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Tytuł:
First ? cimolodontan multituberculate mammal from South America
Autorzy:
Kielan-Jaworowska, Z
Ortiz-Jaureguizar, E.
Vieytes, C.
Pascual, R.
Goin, F.J.
Powiązania:
https://bibliotekanauki.pl/articles/20688.pdf
Data publikacji:
2007
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
Argentina
mammal
Cretaceous
Argentodites coloniensis
new species
new genus
La Colonia Formation
South America
Multituberculata
paleontology
Cimolodonta
Opis:
We describe a Cretaceous ?cimolodontan multituberculate p4 from South America, for which we erect the new genus and species Argentodites coloniensis. This new taxon is represented by an isolated ?left p4 from the Upper Cretaceous (?Campanian or Maastrichtian) La Colonia Formation of Patagonia (Fig. 1). It has a strongly convex anterior margin and prismatic enamel, which attest to its cimolodontan nature, while the previously known p4 (MACN−RN 975) from the Late Cretaceous Los Alamitos Formation is roughly rectangular, suggesting “plagiaulacidan” affinity. The presence of normal prismatic enamel in Argentodites suggests similarities to Ptilodontoidea. However, it differs from the Late Cretaceous and Paleocene Laurasian cimolodontans (including Ptilodontoidea) in having a long, straight posterior margin, a nearly straight dorsal margin, characteristic of some “Plagiaulacida”, and in having the lingual side close to the mirror image of the labial side, the character that poses difficulties in establishing whether it is a right or left tooth. Because of these differences we assign Argentodites to ?Cimolodonta, tentatively only, superfamily and family incertae sedis.
Źródło:
Acta Palaeontologica Polonica; 2007, 52, 2
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Juncus bulbosus [Juncaceae] a species new to South America [Chile]
Autorzy:
Prockow, J
Powiązania:
https://bibliotekanauki.pl/articles/57906.pdf
Data publikacji:
2008
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
Juncus bulbosus
Juncaceae
new species
South America
locality
plant distribution
climate condition
taxonomy
Chile
bulbous plant
Opis:
The first localities of Juncus bulbosus (Juncaceae) for South America (Chile) and for the whole south-western part of the world (S latitude and E longitude) are described, including precise geographical location and climatic conditions. General remarks on the invasiveness of the species and on the possibility of finding it in other parts of the world are given. The distribution of the species world-wide requires further studies, since the bulbous rush has become an invasive plant in areas where it did not occur before.
Źródło:
Acta Societatis Botanicorum Poloniae; 2008, 77, 3; 225-227
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Fishes as definitive or intermediate hosts of opisthorchioid trematodes in South America
Autorzy:
Ostrowski, de Nunez M
Powiązania:
https://bibliotekanauki.pl/articles/838642.pdf
Data publikacji:
1999
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
fish
opisthorchioid trematode
Opisthorchioidea
intermediate host
life cycle
trematode
South America
host
Źródło:
Annals of Parasitology; 1999, 45, 3
0043-5163
Pojawia się w:
Annals of Parasitology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Fishes as definitive or intermediate hosts of opisthorchioid trematodes in South America
Autorzy:
Ostrowski de Núñez, M.
Powiązania:
https://bibliotekanauki.pl/articles/2148834.pdf
Data publikacji:
1999
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
fish
opisthorchioid trematode
Opisthorchioidea
intermediate host
life cycle
trematode
South America
host
Źródło:
Wiadomości Parazytologiczne; 1999, 45, 3; 329-336
0043-5163
Pojawia się w:
Wiadomości Parazytologiczne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Australasian muricid gastropod Lepsiella as Pleistocene visitor to southernmost South America
Autorzy:
Gordillo, S.
Nielsen, S.N.
Powiązania:
https://bibliotekanauki.pl/articles/22559.pdf
Data publikacji:
2013
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Opis:
Six shells belonging to a muricid gastropod species were recovered from a Pleistocene marine raised beach located on Navarino Island, in southern South America. None of the living species in the Beagle Channel or in the area is close, and none of the fossil species in the vicinity regions shows the diagnostic characters of the Navarino Pleistocene fossils. Our material resembles Lepsiella baileyana from southern Australia, although some differences in the suture and in the spire outline are recognized. Haustrinae were previously confined geographically to New Zealand and to the temperate coast of Australia, now extending its range of distribution to southern South America. This finding of Lepsiella ukika sp. nov. is best explained on the basis of transoceanic migration from Australasia by means of the Antarctic Circumpolar Current perhaps during a Quaternary glacial period. The presence of this Pleistocene visitor in southern South America is important because it clearly demonstrates that transcontinental traverse of taxa with direct (non−planktonic) development might have happened by rafting on kelp that served as transport platforms.
Źródło:
Acta Palaeontologica Polonica; 2013, 58, 4
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Uruguay River: A Permeable Border in South America
The Uruguay River
Autorzy:
Nodari, Eunice
Gerhardt, Marcos
Powiązania:
https://bibliotekanauki.pl/articles/2076949.pdf
Data publikacji:
2021-09-30
Wydawca:
Wydawnictwo Uniwersytetu Śląskiego
Tematy:
Biodiversity
forests
Uruguay River
parks
landscapes
South America
Opis:
The Uruguay River basin in South America has held a social, cultural, environmental, and economic relevance for many centuries. The river flows for about 2,000 km, linked to an important remnant of native forest, the Selva Misionera in Argentina, and to a Brazilian conservation unit for biodiversity, the Turvo State Park. The Uruguay River is fed by several other important rivers, forming a basin region in which thousands of people live and work. The history of the Uruguay River is intensively linked to the permeable borders between Brazil, Argentina, and Uruguay where different social groups circulated in diverse historical time periods. Forests along the river played a very important role with emphasis on the extraction and trade of yerba mate (Ilex paraguariensis, Saint-Hilaire), a forest product widely consumed in southern America, and also the timber extraction from native forests, during the nineteenth and twentieth centuries. As a result, a profound socio-environmental transformation took place with the reconstruction of regional landscapes shaped by the Uruguay River basin.
The Uruguay River basin in South America has held a social, cultural, environmental, and economic relevance for many centuries. The river flows for about 2,000 km, linked to an important remnant of native forest, the Selva Misionera in Argentina, and to a Brazilian conservation unit for biodiversity, the Turvo State Park. The Uruguay River is fed by several other important rivers, forming a basin region in which thousands of people live and work. The history of the Uruguay River is intensively linked to the permeable borders between Brazil, Argentina, and Uruguay where different social groups circulated in diverse historical time periods. Forests along the river played a very important role with emphasis on the extraction and trade of yerba mate (Ilex paraguariensis, Saint-Hilaire), a forest product widely consumed in southern America, and also the timber extraction from native forests, during the nineteenth and twentieth centuries. As a result, a profound socio-environmental transformation took place with the reconstruction of regional landscapes shaped by the Uruguay River basin
Źródło:
Review of International American Studies; 2021, 14, 1; 201-227
1991-2773
Pojawia się w:
Review of International American Studies
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ameryka Południowa w pozyskiwaniu cywilizacyjnej tożsamości
South America in Acquiring Civilizational Identity
Autorzy:
Kłosiński, Kazimierz A.
Powiązania:
https://bibliotekanauki.pl/articles/30145482.pdf
Data publikacji:
2014
Wydawca:
Katolicki Uniwersytet Lubelski Jana Pawła II. Towarzystwo Naukowe KUL
Tematy:
Ameryka Południowa
cywilizacja
integracja gospodarcza
South America
civilization
economic integration
Opis:
Tekst przedstawia podstawowy proces (integrację) oraz główne gospodarki (Argentynę, Brazylię, Chile) Ameryki Południowej, źródła i siły współczesnej transformacji tego kontynentu ku własnej cywilizacyjnej tożsamości.
The text presents the basic process (integration) and major economies (Argentina, Brazil, Chile) of the South America, the source and the strength of the modern transformation of this continent towards own civilizational identity.
Źródło:
Roczniki Ekonomii i Zarządzania; 2014, 6, 2; 115-130
2081-1837
2544-5197
Pojawia się w:
Roczniki Ekonomii i Zarządzania
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Distinguishing Quaternary glyptodontine cingulates in South America: How informative are juvenile specimens?
Autorzy:
Luna, C.A.
Cerda, I.A.
Zurita, A.E.
Gonzalez, R.
Prieto, M.C.
Mothe, D.
Avila, L.S.
Powiązania:
https://bibliotekanauki.pl/articles/20747.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Opis:
The subfamily Glyptodontinae (Xenarthra, Cingulata) comprises one of the most frequently recorded glyptodontids in South America. Recently, the North American genus Glyptotherium was recorded in South America, in addition to the genus Glyptodon. It has been shown that both genera shared the same geographic distribution in central-north and eastern areas of South America (Venezuela and Brazil, respectively). Although some characters allow differentiation between adult specimens of both genera, the morphological distinction between these two genera is rather difficult in juvenile specimens. In this contribution, a detailed morphological, morphometric and histological survey of a juvenile specimen of Glyptodontinae recovered from the Late Pleistocene of northern Brazil is performed. The relative lower osteoderms thickness, the particular morphology of the annular and radial sulci and the distal osseous projections of the caudal osteoderms suggest that the specimen belongs to the genus Glyptotherium. In addition, the validity of some statistical tools to distinguish between different ontogenetic stages and in some cases between genera is verified. The osteoderm microstructure of this juvenile individual is characterized by being composed of a cancellous internal core surrounded by a compact bone cortex. Primary bone tissue mostly consists of highly vascularized, woven-fibered bone tissue. Unlike that observed in adult Glyptodontinae, both the Sharpey fibers and the fibrous and laminar parallel bone tissue as secondary bone are absent. This study enhances our knowledge about those morphological and histological changes that occur through the ontogeny in glyptodonts.
Źródło:
Acta Palaeontologica Polonica; 2018, 63, 1
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
First record of an extinct marabou stork in the Neogene of South America
Autorzy:
Noriega, J.I.
Cladera, G.
