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Wyszukujesz frazę "pomeranian" wg kryterium: Wszystkie pola


Tytuł:
Specific features of sea waves in the Pomeranian Bay
Autorzy:
Paplińska, B.
Powiązania:
https://bibliotekanauki.pl/articles/241037.pdf
Data publikacji:
2001
Wydawca:
Polska Akademia Nauk. Instytut Budownictwa Wodnego PAN
Tematy:
sea waves
Pomeranian Bay
numerical models
wave measurements
Opis:
The paper concerns investigations of regional variability of the wave climate in the Pomeranian Bay. Analysis is based on the wave measurements taken during a period of four months and numerical wave model WAM4 results. The calculations covered period of 3 months in 1997 (Oct., Nov., Dec.) and two years: 1998,1999. Analysis of wave modelling results shows that wave fields are not homogeneous in the whole area. The gradual increase (up to 50%) of yearly mean values of selected wave parameters can be observed going from the south-westerly of the Bay to north-easterly direction. Directional distribution of significant wave height is determined by wind climate and shape of the basin and prevails in easterly, south-easterly, south-westerly directions.
Źródło:
Archives of Hydro-Engineering and Environmental Mechanics; 2001, 48, 2; 55-72
1231-3726
Pojawia się w:
Archives of Hydro-Engineering and Environmental Mechanics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Diatomological and geochemical evidence of littorina transgression in Pomeranian Bay, Southern Baltic Sea
Autorzy:
Kostecki, Robert
Janczak-Kostecka, Beata
Powiązania:
https://bibliotekanauki.pl/articles/2026722.pdf
Data publikacji:
2010
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
diatoms
geochemistry
Littorina transgression
Pomeranian Bay
southern Baltic Sea
Opis:
This ar ti cle pres ents re sults of the anal y sis of 3 sed i ment cores taken from the bot tom of Pom er a nian Bay, south ern Bal tic Sea. These re sults are part of a larger pro ject that aims to de ter mine the char ac ter is tics and rate of the At lan tic ma rine ingression in the Pom er a nian Bay area. The main geo chem i cal el e ments and di a tom as sem blages from the cores were iden ti fied, re veal ing lac us trine sed i ments de pos ited dur ing the time of Ancylus Lake and ma rine sed i ments de pos ited dur ing the Littorina trans gres sion. Dis tinct changes in the geo chem i cal com po si tion and di a tom as sem - blages sug gest that the Littorina trans gres sion had a very large im pact on the en vi ron ment of Pom er a nian Bay.
Źródło:
Studia Quaternaria; 2010, 27; 27-33
1641-5558
2300-0384
Pojawia się w:
Studia Quaternaria
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Biological characterization of neomysis integer (Leach, 1815) from the Pomeranian Bay in 2006–2007
Autorzy:
Grzeszczyk-Kowalska, A.
Chojnacki, J.C.
Raczyńska, M.
Raczyński, M.
Powiązania:
https://bibliotekanauki.pl/articles/124649.pdf
Data publikacji:
2014
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
Mysidacea
Neomysis integer
Pomeranian Bay
Baltic Sea
Opis:
The aim of the study was to determine the biological characters typical of Neomysis integer, to investigate and update issues of its biology, ecology, and distribution in the southwestern Baltic Sea, and to compare biological properties of N. integer collected during eight study seasons in 2006–2007 in the region from Świnoujście to Darłowo. No link was established between N. integer size and sample collection site. The population attained sizes within the range of 2.64 to 18.84 mm. The size at which females achieved sexual maturity varied seasonally. A mean of 34 eggs was noted in the marsupium. The mean wet weight of N. integer was 0.011 g. Three generations were confirmed at most of the study sites.
Źródło:
Journal of Ecological Engineering; 2014, 15, 2; 40-52
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Palaeogeography of Late Glacial and Lower Holocene lakes in the Pomeranian Bay on the basis ofmalacofauna and ostracods and seismoacoustic data
Autorzy:
Krzymińska, Jarmila
Przedziecki, Piotr
Powiązania:
https://bibliotekanauki.pl/articles/2026791.pdf
Data publikacji:
2001
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Pomeranian Bay
malacofauna
ostracods
seismoacoustic data
Opis:
Within a small (2.5 x 2.5 km) test field, located in the eastern part of the Pomeranian Bay, the geological structure was sq investigated in detail using seismoacoustic profiling and coring. In the cores, mineral grain size and micro- and macrofauna were analysed. Basing on seismoacoustic records, three main seismostratigraphic units were distinguished. The lowest unit is built of sand and muddy sand. Higher up lies the unit of sandy mud, in some places - of clay. Fauna assemblages indicate cold climate conditions, and clearly point to an existence of lacustrine reservoir of oligotrophic character. Analysis of cores shows that sedimentation began in bog conditions. The lakes in the area existed till the Atlantic period, when due to sea transgression they became filled with sandy sediments. The third unit is built mainly of fine sand, locally medium sand, even with addition of gravel. Basing on the presence of marine fauna, this unit is classified as marine sand.
Źródło:
Studia Quaternaria; 2001, 18; 3-10
1641-5558
2300-0384
Pojawia się w:
Studia Quaternaria
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Distribution and the role of Mytilus edulis (Linne) in the coastal zone of the Pomeranian Bay
Autorzy:
Piesik, Z.
Wawrzyniak-Wydrowska, B.