Powiązania:
https://bibliotekanauki.pl/articles/21259.pdf
Data publikacji:
2008
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
first record
marabou stork
Neogene
South America
Leptoptilos patagonicus
Ciconiiformes
Ciconiidae
Leptoptilini
Late Miocene
Miocene
Puerto Madryn Formation
Chubut province
Argentina
wing bone
leg bone
Opis:
We describe a new large species of marabou stork, Leptoptilus patagonicus(Ciconiiformes, Ciconiidae, Leptoptilini), from the late Miocene Puerto Madryn Formation, Chubut Province, Argentina. The specimen consists mainly of wing and leg bones, pelvis, sternum, cervical vertebrae, and a few fragments of the skull. We provisionally adopt the traditional systematic scheme of ciconiid tribes. The specimen is referred to the Leptoptilini on the basis of similarities in morphology and intramembral proportions with the extant genera Ephippiorhynchus, Jabiru, and Leptoptilos. The fossil specimen resembles in overall morphology and size the species of Leptoptilos, but also exhibits several exclusive characters of the sternum, humerus, carpometacarpus, tibiotarsus, and pelvis. Additionally, its wing proportions differ from those of any living taxon, providing support to erect a new species. This is the first record of the tribe Leptoptilini in the Tertiary of South America.
Źródło:
Acta Palaeontologica Polonica; 2008, 53, 4
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Efekty dolaryzacji oficjalnej w Ameryce Południowej
The effects of official dollarization in South America
Autorzy:
Walerysiak, Grzegorz
Powiązania:
https://bibliotekanauki.pl/articles/570056.pdf
Data publikacji:
2014
Wydawca:
Wydawnictwo Uniwersytetu Ekonomicznego we Wrocławiu
Tematy:
official dollarization
monetary policy
economic development
Opis:
Official dollarization is a strategy for monetary and exchange rate policy, which means resignation from national currencies. It is a solution which can be used for different purposes, both offensive and defensive, as evidenced by the examples of Ecuador, El Salvador and Panama. The description of the meaning and effects of dollarization may be important both in the context of developing countries as well as in terms of the issue of global monetary order, an element of which is among others monetary integration in the form of the euro area. The official dollarization literature includes Berg and Borensztein’s work [2000] about the pros and cons of official dollarization, Chang and Velasco’s [2002] on the consequences of dollarization for prosperity, Barro’s [1999] which is the official dollarization recommendation for South America countries, Edwards’ [2002] and Edwards and Magendzo’s [2003] containing empirical testing of the effects of official dollarization for the economic growth. The description and assessment of the effects of monetary policy is an important issue which fits into a much larger current issues of global monetary order determining the significance of currencies of particular countries and currency areas and thus their economies in the international division of labor. Official dollarization and the entry to the euro zone despite their differences contain common elements, such as the abandonment of the exchange rate policy and the reduction of the importance of monetary policy, which confirms the usefulness of this study.
Źródło:
Ekonomia XXI Wieku; 2014, 1(1); 133-150
2353-8929
Pojawia się w:
Ekonomia XXI Wieku
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Psammophaga fuegia sp. nov., a New Monothalamid Foraminifera from the Beagle Channel, South America
Autorzy:
Gschwend, Florian
Majda, Aneta
Majewski, Wojciech
Pawlowski, Jan
Powiązania:
https://bibliotekanauki.pl/articles/763595.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Jagielloński. Wydawnictwo Uniwersytetu Jagiellońskiego
Tematy:
Foraminifera, Monothalamea, taxonomy, molecular phylogeny, eDNA
Opis:
Psammophaga fuegiais a new monothalamid foraminifera discovered in surface sediment samples in the Beagle Channel, South America. The species is a member of the important, globally distributed genus Psammophaga, which has the ability to ingest and store mineral particles inside the cytoplasm. Its shape is ovoid to pyriform, the size varies from 250 to 600 µm in length and from 200 to 400 µm in width. Like other Psammophaga species P. fuegia has a single aperture. It was found in multiple samples across the Beagle Channel area at water depths of 4 to 220 meters and in environments as variable as fjords, the main channel, and the harbour of Puerto Williams (Chile). The occurrences of the new species in environmental DNA and RNA samples correspond well to its distribution inferred from the microscopic study.
Źródło:
Acta Protozoologica; 2016, 55, 2
1689-0027
Pojawia się w:
Acta Protozoologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
From paradigm to paradox – contemporary mainstream theoretical reflections for fieldwork in lowland South America
Autorzy:
Bomfil Neto, Virgílio
Powiązania:
https://bibliotekanauki.pl/articles/694207.pdf
Data publikacji:
2019-12-30
Wydawca:
Uniwersytet Gdański. Wydawnictwo Uniwersytetu Gdańskiego
Opis:
This essay intends to address perspectives and reflections on nature and culture in the contemporary anthropological literature . Dialogically engaging with Ingold, Wag- ner, Viveiros de Castro, Descola and Strathern, I aim to demonstrate the implications of understanding culture as an axiomatic point of differentiation of human nature, or as re-elaboration of materiality through human action . This reflection calls us to rethink the Western scientific epistemology, along with its presupposed ontological order . Such questioning unfolds in the elaboration of the ethnographic text, which in turn is the result of a dialectical process that speaks not only of one culture, but of two, and especially of our gaze on the Other . In the ethnographic text, an anthropologist and a native are the potential locus of reproduction of their culture . Through this approach we extend the implications of epistemological concerns to fieldwork practices and to the art of under- standing other knowledge systems .
Źródło:
Etnografia. Praktyki, Teorie, Doświadczenia; 2019, 5; 209-222
2392-0971
2543-9537
Pojawia się w:
Etnografia. Praktyki, Teorie, Doświadczenia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Three Models of Presidential Impeachment in South America
Trzy modele impeachmentu prezydenta w Ameryce Południowej
Autorzy:
Fijałkowska-Myszyńska, Alicja
Lisińska, Magdalena
Powiązania:
https://bibliotekanauki.pl/articles/2197725.pdf
Data publikacji:
2023-04-30
Wydawca:
Wydawnictwo Adam Marszałek
Tematy:
Impeachment
South America
President
impeachment
Ameryka Południowa
prezydent
Opis:
This article systematises procedures for dismissing a Head of State in the countries of South America. We look at the genesis of introducing impeachment to the constitutions of countries in this part of the world, paying close attention to the specific historical background of the Western Hemisphere, then focusing on the categorization and systematisation of the procedure itself. We present three models of the presidential impeachment in South America: Judicial, Bicameral and Unicameral. Using a contextual approach, doctrinal research, comparative method and theory-building strategy, we discuss the general features of these models and the specificities of use in each country of the continent.
Niniejszy artykuł podejmuje temat procedury odwołania głowy państwa w krajach Ameryki Południowej. Autorki przyglądają się genezie wprowadzenia impeachmentu do konstytucji państw leżących w tej części świata, zwracając uwagę na szczególne uwarunkowania historyczne zachodniej półkuli, a następnie skupiają się na kategoryzacji i systematyzacji samej procedury. W oparciu o kryterium dotyczące tego jakie ciało wnosi oskarżenie a jakie odpowiada za proces i decyzję o ewentualnym pozbawieniu urzędu, autorki wyróżniają trzy modele impeachmentu prezydenta w Ameryce Południowej: sądowniczy, dwuizbowy oraz jednoizbowy. Wykorzystując podejście kontekstualne, metodę dogmatyczno-prawną, metodę porównawczą oraz strategię budowania teorii, autorki omawiają ogólne cechy każdego z modeli, jak również jego specyfikę w krajach kontynentu.
Źródło:
Przegląd Prawa Konstytucyjnego; 2023, 2(72); 287-296
2082-1212
Pojawia się w:
Przegląd Prawa Konstytucyjnego
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Isospora dendrocinclae n. sp. (Apicomplexa: Eimeriidae) from the Whitechinned Woodcreeper (Dendrocincla merula) from South America
Autorzy:
McQuistion, Thomas E.
Galewsky, Samuel
Capparella, Angelo P.
Rebling, Fredrick
Powiązania:
https://bibliotekanauki.pl/articles/763497.pdf
Data publikacji:
2010
Wydawca:
Uniwersytet Jagielloński. Wydawnictwo Uniwersytetu Jagiellońskiego
Tematy:
Isospora dendrocinclae, Passeriformes, Dendrocolaptidae, phylogenetics, ribosomal RNA, molecular systematics
Opis:
A new species of Isospora is described from the fecal contents of the white-chinned woodcreeper, Dendrocincla merula merula from Guyana and Dendrocincla merula barletti from Peru. Sporulated oocysts are subspherical to ovoid, 19.2 × 16.5 (15–23 × 14.5–19) μm, with a smooth, colorless, bilayered wall. The average shape index is 1.2. No micropyle or oocyst residuum are present, but the oocysts contain one polar granule. Sporocysts are ovoid, 12.9 × 8.3 (12–14 × 7–10) μm, average shape index of 1.7 with a smooth, single layered wall and composed of a small, knoblike Stieda body and a slightly larger, bubble shaped substieda body. The two sporocysts each contain a compact residuum composed of coarse, non-uniform granules and four randomly arranged, vermiform sporozoites each with a terminal refractile body and a centrally located nucleus. DNA sequences representing ITS-1 and ITS-4 regions of the 5.8S rDNA gene from the two isolates were amplified and compared. In addition to the two isolates showing similar morphological characteristics, they also had identical nucleotide sequences for the ITS-1 and ITS-4 regions of the 5.8S ribosomal gene.
Źródło:
Acta Protozoologica; 2010, 49, 2
1689-0027
Pojawia się w:
Acta Protozoologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Isospora mimusi n. sp. (Apicomplexa: Eimeriidae) from the Tropical Mockingbird Mimus gilvus in South America
Autorzy:
Coelko, Cleide D.
Berto, Bruno P.
Neves, Daniel M.
de Oliveira, Vinícius M.
Flausino, Walter
Lopes, Carlos W. G.
Powiązania:
https://bibliotekanauki.pl/articles/763581.pdf
Data publikacji:
2011
Wydawca:
Uniwersytet Jagielloński. Wydawnictwo Uniwersytetu Jagiellońskiego
Tematy:
Isospora mimusi, oocysts, coccidiosis, Passeriformes, Mimidae, illegal trade, CETAS, Seropédica, Brazil.eus
Opis:
This current study reports a new isosporoid (Apicomplexa: Eimeriidae) species parasitizing tropical mockingbirds Mimus gilvus recovered from illegal trade in Brazil. Isospora mimusi n. sp. oocysts are spherical to sub-spherical, 20.6 × 19.6 μm, with smooth, bilayered wall, ~1.2 μm. Micropyle, oocyst residuum and polar granule are absent. Sporocysts are ovoidal, 13.4 × 9.8 μm. Stieda and substieda bodies are present. Sporocyst residuum composed of diffuse granules of various sizes, sporozoites have one refractile body.
Źródło:
Acta Protozoologica; 2011, 50, 2
1689-0027
Pojawia się w:
Acta Protozoologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
"Salary Ameryki Południowej" - sprawozdanie z wyprawy naukowej PSGS
"Salars of South America" - report of PSMA scientific expedition
Autorzy:
Urbańczyk, K.
Powiązania:
https://bibliotekanauki.pl/articles/183399.pdf
Data publikacji:
2011
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
salary
Ameryka Południowa
geologia złóż
salars
South America
geology of deposits
Opis:
Wyprawa "Salary Ameryki Południowej" odbyła się w dniach 24.08-17.09.2011 roku. Salary to miejsca, w których można zobaczyć, jak współcześnie powstają złoża soli. Dla osób związanych z geologią soli i eksploatacją jej złóż są to obserwacje bezcenne. Wyprawa miała też, obok celu ściśle naukowego, aspekt turystyczny.
Źródło:
Geologia / Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie; 2011, 37, 2; 323-334
0138-0974
Pojawia się w:
Geologia / Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Predation by drilling gastropods and asteroids upon mussels in rocky shallow shores of southernmost South America: Paleontological implications
Autorzy:
GORDILLO, SANDRA
ARCHUBY, FERNANDO
Powiązania:
https://bibliotekanauki.pl/articles/945760.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
paleontology
predation
drilling gastropod
gastropod
Trophon geversianus
Xymenopsis muriciformis
Acanthina monodon
asteroid
Cosmasterias lurida
Anasterias antarctica
mussel
Mytilus chilensis
Brachidontes purpuratus
Aulacomya atra
rocky shore
shallow shore
South America
Bivalvia
Gastropoda
Asteroidea
prey selection
taphonomy
Tierra del Fuego
Argentina
Opis:
To achieve a better understanding of predation pattern recorded in the fossil record it is essential to study predator−prey interactions in the modern seas. It includes the data collected from the field observations as well as from the experiments in captivity. Such an approach allows recognition of the bioeroders, its description and also provides quantification of these interactions. This work offers a case study of the traces of predation resulting from the predator−prey interactions between three mussels: Mytilus chilensis, Brachidontes purpuratus, and Aulacomya atra; and their five natural enemies: the gastropods Trophon geversianus, Xymenopsis muriciformis, and Acanthina monodon, and the asteroids Cosmasterias lurida and Anasterias antarctica living along the intertidal and/or subtidal rocky shores in Tierra del Fuego. The predatory damage to mussel shells varies according to the predator and prey species and techniques for attacking prey are highly specialized. A. monodon drills a hole in B. purpuratus but uses the outer lip of its shell as a wedge to open the valves of M. chilensis and A. atra. T. geversianus always makes holes, but while it drills the valve walls of M. chilensis, it prefers to drill the valve edges of A. atra and B. purpuratus, with different characteristic patterns. Usually the shells of mussels killed by C. lurida do not suffer from any mechanical damage, but some other shells were crushed or fractured along the margins. Comparatively, time required to successfully attack a prey was shorter in C. lurida (24 hours), followed by A. monodon (36 hours), and longer in T. geversianus (9 to 10 days). Traces of predation are not randomly distributed across size classes of mussel prey, reflecting selectivity for a particular size class. Also, drill holes are usually placed at specific sectors of the shell, indicating site selectivity. These observations offer some paleontological implications for investigating the pattern of predation in fossil record. They show that different patterns of shell damage can be due to different predator species (e.g., wall vs. edge drillings), although the same predator species can leave different marks when consuming different prey (e.g., T. geversianus). Most disconcerting for paleontologists are cases of predation which do not leave any marks on the prey shell detectable in the fossil record (e.g., predation by asteroids), or leave ambiguous marks (A. monodon when preying with the spine). In conclusion, besides the opportunity to identify some traces of predation by drilling gastropods in fossil mussels, this work gives criteria to address predation in some particular paleontological cases that would otherwise be dismissed by researchers.
Źródło:
Acta Palaeontologica Polonica; 2012, 57, 3; 633-646
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Sojusz Pacyfiku. Nowy biegun integracji gospodarczej w Ameryce Południowej
Pacific Alliance. A New Pole of Economic Integration in South America
Autorzy:
Piłka, Robert
Powiązania:
https://bibliotekanauki.pl/articles/509054.pdf
Data publikacji:
2017
Wydawca:
Akademia Finansów i Biznesu Vistula
Tematy:
integracja gospodarcza
instytucjonalizacja
Ameryka Południowa
Sojusz Pacyfiku
Mercosur
economic integration
institutionalisation
South America
Pacific Alliance
Opis:
Przedmiotem pracy jest analiza procesów integracji gospodarczej w Ameryce Południowej. Celem przeprowadzonych badań jest próba dokonania oceny, w jakim stopniu utworzenie ugrupowania Sojuszu Pacyfiku może wpłynąć na kształt procesów integracyjnych na tym kontynencie oraz stanowić alternatywę dla istniejących już ugrupowań, w szczególności największego ugrupowania integracyjnego w Ameryce Południowej, którym jest Wspólny Rynek Południa (Mercosur). W pracy przeprowadzono analizę porównawczą modelu integracji oraz polityki gospodarczej państw tworzących Sojusz Pacyfiku oraz Mercosur, a także analizę danych jakościowych i ilościowych w stosunku do wskaźników ekonomicznych badanych państw. Na bazie przeprowadzonej analizy, wykazane zostały zależności między polityką gospodarczą oraz poziomem rozwoju gospodarczego analizowanych państw, ocen w zakresie konkurencyjności gospodarek oraz stanu wolności gospodarczej. Przeprowadzone badania wykazały, że wspólną cechą polityki gospodarczej państw Sojuszu Pacyfiku jest stosunkowo duże, w porównaniu z innymi państwami regionu, otwarcie na zewnętrzną konkurencję oraz instytucjonalizacja współpracy gospodarczej z państwami wysoko rozwiniętymi. Badania wykazały ponadto, że zastosowana przez te państwa polityka gospodarcza oraz otwarty model integracji gospodarczej miały pozytywny wpływ na ich rozwój gospodarczy, wysokość wymiany handlowej oraz poziom napływu inwestycji zagranicznych.
The subject matter of the study is an analysis of the processes of economic integration in South America. The aim of the carried out research is an attempt to assess to what degree the setting up the Pacific Alliance formation may affect the shape of the integration processes on this continent and be an alternative for the already existing formations, particularly the biggest integration bloc in South America, i.e. the Southern Common Market (Mercosur). In his study, the author carried out a comparative analysis of the model of integration and the economic policy of the states forming the Pacific Alliance and Mercosur, as well as an analysis of quantitative and qualitative data related to the economic indicators of the states in question. Based on the carried out analysis, the author pointed out to the relationships between the economic policy and the level of economic development of the states being analysed, evaluations related to competitiveness of economies and the condition of economic freedom. The carried out research have demonstrated that the common feature of the economic policy of the Pacific Alliance member states is a relatively large, compared to other states of the region, openness to external competition and institutionalisation of economic cooperation with economically advanced states. The research also have shown that the economic policy applied by these states and the open model of economic integration have had a positive impact on their economic development, volume of trade, and the level of foreign investment inflow.
Źródło:
Zeszyty Naukowe Uczelni Vistula; 2017, 55(4) Ekonomia XIV; 163-175
2353-2688
Pojawia się w:
Zeszyty Naukowe Uczelni Vistula
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Interatheriinae notoungulates from the middle Miocene Collon Cura Formation in Argentina
Autorzy:
VERA, BÁRBARA
REGUERO, MARCELO
GONZÁLEZ-RUIZ, LAUREANO
Powiązania:
https://bibliotekanauki.pl/articles/945958.pdf
Data publikacji:
2017
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
mammalia
notoungulata
interatheriidae
neogene
south america
patagonia
argentina
Opis:
he Interatheriinae (Notoungulata, Interatheriidae) from the Collón Curá Formation (Colloncuran South American Land Mammal Age, SALMA) are revised here, based on old and new collections from western Neuquén, Río Negro, and Chubut provinces where this geologic unit crops out. After a detailed study of the holotype of Icochilus endiadys, we conclude that its cranial and dental morphology are diagnostic of the genus Protypotherium, and as a result we include I. endiadys in this genus (P. endiadys comb. nov.). Deciduous dentition and postcranial remains are also ascribed to P. endiadys, which allows us to determine its pattern of dental eruption and describe part of its limbs, expanding its diagnosis. In addition, we describe a new species of Protypotherium, P. colloncurensis sp. nov., which differs from P. endiadys in having larger size, a more robust mandible, strongly imbricate upper molars, a well-developed parastyle on P1, a subcircular and non-overlapping p1, a much reduced p2, and a smaller talonid on p3–4. Based on the revision, we identified only one genus of Interatheriinae in the Collón Curá Formation (i.e., Protypotherium). Protypotherium endiadys extends its distribution from Neuquén to Chubut provinces, including Río Negro; the new species, in turn, was only recognized in Río Negro Province, appearing together with P. endiadys in Estancia El Criado, Comallo, and Chico River localities. Discriminant and cladistic analyses were performed including P. endiadys, the new taxon, and other middle Miocene interatheres, and yielded strong support for our systematic conclusions. A thorough phylogenetic analysis of Protypotherium is provided for the first time. Based on this analysis, Protypotherium and Miocochilius form a monophyletic group supported by four synapomorphies.
Źródło:
Acta Palaeontologica Polonica; 2017, 62, 4; 845-863
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Comparative bone microstructure of three archosauromorphs from the Carnian, Late Triassic Chanares Formation of Argentina
Autorzy:
Marsa, J.A.G.
Agnolin, F.L.
Novas, F.E.
Powiązania:
https://bibliotekanauki.pl/articles/2082158.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
Archosauromorpha
Lagerpeton
Tropidosuchus
paleobiology
paleohistology
Mesozoic
South America
Opis:
The Chañares Formation exhibits one of the most important archosauriform records of early Carnian ecosystems. Here we present new data on the palaeohistology of Chañares archosauriforms and provide new insights into their paleobiology, as well as possible phylogenetically informative traits. Bone microstructure of Lagerpeton chanarensis and Tropidosuchus romeri is dominated by fibro-lamellar tissue and dense vascularization. On the other hand, Chanaresuchus bonapartei is more densely vascularized, but with cyclical growth characterized by alternate fibro-lamellar, parallel-fibered and lamellar-zonal tissues. Dense vascularization and fibro-lamellar tissue imply fast growth and high metabolic rates for all these taxa. These histological traits may be tentatively interpreted as a possible adaptative advantage in front of Chañares Formation environmental conditions.
Źródło:
Acta Palaeontologica Polonica; 2020, 65, 2; 387-398
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Early steps in the radiation of notoungulate mammals in southern South America: A new henricosborniid from the Eocene of Patagonia
Autorzy:
Bauza, N.
Gelfo, J.N.
Lopez, G.M.
Powiązania:
https://bibliotekanauki.pl/articles/22004.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Opis:
Here we describe a new notoungulate mammal from the early Eocene (Itaboraian SALMA) of Chubut, Argentinian Patagonia, from the localities of Las Flores and Las Violetas Farm, represented by fragments of maxilla and isolated teeth. The specimens were found in the Las Flores Formation, Río Chico Group, and assigned to the Henricosborniidae, a primitive family within the order Notoungulata. Orome deepi gen. et. sp. nov. differs from other henricosborniids in a less developed metacone column in the upper molars, a larger metaloph in the third upper molar and a larger mean size. The morphometric analysis does not show any difference between the individuals of the two studied localities. The new addition to the henricosborniid diversity in Patagonia allows to provide a better understanding of the early radiation of notoungulates in South America.
Źródło:
Acta Palaeontologica Polonica; 2019, 64, 3
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Remote sensing techniques for tracking changes caused by illegal gold mining in Madre de Dios, Peru
Autorzy:
Adamek, Katarzyna
Lupa, Michał
Zawadzki, Mateusz
Powiązania:
https://bibliotekanauki.pl/articles/1955015.pdf
Data publikacji:
2021-12-10
Wydawca:
Uniwersytet Warszawski. Wydział Geografii i Studiów Regionalnych
Tematy:
environmental monitoring
geospatial analysis
South America
remote sensing
Peru
Opis:
Illegal extraction of gold has grown to be a problem in many countries, causing the degradation of the environment. The main purpose of this paper is to investigate changes in tree cover and surface pollution. The development of a mine site has been observed and analysed with images acquired from Landsat and the Sentinel missions. The results of the study showed changes in the state of the environment, strongly suggesting the possibility of ongoing pyrite weathering processes and the transportation of clay materials down watercourses, which can cause not only the further deterioration of the environment but also slow down the natural regeneration of the forest. In addition, research has found disturbing changes in vegetation, showing a loss of tree cover in the Amazon Rainforest as high as 17%. The validity of using remote sensing methods to observe the development of individual mining sites and their characteristics was confirmed.
Źródło:
Miscellanea Geographica. Regional Studies on Development; 2021, 25, 4; 205-212
0867-6046
2084-6118
Pojawia się w:
Miscellanea Geographica. Regional Studies on Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Triassic eucynodont Candelariodon barberenai revisited and the early diversity of stem prozostrodontians
Autorzy:
MARTINELLI, AGUSTÍN G.
BENTO SOARES, MARINA
DE OLIVEIRA, TÉO VEIGA
RODRIGUES, PABLO G.
SCHULTZ, CESAR L.
Powiązania:
https://bibliotekanauki.pl/articles/945630.pdf
Data publikacji:
2017
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
cynodontia
probainognathia
prozostrodontia
dinodontosaurus assemblage zone
south america
brazi
Opis:
The dental anatomy of Candelariodon barberenai from the Dino donto saurus Assemblage Zone (Pinheiros-Chiniquá Sequence, Santa Maria Supersequence, late Ladinian–early Carnian) of south Brazil, is redescribed. Candelariodon was originally classified as Eucynodontia incertae sedis and our analysis recovered this taxon deeply nested within Probainognathia, as the sister taxon of Potheriodon plus Prozostrodontia. The lower postcanine dentition of Candelariodon has several apomorphies shared with Prozostrodon, Santacruzgnathus, Brasilodon/Brasilitherium, and some basal mammaliaforms (Morganucodon, Megazostrodon), such as a lingual cingulum with discrete cusps e and g and two distinct morphologies in the tooth row. The reinterpretation of Candelariodon as a probainognatian cynodont more derived than Probainognathus and the rich Brazilian fossil record document an important adaptive radiation of non-mammaliaform prozostrodontians and closely related forms prior to the origin of the mammaliaform clade.
Źródło:
Acta Palaeontologica Polonica; 2017, 62, 3; 527-542
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Recurrent volcanic activity recorded in araucarian wood from the Lower Cretaceous Springhill Formation, Patagonia, Argentina: Palaeoenvironmental interpretations
Autorzy:
Del Fueyo, G.M.
Carrizo, M.A.
Poire, D.G.
Lafuente Diaz, M.A.
Powiązania:
https://bibliotekanauki.pl/articles/2082290.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
Araucariaceae
Agathoxylon
volcanic eruptions
wood
Berriasian
Valanginian
South America
Opis:
This paper describes a petrified trunk collected from a conglomerate bed of the Springhill Formation (Berriasian– Valanginian) in the Estancia El Álamo locality, Santa Cruz Province, Argentina. The fossil trunk is classified within the ubiquitous genus Agathoxylon and the wood anatomy shows a close affinity to that of Araucariaceae. This Patagonian wood has a distinct combination of anatomical characteristics unique among all known species from the Jurassic and Cretaceous of Western Gondwana allowing to diagnose a new fossil taxon Agathoxylon mendezii sp. nov. Sedimentological and megafloristic proxies of the Springhill Formation suggest that Agathoxylon mendezii sp. nov. grew under a warm and wet climate, which indicates a subtropical to temperate palaeoenvironment. However, the large number of frost rings in the earlywood of this araucarian tree suggests that the palaeoenvironment at Estancia El Álamo was subjected to recurrent disturbances, most likely caused by regional continuous volcanic activity originating from volcanoes located far away to the west. This activity would have produced periodic stratospheric veils that promoted rapid decreases in surface air temperature; the wood response to such stressful conditions would have been the formation of numerous (at least five) frost rings. Although recurrent eruptions in Patagonia during the Early Cretaceous are well recorded, this study is the first to register eruptions recorded in a coniferous wood.
Źródło:
Acta Palaeontologica Polonica; 2021, 66, 1; 231-253
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Inflacja i stopy procentowe w krajach ameryki południowej – konwergencja czy odrębność
Inflation and interest rates in south america countries – convergence or distinctness
Autorzy:
Tomczak, Agnieszka
Powiązania:
https://bibliotekanauki.pl/articles/591552.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Ekonomiczny w Katowicach
Tematy:
Ameryka południowa
Inflacja
Integracja gospodarcza
Polityka pieniężna
Economic integration
Inflation
Monetary policy
South America
Opis:
Kraje Ameryki Południowej przeszły w ostatniej dekadzie XX w. proces dezinflacji i budowy zaufania do własnych walut. Większość z nich przyjęła strategię celu inflacyjnego. Gospodarka kontynentu jest włączona w procesy globalizacji przez eksport surowców i żywności, a także przepływy kapitału, co sprawia, że poziomy inflacji i stóp procentowych są determinowane nie tylko przez czynniki wewnętrzne. Celem badania jest uzyskanie odpowiedzi na pytanie, czy decyzje dotyczące stóp procentowych w politykach monetarnych krajów Ameryki Południowej są powiązane z polityką pieniężną kluczowych gospodarek spoza regionu, jak również, czy daje się zauważyć ich wspólny trend w ramach kontynentu.
During the last decade of the 20th century South America countries underwent the process of disinflation and reestablishment of confidence in their own currencies. Most of them adopted the strategy of inflation target. The economy of the continent is involved in the globalization processes through export of raw materials and food, as well as through capital flows what determines the fact that the inflation and interest rates are shaped not only by the internal factors. The purpose of the research is to answer the question whether the decisions concerning the interest rates in the monetary policies of the South America countries are connected with the monetary policy of key economies from outside of the region and also if it is possible to observe a common trend within the continent.
Źródło:
Studia Ekonomiczne; 2016, 266; 223-234
2083-8611
Pojawia się w:
Studia Ekonomiczne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Carved teeth and strange jaws: how glyptodonts masticated
Autorzy:
Farina, R A
Vizcaino, S F
Powiązania:
https://bibliotekanauki.pl/articles/20133.pdf
Data publikacji:
2001
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
glyptodont
biomechanics
paleobiology
tooth
strange jaw
jaw mechanics
South America
Opis:
In this paper, the highly peculiar masticatory apparatus of glyptodonts is studied. The general morphology of the skull is analysed using a morphometric procedure, the Resistant Fit Theta Rho Analysis, which allows comparison among different biological forms. Here, a large terminal form, the late Pleistocene genus Glyptodon, is compared with the smaller primitive Miocene genus Propalaehoplophorus, and with the generalised Recent armadillo Chaetophractus. The masticatory musculature of glyptodonts is reconstructed. Their tooth form and wear facets, as well as their mandibular symphysis and jaw joint, are analysed. A model of jaw movement is constructed based on these analyses. It is demonstrated that the masticatory apparatus of glyptodonts had undergone a telescoping process, which was already underway in the most ancient forms whose skull is known. This process created problems in regard to the way stresses produced by mastication were absorbed by the mandible, and therefore it might be regarded as non-adaptive. Some functional explanatory hypotheses are discussed, such as a requirement of keeping the moment of the weight of the cranium small enough to be counterbalanced by the neck muscles, or fitting the head into the armour.
Źródło:
Acta Palaeontologica Polonica; 2001, 46, 2
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Specialized knee joints in some extinct, endemic, South American herbivores
Autorzy:
Shockey, B J
Powiązania:
https://bibliotekanauki.pl/articles/21649.pdf
Data publikacji:
2001
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
behaviour
carnivore
Notoungulata
passive stay
herbivore
Litopterna
Glyptodontoidea
South America
Opis:
Distal femora of some extinct, endemic, South American herbivores are shown to have modifications related to knee extension. Toxodon (Order Notoungulata) had an enlarged medial trochlear ridge (MTR) similar to those seen in horses, The MTR of horses serves to 'lock' the patella and ligaments in the proximal position and it likely function the same for Toxodon. The patella of Toxodon has a medial process that would have locked by wrapping around the MTR. Macraucheniid and proterotheriid litopterns may also have had knee locks, but with a different mechanism. The femora of these litopterns have deep suprapatellar fossae in which the patellae could have become lodged. Indeed, the distal end of the patella of cf. Eoauchenia (Proterotheriidae) conforms to and is supported within the suprapatellar fossa. Several glyptodontids (Order Xenarthra) have conical MTRs that would have impeded the medial patellar ligaments during the initiation of extension. This would have caused patellar rotation and resulted in a complex knee extension. These glyptodonts also had suprapatellar fossae, suggesting that the ligaments slid over the MTR and 'locked' during hyperextension. Locking knees in these diverse animals implies that they stood for long periods of time and did not engage in intermittent, 'bout feeding' as seen in modern ruminants.
Źródło:
Acta Palaeontologica Polonica; 2001, 46, 2
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Życie i działalność Konstantego Jelskiego – przyrodnika i badacza Ameryki Południowej
Life and work of Konstanty Jelski – naturalist and explorer of South America
Autorzy:
TARKOWSKI, Radosław
Powiązania:
https://bibliotekanauki.pl/articles/520400.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Umiejętności
Opis:
The article presents the life and work of Konstanty Roman Jelski (1837–1896), one of the eminent, 19th century Polish naturalists and travelers. He significantly contributed to zoological and botanical collections from French Guiana and Peru, carried out his geological work in Poland and in the Southern Hemisphere. Many naturalists benefited from the Jelski specimens for examinations. Numerous species originate their names from his name. The life of K. Jelski was recently presented in the book Konstanty Jelski (1837–1896). Naturalist and explorer of South America (by R. Tarkowski, in Polish). K. Jelski’s life is a story of the fate of a representative of the borderland nobility in the second half of the 19th century, who, following education, became a political emigrant after the 1863 uprising. In search for a job in the learned profession, he first left for the Ottoman Empire, then France and thence South America. After several years of a fruitful stay in French Guiana and Peru, where he collected natural specimens for various institutions in Europe and North America, he returned to Europe. In Cracow, he was employed as a custodian of scientific collections at the Physiographic Commission of the Academy of Arts and Sciences. The article is based on rich, unknown materials of K. Jelski (letters, travel diary) found in the monastery of the Vincentian Priests and Brothers in Cracow. These have been supplemented with documents and information about zoological, botanical and geological specimens retained in several institutions (Warsaw and Cracow) and private collections of the Jelski family. These materials have allowed a verification and a significant broadening of our knowledge about the life and activities of Jelski, known from previous publications. In particular, the material found refers to the period after Jelski’s departure from Kiev (in 1863): his stay in French Guiana and Peru (1864–1879) and in Poland (1880–1896), as well as his cooperation with W. Taczanowski and A. Waga, work for A. Raimondi, contacts with Poles in Peru and Europe, his work in the Physiographic Commission of the Academy of Arts and Sciences in Cracow, geological activities, and details of his private life. The analysed material also brought interesting information concerning the activities of the Zoological Cabinet in Warsaw and the patronage of natural sciences of Konstanty and Aleksander Branicki, the cooperation of Raimondi with Polish naturalists and engineers in Peru, the constraints on and the exploration of neotropical flora and fauna, the life of Polish émigrés in Peru. The collection of K. Jelski’s letters includes more than 360 items held at the Vincentian Priests and Brothers in Cracow, and covers the period of 1864–1890. The letters were addressed to the following persons: Władysław Taczanowski, Antonio Raimondi, Aleksander Miecznikowski (most the letters), E. Boroz, Luis Santa Maria, Juan Gasteki, A. Waga (less numerous) and Aleksander Jelski, Aleksander Bagiński, Botino Jorge, Konstanty Branicki, Jean Luis Cabanis, Tytus Chałubiński, Carlos Gadaro, Abelino Collasa, Hipolit Crosse, Artur Delteil, Henri and Emil Deyrolle, Meletiusz Dutkiewicz, Emil A. de Para, Tilarcio Espinosa, Eli Franconie, Eduard Hartnack, Charles Oberthur, Ignacy Szyszyłowicz, Antoni Wałecki, August Wrześniowski (several letters) and others. There are also letters addressed to various institutions. The letters arrived from Poland, Russia, France, French Guiana, Peru, Guadeloupe and other places. The travel diary by K. Jelski covers the period of 1869–1875.
Źródło:
Prace Komisji Historii Nauki PAU; 2012, 11; 325-339
1731-6715
Pojawia się w:
Prace Komisji Historii Nauki PAU
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Diversity of cingulate xenarthrans in the middle–late Eocene of Northwestern Argentina
Autorzy:
CIANCIO, MARTÍN R.
HERRERA, CLAUDIA
ARAMAYO, ALEJANDRO
PAYROLA, PATRICIO
BABOT, JUDITH
Powiązania:
https://bibliotekanauki.pl/articles/945707.pdf
Data publikacji:
2016
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
mammalia
cingulata
dasypodidae
palaeogene
eocene
south america
central andean puna
Opis:
The study of Paleogene mammals of intermediate and low latitudes has increased in the last decades and has been clearly demonstrated their importance in the comprehension of the evolution and faunistic changes outside Patagonia. The study of these faunas permits establishing new comparisons among contemporaneous faunistic associations, completing the distributional patterns, and evaluating evolutionary changes in the lineages in relation to climatic conditions prevailing in each of the different regions. In this work we study the diversity of Dasypodidae recovered from the Geste Formation (Northwestern Argentina). Bearing levels of Geste Formation were referred alternatively to a Barrancan subage of Casamayoran SALMA (middle Eocene, Lutetian–Bartonian) or a Mustersan SALMA (middle–late Eocene, Bartonian–Priabonian) on faunistic comparations with their equivalent in Patagonia, although absolute isotopic data indicates ca. 37–35 Ma (late Eocene, Priabonian). We described the following taxa of Dasypodidae: (i) Dasypodinae Astegotheriini: cf. Astegotherium sp., ?Prostegotherium sp., Parastegosimpsonia cf. P. peruana; (ii) Dasypodinae indet.; (iii) Euphractinae Euphractini: Parutaetus punaensis sp. nov.; (iv) Dasypodidae incertae sedis: Pucatherium parvum, Punatherium catamarcensis gen. et sp. nov. In comparison with other beds bearing Eocene cingulate faunas from Northwestern Argentina, Geste Formation presents the greatest diversity of dasypodids. This association is consistent with a late Eocene age and shows a taxonomic and biogeographic relevant features given by a unique specific composition: (i) it differs from that known for contemporaneous faunas from Southern latitudes and younger associations from more tropical areas; (ii) it includes genera with close affinities to those distant areas; (iii) it presents unique taxa typical from Eocene units exposed at Northwestern Argentina. This highlights the evolutionary and biogeographic meaning of the cingulate of the Geste Formation and supports the idea that the faunistic regionalization probably obeyed to latitudinal than to temporal factors.
Źródło:
Acta Palaeontologica Polonica; 2016, 61, 3; 575-590
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Histopathological study of Corydoras micracanthus (Siluriformes: Callichthyidae) parasitized by the nematode Procamallanus (Spirocamallanus) pintoi (Camallanidae) from Lesser River, northwestern Argentina, South America
Autorzy:
Ailan-Choke, L.G.
Sanchez, R.
Cremonte, F.
Ramallo, G.
Davies, D.
Powiązania:
https://bibliotekanauki.pl/articles/5910.pdf
Data publikacji:
2019
Wydawca:
Polskie Towarzystwo Parazytologiczne
Źródło:
Annals of Parasitology; 2019, 65, 3
0043-5163
Pojawia się w:
Annals of Parasitology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A new approach to evaluate the cursorial ability of the giant theropod Giganotosaurus carolinii
Autorzy:
Blanco, R E
Mazzetta, G V
Powiązania:
https://bibliotekanauki.pl/articles/21508.pdf
Data publikacji:
2001
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
Cretaceous
Theropoda
Dinosauria
theropod
dinosaur
Giganotosaurus
South America
Giganotosaurus carolinii
Opis:
The cursorial capability of the South American giant theropod Giganotosaurus carolinii should have been quite limited taking into account the strength indicator of its femur (approximately 7 GPa⁻¹) as well as the risk of experiencing grave or even lethal injuries involved in the falling of this multitonne animal on a run. However, even at low speeds a fall would have caused serious injuries. Thus, in accordance to the approach developed in this study, the maximum speed of Giganotosaurus should be not that which will implicate corporal lesions with minimum probability of lethalness. Instead, its maximum speed should be that which would permit the recovery of body equilibrium as each step is taken. Taking into consideration this approach, an indicator of stability is defined for bipedal, cursorial animals. This indicator is determined by the relationship between the time available for the movement of hip joint during the retraction of a hindlimb and the time needed to move the opposite hindlimb by an angle (in function of the speed) of sufficient magnitude as to facilitate the recovery of body equilibrium. This indicator was used to estimate the maximum speed of locomotion of Giganotosaurus (about 14 m s⁻¹) at which, from a kinematic point of view, the danger of falling does not exist.
Źródło:
Acta Palaeontologica Polonica; 2001, 46, 2
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Mollusks and a crustacean from early Oligocene methane-seep deposits in the Talara Basin, northern Peru
Autorzy:
Kield, S.
Hybertsen, F.
Hyzny, M.
Klompmaker, A.A.
Powiązania:
https://bibliotekanauki.pl/articles/2082106.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
Gastropoda
Bivalvia
Crustacea
Decapoda
biogeography
cold-seep
Paleogene
South America
Opis:
A total of 25 species of mollusks and crustaceans are reported from Oligocene seep deposits in the Talara Basin in northern Peru. Among these, 12 are identified to the species-level, including one new genus, six new species, and three new combinations. Pseudophopsis is introduced for medium-sized, elongate-oval kalenterid bivalves with a strong hinge plate and largely reduced hinge teeth, rough surface sculpture and lacking a pallial sinus. The new species include two bivalves, three gastropods, and one decapod crustacean: the protobranch bivalve Neilo altamirano and the vesicomyid bivalve Pleurophopsis talarensis; among the gastropods, the pyropeltid Pyropelta seca, the provannid Provanna pelada, and the hokkaidoconchid Ascheria salina; the new crustacean is the callianassid Eucalliax capsulasetaea. New combinations include the bivalves Conchocele tessaria, Lucinoma zapotalensis, and Pseudophopsis peruviana. Two species are shared with late Eocene to Oligocene seep faunas in Washington state, USA: Provanna antiqua and Colus sekiuensis; the Talara Basin fauna shares only genera, but no species with Oligocene seep fauna in other regions. Further noteworthy aspects of the molluscan fauna include the remarkable diversity of four limpet species, the oldest record of the cocculinid Coccopigya, and the youngest record of the largely seep-restricted genus Ascheria. Eucalliax is recorded for the first time from a seep and from the Oligocene.
Źródło:
Acta Palaeontologica Polonica; 2020, 65, 1; 109-138
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
WULKANY ŚWIATA ATRAKCJĄ TURYSTYKI GÓRSKIEJ W AMERYCE PÓŁNOCNEJ, AMERYCE POŁUDNIOWEJ, AFRYCE
VOLCANOES WORLD OF MOUNTAIN TOURISM ATTRACTION IN NORTH AMERICA, SOUTH AMERICA, AFRICA
Autorzy:
LEGIENIS, HENRYK
Powiązania:
https://bibliotekanauki.pl/articles/475891.pdf
Data publikacji:
2014
Wydawca:
Wyższa Szkoła Turystyki i Języków Obcych. Wydawnictwo WSTiJO
Tematy:
wulkany
atrakcyjność turystyczna
Ameryka Północna
Ameryka Południowa
Afryka
volcanoes
touristic attractiveness
North America
South America
Africa
Opis:
Autor analizuje atrakcyjność turystyczną wulkanów położonych w regionach Ameryki Północnej, Ameryki Południowej oraz Afryki. Najpierw charakteryzuje historię powstania, strukturę, wielkość i rodzaje aktywności wulkanicznej oraz wprowadza klasyfikację wulkanów. Kolejna część pracy dotyczy położenia, walorów przyrodniczych oraz dostępności turystycznej wraz ze szczegółowym opisem wejścia na wybrane stożki wulkaniczne.
The author analysis tourist attraction of volcanoes located in North America, South America and Africa regions. In the first part he characterizes history of their coming into being, structure, size and type of volcanoes activities, and he introduces classification of volcanoes. The following part concerns of area placement, natural values, and tourist interest with particular description of climbing up selected volcanoes surface.
Źródło:
Zeszyty Naukowe. Turystyka i Rekreacja; 2014, 2(14); 137-148
1899-7228
Pojawia się w:
Zeszyty Naukowe. Turystyka i Rekreacja
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Postcranial remains of basal typotherian notoungulates from the Eocene of northwestern Argentina
Autorzy:
Armella, M.A.
Garcia-Lopez, D.A.
Babot, M.J.
Deraco, V.
Herrera, C.M.
Saade, L.
Bertelli, S.
Powiązania:
https://bibliotekanauki.pl/articles/2082173.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
Mammalia
Notoungulata
calcaneum
astragalus
plantigrade
foot stances
Paleogene
South America
Opis:
Notoungulates represent the most taxonomically diverse and temporally and geographically widespread group among South American native ungulates. Here, we analyze anatomical and systematic aspects of proximal tarsal bones recovered from the Lower and Upper Lumbrera formations (middle and late middle Eocene) in northwestern Argentina. We provide detailed descriptions, comparisons, and infer foot stances and range of movements for the taxa implicated. Material studied includes astragali belonging to the oldfieldthomasiid Colbertia lumbrerense (Lower Lumbrera Formation), a set of proximal tarsals referred as Typotheria indet. (Lower Lumbrera Formation), and tarsals (also including navicular and cuboid) of the informal taxon “Campanorco inauguralis” (Upper Lumbrera Formation). The comparison of the tarsals of Colbertia lumbrerense (middle Eocene of Argentina) with Colbertia magellanica (early Eocene of Brazil) reveals several differences including variations on the development and arrangement of articular facets, and the size of the dorsal astragalar foramen in the Argentinean species. The specimen of Typotheria indet. shows morphological affinities with basal interatheriid taxa. However, its larger size contrasting with the overall small body sizes of Eocene interatheriids precludes an indisputable taxonomic assignment. Concerning “Campanorco inauguralis”, our observations indicate that there is no morphological evidence for a close phylogenetic relationship with Mesotheriidae. It presents a “reversed alternating tarsus” condition, which is also observed in Leontiniidae, “Notohippidae”, Toxodontidae, and some typotherians. However, the spectrum of singularities exhibited by this form precludes the assessment of its relationships in the context of the Paleogene radiation of Typotheria and it is necessary to extend the comparison to Eocene notoungulates. Finally, in a morphofunctional context a plantigrade foot posture is inferred for the specimens here reported. These observations have the potential to provide functional proxies for paleoecological reconstructions to be applied to the study of the early radiation of these notoungulate faunas.
Źródło:
Acta Palaeontologica Polonica; 2020, 65, 2; 1-17
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Troska metropolity Szeptyckiego o ukraińskich emigrantów w Ameryce Północnej i Południowej
Concern Metropolitan Sheptytsky of the Ukrainian Emigrants in North and South America
Autorzy:
Kubasik, Adam
Powiązania:
https://bibliotekanauki.pl/articles/449904.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Kardynała Stefana Wyszyńskiego w Warszawie
Tematy:
Sheptytsky
metropolitan
Ruthenians
Ukrainians
South America
North America
USA
Canada
Brazil
Argentina
the emigrants
Greek Catholics
Greek Catholic church
Bishop Soter Ortyński
Opis:
At the turn of the nineteenth and twentieth century a large group of Galician Ruthenians emigrated to North America and the United States and Canada, South America - mainly to Argentina and Brazil. Sheptytsky visited North America in 1910. He met with Ukrainian Greek Catholic immigrant communities in the United States and Canada. In 1921, he visited the USA and Canada again. In 1922 he arrived to Argentina and Brazil. He did not conduct open political agitation. However, some of his speeches have an anti-Polish character.
Źródło:
Saeculum Christianum. Pismo Historyczne; 2016, 23; 250-262
1232-1575
Pojawia się w:
Saeculum Christianum. Pismo Historyczne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The last Cretaceous ammonites in Latin America
Autorzy:
Stinnesbeck, W.
Ifrim, C.
Salazar, C.
Powiązania:
https://bibliotekanauki.pl/articles/20513.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
paleontology
Cretaceous
ammonite
Latin America
Ammonoidea
Paleogene
Maastrichtian
Chile
Argentina
South America
Opis:
Sections yielding late Maastrichtian ammonite assemblages are rare in Latin America and precise biostratigraphic correlation with European type sections remains difficult. In all, the extinction pattern of ammonites appears to differ between sites in southern high latitudes and those in the tropics to subtropics. In austral sections of Chile, and possibly also in southern Argentina, diverse assemblages range throughout most of the substage and then show a gradual decline prior to the Cretaceous–Paleogene (K–Pg) boundary. Further north, in northeast Brazil, only two genera (Diplomoceras, Pachydiscus) range into the uppermost Maastrichtian, but disappear within the last 0.3 Ma of the Cretaceous. In tropical sections of Columbia and Mexico, the decline of ammonites started earlier and Sphenodiscus is the last ammonite known to occur in the late Maastrichtian. In all sections revised here the disappearance of ammonites was completed prior to the end of the Maastrichtian and was thus independent of the asteroid impact at, or near, the end of the Cretaceous.
Źródło:
Acta Palaeontologica Polonica; 2012, 57, 4
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ameryka Środkowa – trudne sąsiedztwo na przesmyku między Meksykiem i Ameryką Południową
Central America – difficult neighborhood on the isthmus between Mexico and South America
Autorzy:
Czerny, Mirosława
Powiązania:
https://bibliotekanauki.pl/articles/965430.pdf
Data publikacji:
2015
Wydawca:
Uniwersytet Łódzki. Wydawnictwo Uniwersytetu Łódzkiego
Tematy:
granice
konflikty graniczne
Ameryka Środkowa
Nikaragua
Kostaryka
borders
border conflicts
Costa Rica
Nicaragua
Central America
Opis:
Artykuł omawia genezę i przebieg współczesnych granic w Ameryce Środkowej. Skupia się na historycznym procesie kształtowania się granic po upadku imperium hiszpańskiego oraz na sporach i konfliktach granicznych wynikających z roszczeń terytorialnych wobec sąsiadów. Granice państw w Ameryce Centralnej kształtowały się od czasu uzyskania przez nie niepodległości w 1821 r. i powstania Stanów Zjednoczonych Ameryki Środkowej aż do XX w., kiedy w 1903 r., w wyniku oderwania się od Kolumbii, powstało niepodległe państwo Panama. Historia siedmiu państw regionu jest burzliwa i wypełniona licznymi konfliktami granicznymi i wojnami. Ich przyczyn należy szukać m.in. w sytuacji społecznej i politycznej regionu, a głównie w kwestii braku ziemi i rozszerzającym się problemom struktury własnościowej na wsi. Szczególnie wiele uwagi poświęca współczesnym stosunkom dwustronnym i konfliktom granicznym między Nikaraguą i Kostaryką.
The article discusses the origins and the course of contemporary boundaries in Central America. It focuses on the historical process of shaping the borders after the fall of the Spanish Empire as well as border disputes and conflicts arising from territorial claims against neighbors. The boundaries of countries in Central America developed since gaining their independence in 1821, and the emergence of the United States of Central America until the twentieth century when, in 1903, as a result of detachment from Colombia, Panama emerged as an independent state. The history of the seven countries in the region is turbulent and filled with numerous border conflicts and wars. Their causes must be sought, among others, in the social and political situation in the region mainly in the lack of land and expanding the problems of the ownership structure in the country. Special attention is paid to bilateral relationships and the border contemporary conflicts between Nicaragua and Costa Rica.
Źródło:
Studia z Geografii Politycznej i Historycznej; 2015, 4; 37-54
2300-0562
2450-0127
Pojawia się w:
Studia z Geografii Politycznej i Historycznej
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The first ornithosuchid from Brazil and its macroevolutionary and phylogenetic implications for Late Triassic faunas in Gondwana
Autorzy:
Muller, R.T.
Belen von Baczko, M.
Desojo, J.B.
Nesbitt, S.J.
Powiązania:
https://bibliotekanauki.pl/articles/2082135.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
Archosauria
Pseudosuchia
Ornithosuchidae
biogeography
phylogeny
Carnian
Santa Maria Formation
South America
Opis:
Ornithosuchidae is one of the most enigmatic clades of Triassic pseudosuchians. The group is composed by three carnivorous species that were excavated from Upper Triassic beds of Scotland and Argentina. We describe the first ornithosuchid from the Upper Triassic sediments of Brazil and explore its phylogenetic affinities and implications for the evolution of the group. Dynamosuchus collisensis gen. et sp. nov. was found as the sister taxon of the Argentinean form Venaticosuchus rusconii. These relationships reject a potential endemic radiation of ornithosuchids from the Ischigualasto-Villa Unión Basin and would better support multiple diversification events. Our findings with ornithosuchids is consistent with the pattern reported for proterochampsid and erpetosuchid archosauriforms from Ischigualasto-Villa Unión and the Paraná basins. In addition, the presence of an ornithosuchid in the Late Triassic of Brazil suggests that ornithosuchids were more widespread than previously thought in the southern hemisphere. The new ornithosuchid further demonstrates a faunistic link between the Argentinean and Brazilian basins during the Carnian. Finally, the discovery of the new species provides the first clue of a putative necrophagous vertebrate from the oldest dinosaur-bearing beds and expands our knowledge regarding the trophic structure of the Late Triassic of Brazil.
Źródło:
Acta Palaeontologica Polonica; 2020, 65, 1; 1-10
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Turystyka kolejowa – luksusowe pociągi (9). Elitarna turystyka w Ameryce Południowej i Środkowej
Railway tourism - luxury trains (9). Elite tourism in Central and South America
Autorzy:
Hawlena, J.
Powiązania:
https://bibliotekanauki.pl/articles/250080.pdf
Data publikacji:
2016
Wydawca:
Instytut Naukowo-Wydawniczy TTS
Tematy:
turystyka kolejowa
pociąg luksusowy
Ameryka Południowa
Ameryka Środkowa
turystyka elitarna
railway tourism
luxury train
South America
central America
tourism elite
Opis:
Kolejna edycja prezentowanego cyklu, dotyczącego elitarnej komunikacji kolejowej, odnosi się do, rejonu Ameryki Środkowej i Południowej. W publikacji przedstawiono historię i uwarunkowania rozwoju szlaków oraz charakterystykę poruszających się po nich bardziej znaczących pociągów. Analizą objęto zarówno aspekty techniczne, jak i jakość świadczonych usług oraz szeroki zakres związanych z podróżą doznań turystycznych. W przeprowadzonych rozważaniach wykazano specyfikę i odrębność cech, związanych z transportem kolejowym wybranych państw. Wskazano na przyczyny i skutki sprawiające, że w tym regionie świata zanotowano najgłębszy regres w świadczeniu usług kolejowych, a jego pasażerska komunikacja ustępuje transportowi kołowemu i lotniczemu. Nawiązując do myśli przewodniej całego cyklu zaprezentowano najciekawsze pociągi, wyróżniające się wyższym poziomem komfortu, obsługi pasażera, wykazujące równocześnie, że także w państwach mniej zamożnych istnieje zapotrzebowanie na elitarne usługi kolejowe.
The next edition of the presented series for elite railway communication refers to the region of Central and South America. The publication presents the history, development conditions of routes and characteristics of the more significant trains which run on them. The analysis included both the technical aspects, the quality of services and also a wide range of travel-related tourist experience. Conducted considerations demonstrated the specificity and auton¬omy features associated with rail of selected countries. The causes and effects which provoked the deepest recorded regression in the provision of rail services in this region were pointed out as well as why passenger transport in the region gives way to vehicular and air transport. Referring to the keynote of the whole series the most interesting trains were presented. Distinguished by a higher level of comfort, passenger service, at the same time demonstrating that even in poorer countries there is a demand for elite railway services.
Źródło:
TTS Technika Transportu Szynowego; 2016, 5; 27-36
1232-3829
2543-5728
Pojawia się w:
TTS Technika Transportu Szynowego
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wyróżniki krajobrazu dawnych ziem polskich w wybranych obszarach ameryki południowej jako swoisty przykład dziedzictwa kulturowego emigrantów
Landscape discriminants of the old Polish homeland in the selected areas in south america as an example of the cultural heritage of emigrants
Autorzy:
Faryś, M.
Kijowska, J.
Powiązania:
https://bibliotekanauki.pl/articles/88341.pdf
Data publikacji:
2016
Wydawca:
Polskie Towarzystwo Geograficzne
Tematy:
wyróżnik
Ameryka Południowa
krajobraz kulturowy
migracja
discriminant
South America
cultural landscape
migration
Opis:
Ameryka Łacińska stała się celem masowej emigracji transatlantyckiej z Europy na przełomie XIX i XX w. Po przyjeździe na kontynent, przede wszystkim do Brazylii, Argentyny, Urugwaju, Paragwaju, imigranci, głównie z obszarów wiejskich Galicji, znaleźli się w odmiennym środowisku przyrodniczym, gospodarczo-społecznym, kulturowym i politycznym, co pogłębiało tęsknotę za krajem, krajobrazem swojej wsi i najbliższej okolicy. Asymilując się do nowych uwarunkowań czerpali wzorce z kraju ojczystego, podejmowali próby „oswojenia” najbliższej okolicy i starali się implementować rozwiązania znane ze starej ojczyzny. Przejawy takiej działalności uwidaczniają się silnie w krajobrazie, w którym zidentyfikowano wyróżniki o charakterze przyrodniczym i kulturowym oraz materialnym i niematerialnym. Kolejne pokolenia podtrzymywały tradycje przodków, nie tylko jako przejaw tęsknoty za krajobrazem z Europy, ale również w celu zademonstrowania pochodzenia i podkreślenia odmienności od pozostałych osadników.
Latin America became the destination of massive transatlantic emigration at the turn of the 19th and 20th century. After reaching the continent, mostly Brazil, Argentina, Uruguay and Paraguay, the emigrants – originated from the rural areas of Galicia, found themselves in a different natural, as well as economic, social, political and cultural environment, which increased their nostalgia for the homeland and the landscape of the familiar countryside. While assimilating to the new conditions, they applied patterns familiar from the country of their origin, thus trying to "domesticate" the neighbourhood, attempted to implement solutions known from their previous homeland. Examples of their activities are clearly visible in the landscape, in which certain discriminants were identified, both showing natural and cultural, material and intangible characteristics. The following generations maintained the tradition of their ancestors not only as the manifestation of their nostalgia for the European landscape, but also to demonstrate their origin and underline their distinctiveness from other settlers.
Źródło:
Prace Komisji Krajobrazu Kulturowego; 2016, 34; 47-62
1896-1460
2391-5293
Pojawia się w:
Prace Komisji Krajobrazu Kulturowego
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
La investigación científica del español sudamericano: consideraciones sobre la selección de criterios
Research on Spanish Language in South America. Reflections on the Selection of Criteria
Autorzy:
Wilk-Racięska, Joanna
Powiązania:
https://bibliotekanauki.pl/articles/2056956.pdf
Data publikacji:
2020
Wydawca:
Uniwersytet Marii Curie-Skłodowskiej. Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej
Tematy:
aspecto
temporalidad
modalidad
lenguas indígenas de Sudamérica
español
sudamericano
visión lingüística del mundo
aspect
time
modality
South American languages
Spanish in South America
Opis:
El objetivo del artículo es dar cuenta de unas características de las lenguas amerindias subyacentes a ciertos cambios morfosintácticos y lexicales del español, tales como la manera de jerarquizar y de lexicalizar los conceptos de aspecto y de dinamicidad, las cuales diferencian estos idiomas del castellano. El artículo demuestra que dichas diferencias, resultado de conceptualizaciones del mundo (Lozada Pereira, 2006) y de la temporalidad (Evans, 2007; Wilk-Racięska, 2007) divergentes, revisten particular importancia tanto en las investigaciones de las lenguas amerindias como en estudios de algunos cambios en español debidos a estas lenguas.
The aim of the article is to draw attention to some of the features of Amerindian languages underlying several morphosyntactic transformations in South American Spanish, which cause it to significantly differ from Spanish. The focus is on the hierarchy and lexicalization of the aspect and the broadly understood concept of dynamicity. The article proves that these differences, resulting from different visions of the world (Lozada, 2006) and different conceptualizations of temporality (Evans, 2007; Wilk-Racięska, 2007b), can be of great significance in research of both American Indians and some of the transformations in Spanish language.
Źródło:
Lublin Studies in Modern Languages and Literature; 2020, 44, 3; 131-139
0137-4699
Pojawia się w:
Lublin Studies in Modern Languages and Literature
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Spatial structure of the economy - the evolution of nodes and networks in South and Central America
Autorzy:
Czerny, Mirosława
Czerny, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/2134634.pdf
Data publikacji:
2019-11-10
Wydawca:
Uniwersytet Warszawski. Wydział Geografii i Studiów Regionalnych
Tematy:
Space structure of economy
regional nodes and networks
South America
Central America
spatial organization
Opis:
The form assumed contemporarily by spatial organization in South and Central America as a network of nodes and spatial linkages represents the outcome for the space of this region of long-acting external influences plus internal conditions that have - at diferent times in diferent ways shaped spatial relationships and the manner in which space in this part of the world is planned. Naturally, the spatial structure of today's economy is influenced further by globalization, with growing competition for access to resources, be these either mineral deposits or agricultural in nature. These impacts ensure that, notwithstanding the widely-voiced opinion on the need to protect nature in areas of the continent supporting moist tropical forests, and in the high Andes, the governments of the diferent countries continue to award concessions allowing corporations of global reach to exploit resources of value that are in demand worldwide. This aggressive “resources race” has its serious consequences with regard to the forms and scope the region's spatial management and organization assume. These processes ought to be regulated by spatial planning, which is thus failing to play its proper role at regional levels. Those researching South America refer without hesitation to the lack of planning and overexploitation of raw materials, with all the serious consequences this has for society, not least with regard to internal migration, expulsions, the impoverishment of groups in society deprived of their land, and so on.
Źródło:
Miscellanea Geographica. Regional Studies on Development; 2019, 23, 4; 225-234
0867-6046
2084-6118
Pojawia się w:
Miscellanea Geographica. Regional Studies on Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Pleistocene burrows in the Mar del Plata area [Argentina] and their probable builders
Autorzy:
Vizcaino, S F
Zarate, M.
Bargo, M.S.
Dondas, A.
Powiązania:
https://bibliotekanauki.pl/articles/21211.pdf
Data publikacji:
2001
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
Argentina
burrow
Mylodontidae
deposit
Pleistocene
Mar del Plata area
South America
fossil animal
Opis:
Structures discovered near Mar del Plata are attributed to palaeoburrows built by fossil animals on the basis of morphological patterns, transgressive boundaries in relation to the sedimentary units, and the presence of claw marks on the walls and roofs. They are discrete features of several metres in length, and with subrounded cross sections. Their diameters range from 0.80 to 1.80 m, with the width generally exceeding the height. These structures occur in Pleistocene deposits containing mammals referable to the Ensenadan and Lujanian Ages. Several Xenarthra are good candidates as builders of these burrows. Palaeoburrows were attributed before to the large Pleistocene armadillos Propraopus, Eutatus, and Pampatherium. We consider the possibility that the mylodontid ground sloths were responsible for excavating the burrows. The similar diameters of the burrows and the sloths are consistent with this observation. Anatomical, allometric, and biomechanical analysis of sloths limbs indicates that they were well designed to perfonn such activity. The shape of some claw marks preserved on the sides and roof of the burrows fits the form of their hand skeleton. Thus, the mylodontid sloths Scelidotherium and Glossotherium are considered as possible builders for the large late Cenozoic burrows present in the Pampean region.
Źródło:
Acta Palaeontologica Polonica; 2001, 46, 2
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Reappraisal of the south American Miocene snakes of the genus Colombophis, with description of a new species
Autorzy:
Hsiou, A S
Albino, A.M.
Ferigolo, J.
Powiązania:
https://bibliotekanauki.pl/articles/22416.pdf
Data publikacji:
2010
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
South America
Miocene
snake
Colombophis
new species
Serpentes
Alethinophidia
paleontology
systematics
location
Solimoes Formation
Opis:
A redescription of the extinct snake genus Colombophis is presented, on the basis of new specimens from the late Miocene of southwestern Brazilian Amazonia, and those previously reported for the middle Miocene of Colombia and Venezuela. The reappraisal of Colombophis allows the recognition of a new species,C. spinosussp. nov. The revised diagnosis of the genus is based on the midtrunk vertebrae, distinct from those of other snakes mainly in the features of the neural arch, position and shape of the neural spine, inclination of the zygapophyses, shape of the centrum, and development of the haemal keel. The affinities of Colombophis with “Anilioidea” are still unresolved; it is distinguished from all known extinct and extant “anilioids” due to its great vertebral size and the frequent presence of paracotylar foramina. The posterior paired apophyses of the haemal keel in some vertebrae, and the high neural spine of C. spinosus also contrast significantly with the “anilioid” genera, making the allocation of the genus into this probably paraphyletic group not well supported. Here, we recognized Colombophis as a basal alethinophidian of uncertain relationships.
Źródło:
Acta Palaeontologica Polonica; 2010, 55, 3; 365-379
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zagadnienie cierpienia w misyjnym projekcie redukcji jezuickich w Ameryce Południowej
The Problem of Suffering in the Mission Project of the Jesuit Reductions in South America
Autorzy:
Szyszka, Tomasz
Powiązania:
https://bibliotekanauki.pl/articles/480128.pdf
Data publikacji:
2018-12-31
Wydawca:
Wydawnictwo Księży Werbistów Verbinum
Tematy:
Cierpienie
Katechizmy
Liturgia
Muzyka
redukcje jezuickie
sztuka sakralna
Suffering
Catechisms
Liturgy
Music
Jesuit reductions
the sacred art
Opis:
Praca misjonarzy Towarzystwa Jezusowego realizowana w ramach ewangelizacyjnego projektu redukcji jezuickich w Ameryce Łacińskiej była skoncentrowana na krzewieniu wiary i kultury chrześcijańskiej, jakkolwiek tematyka cierpienia (duchowego i cielesnego) stanowiła jeden z istotnych wątków przepowiadania. Temat ten był poruszany w nauczaniu katechetycznym i homiletycznym, jak również akcentowany w okresie Wielkiego Postu oraz podczas liturgii Wielkiego Tygodnia. Na uwagę zasługuje umiejętne i efektywne odwoływanie się jezuickich misjonarzy do sztuki, muzyki i śpiewu, aby ukazać głębię zbawczego cierpienia Jezusa Chrystusa oraz Maryi, a zarazem włączyć Indian w intensywne przeżywanie tych prawd. Wiele ówczesnych tradycji liturgicznych oraz pozaliturgicznych przetrwało do czasów współczesnych, czego przykładem są sermones w Boliwii. Misjonarze i Indianie byli też konfrontowani z cierpieniem fizycznym, którego źródło stanowiły częste wojny, dolegliwości oraz choroby. Aspekt cierpienia pojawia się też w kontekście stosowanych ówcześnie kar cielesnych, traktowanych jako jeden z elementów wychowawczych i dyscyplinujących.
The work of missionaries of the Society of Jesus, carried out as part of the evangelization project of Jesuit reductions in Latin America, focused on the promotion of faith and Christian culture, although the theme of suffering (spiritual and physical) was one of the important elements of preaching. This subject was discussed in catechetical and homiletical teaching, as well as stressed during Lent and the Holy Week liturgy. Noteworthy is the skillful and effective referral of Jesuit missionaries to art, music and singing, to show the depth of the saving suffering of Jesus Christ and Mary, and at the same time to involve the Indians in the intense experience of these truths. Many of the then liturgical and non-liturgical traditions have survived to the present day as exemplified by the sermones in Bolivia. Missionaries and Indians were also confronted with physical suffering, the source of which were frequent wars, ailments and diseases. The aspect of suffering appears also in the context of corporal punishment used at the time, treated as one of the educational and disciplinary elements.
Źródło:
Nurt SVD; 2018, 2; 41-66
1233-9717
Pojawia się w:
Nurt SVD
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
First Records and Community Pattern of Arcellinida Inhabiting a Pristine and Remote Island from Southeastern Pacific, Chile
Autorzy:
Baessolo, Luisa
Powiązania:
https://bibliotekanauki.pl/articles/763539.pdf
Data publikacji:
2012
Wydawca:
Uniwersytet Jagielloński. Wydawnictwo Uniwersytetu Jagiellońskiego
Tematy:
Chile, Guamblin Island National Park, lobose testate amoebae, North Patagonian rainforest, southwestern South America
Opis:
We investigate for the first time the species composition and community structure of lobose thecamoebians (Arcellinida) inhabiting an unpopulated and pristine island from the southeastern Pacific. Results revealed low alpha diversity and a high proportion of cosmopolitan species. One genus, four species and two subspecies were identified for the first time for southwestern South America. Further, four morphotypes were not identifi ed to species level, and one could not be identifi ed to species or genera level. They are probably endemics of this poorly studied and remote zone. These results were consistent with the moderate endemicity hypothesis of microbial biogeography. We hypothesized that the low diversity of species recorded on the island is due to selective colonization-extinction dynamics, processes that determines the low species richness of insular macro-organisms. However, this hypothesis needs to be evaluated in the future. Statistical analysis showed that testate amoebae were distributed in two discrete communities in the island. The first consisted of organisms inhabiting habitats located within a forest and the second by organisms inhabiting habitats located outside the forest. The suggested primary factor differentiating these both communities was the availability of appropriate habitat for the different species of testate amoebae.
Źródło:
Acta Protozoologica; 2012, 51, 2
1689-0027
Pojawia się w:
Acta Protozoologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Palaeolatitudinal gradients along the southeastern Palaeo-Pacific margin and the distribution of Early Jurassic bivalves
Autorzy:
Damborenea, S. E.
Echevarria, J.
Powiązania:
https://bibliotekanauki.pl/articles/2077321.pdf
Data publikacji:
2015
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
South America
bivalves
palaeolatitudal gradients
palaeogeography
Early Jurassic
Ameryka Południowa
małże
paleogeografia
jura wczesna
Opis:
Presence-absence bivalve species data for each Early Jurassic stage along southeastern South America between 20 and 46°S present-day latitude were processed by a set of analytical methods to analyse the palaeolatitudinal patterns of diversity and distribution. The expected decrease in species diversity towards higher latitudes is punctuated by a consistent local diversity increase between 34 and 42°, especially evident during Pliensbachian and Toarcian times, which may be due to an abrupt change in palaeogeography at that latitude, coinciding with the Curicó direct connection to the open ocean and the establishment of an increased variety of habitats within the extensive Neuquén Basin. The proportions of systematic groups show relative increases towards both higher latitudes (Crassatelloidea, Nuculanoidea, Pectinoidea, Monotoidea, Inoceramoidea) and lower latitudes (Trigonioidea, Pholadomyoidea, Limoidea, Lucinoidea). Epifaunal bivalves were dominant during the Hettangian but by Pliensbachian–Toarcian times they were less common than infaunal ones, while semi-infaunal species had low diversities during the whole Early Jurassic. This study suggests that (a) large scale geographical conditions should be taken into account for the analysis of latitudinal diversity trends among benthonic faunas; and (b) latitudinal trends of some living bivalve lineages may have a longer and more complex history than previously thought.
Źródło:
Volumina Jurassica; 2015, 13, 1; 3--16
1896-7876
1731-3708
Pojawia się w:
Volumina Jurassica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Polski handel rolno-spożywczy z krajami Ameryki Południowej w latach 2004-2008
Polish agri-food products trade with South America countries in the years 2004-2008
Autorzy:
Krzeminski, M.
Powiązania:
https://bibliotekanauki.pl/articles/868990.pdf
Data publikacji:
2009
Wydawca:
The Polish Association of Agricultural and Agribusiness Economists
Opis:
Artykuł zawiera podstawowe dane na temat polskiego handlu zagranicznego artykułami rolno-spożywczymi z krajami Ameryki Południowej oraz strukturę towarową importu z niektórych krajów tego regionu.
The article consists of generał data about Polish agri-food trade with South America countries and also import structure with major countries.
Źródło:
Roczniki Naukowe Stowarzyszenia Ekonomistów Rolnictwa i Agrobiznesu; 2009, 11, 3
1508-3535
2450-7296
Pojawia się w:
Roczniki Naukowe Stowarzyszenia Ekonomistów Rolnictwa i Agrobiznesu
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Relationships of the Malagasy fauna during the Late Cretaceous: Northern or Southern routes?
Autorzy:
Rage, J C
Powiązania:
https://bibliotekanauki.pl/articles/20436.pdf
Data publikacji:
2003
Wydawca:
Polska Akademia Nauk. Instytut Paleobiologii PAN
Tematy:
vertebrate fauna
fauna
relationship
Cretaceous
Late Cretaceous
Madagascar
Africa
paleogeography
distribution
paleontology
South America
Opis:
Conjectures about the Cretaceous and post−Cretaceous vertebrate faunas of Madagascar are generally based on the fact that these faunas display similarities to those of South America, and that Africa lacks taxa that are common to Madagascar and South America. In order to account for this distribution, two ways of dispersal bypassing Africa have been proposed.
Źródło:
Acta Palaeontologica Polonica; 2003, 48, 4
0567-7920
Pojawia się w:
Acta Palaeontologica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The influence of artificial weathering on abrasion resistance of selected wood species from South America
Wpływ przyspieszonego starzenia na ścieranie drewna wybranych gatunków z Ameryki Południowej
Autorzy:
Jankowska, A.
Zurawski, P.
Mazurek, A.
Powiązania:
https://bibliotekanauki.pl/articles/7782.pdf
Data publikacji:
2015
Wydawca:
Szkoła Główna Gospodarstwa Wiejskiego w Warszawie. Wydawnictwo Szkoły Głównej Gospodarstwa Wiejskiego w Warszawie
Źródło:
Annals of Warsaw University of Life Sciences - SGGW. Forestry and Wood Technology; 2015, 89
1898-5912
Pojawia się w:
Annals of Warsaw University of Life Sciences - SGGW. Forestry and Wood Technology
Dostawca treści:
Biblioteka Nauki
Artykuł

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