Powiązania:
https://bibliotekanauki.pl/articles/85075.pdf
Data publikacji:
1997
Wydawca:
Akademia Pomorska w Słupsku
Tematy:
distribution
Mytilus edulis
coastal zone
Pomeranian Bay
Baltic Sea
coast
abundance
biomass
water pollution
eutrophication
Źródło:
Baltic Coastal Zone. Journal of Ecology and Protection of the Coastline; 1997, 01
1643-0115
Pojawia się w:
Baltic Coastal Zone. Journal of Ecology and Protection of the Coastline
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effects of trophic conditions on benthic macrofauna in the vicinity of the River Swina mouth (Pomeranian Bay; Southern Baltic Sea)
Autorzy:
Maslowski, J.
Powiązania:
https://bibliotekanauki.pl/articles/48788.pdf
Data publikacji:
2003
Wydawca:
Polska Akademia Nauk. Instytut Oceanologii PAN
Tematy:
biomass
nutrient
chlorophyll a
Pomeranian Bay
benthic macrofauna
Baltic Sea
Swina River mouth
trophic condition
vicinity
Opis:
The export of phytal material from the eutrophic Szczecin Lagoon into the Pomeranian Bay creates excellent trophic conditions for the local benthic fauna in the vicinity of the mouth of the river Świna, where the bottom macrofauna is abundant but highly variable. The changes in the bottom macrofauna biomass of selected taxa, chlorophyll a and nutrient concentrations were tested for associations. The biomasses of selected taxa varied in significant concordance, which suggests that these changes have common causes. Despite the importance of trophic enrichment to faunal abundance, no relationships between faunal biomass and chlorophyll a concentration changes were established. The presence of organic matter enables macrofauna to attain a high biomass, but population fluctuations are controlled by numerous factors. The significant relationship between the changes in the annual average phosphate levels and chlorophyll a concentrations in the Szczecin Lagoon indicates the importance of this nutrient to primary production processes in the Lagoon and to the trophic conditions for benthic macrofauna in the vicinity of the Świna mouth.
Źródło:
Oceanologia; 2003, 45, 1
0078-3234
Pojawia się w:
Oceanologia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Rozwój wybrzeża mierzejowego we wschodniej części Zatoki Pomorskiej
Development of the barrier coast in the eastern part of Pomeranian Bay
Autorzy:
Sydor, Paweł
Powiązania:
https://bibliotekanauki.pl/articles/2076128.pdf
Data publikacji:
2021
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
wybrzeże mierzejowe
Zatoka Pomorska
zmiany poziomu morza
paleogeografia
barrier coast
Pomeranian Bay
sea-level changes
palaeogeography
Opis:
The studies were conducted on the barrier coast located in the eastern part of Pomeranian Bay. The main study goal was to present the development of the barrier coast between Niechorze and Kołobrzeg, with particular emphasis on the impact of sea level changes in the Baltic Sea. Based on collected data, three basic groups of deposits were identified in the study area: barrier basement deposits, barrier deposits, and Rega River outlet cone deposits. To recreate the barrier development stages, sea level changes in the eastern part of Pomeranian Bay for the last 8,500years were reconstructed. At that time, the coast migrated to the south. The first barriers in the study area appeared around 7,500years b2k. The main factors conditioning the barrier coast development in were climate changes, sea level changes, barrier basement morphology and lithology, as well as the amount of supplied sedimentary material. The reconstructed stages of barrier development show that there are sections of different barrier types (landward-migrating to accreted barrier, landward-migrating barrier through accreted barrier to landward-migrating barrier, landward-migrating barrier) in the study area.
Źródło:
Przegląd Geologiczny; 2021, 69, 1; 21--32
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Uwarunkowania ekologiczne mezozooplanktonu w wodach Zatoki Pomorskiej
Ecological conditions for mezozooplankton in the waters of Pomeranian Bay
Autorzy:
Machula, S
Raczyńska, M
Chojnacki, J
Kubiak, J
Grzeszczyk-Kowalska, A.
Powiązania:
https://bibliotekanauki.pl/articles/401520.pdf
Data publikacji:
2013
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
mezozooplankton
sukcesja
wskaźniki biocenotyczne
Zatoka Pomorska
succession
indicator of biocenotic
Pomeranian Bay
Opis:
W pracy przedstawiono sukcesję sezonową mezozooplanktonu w wodach Zatoki Pomorskiej. Badania prowadzono wzdłuż wybrzeża od Świnoujścia do Mrzeżyna w latach 2001–2003 w poszczególnych porach roku. Sezonowe i ilościowe zróżnicowanie zooplanktonu przedstawiono również za pomocą wskaźników biocenotycznych. Wykazano, że największym zagęszczeniem zooplanktonu charakteryzowały się wody wysłodzone w rejonie Świnoujścia i Dziwnowa.
The paper presents seasonal succession of mezozooplankton in the waters of Pomeranian Bay. The research was carried out along the sea-shore from Świnoujście to Mrzeżyna in the years of 2001–2003 in particular seasons of the year. Seasonal and quantitative diversification o zooplankton was also depicted by means of biocenotic indices. It has been proven that the fresh waters in the area of Świnoujście and Dzwinowo were characterized by the highest concentration of zooplankton.
Źródło:
Inżynieria Ekologiczna; 2013, 35; 32-45
2081-139X
2392-0629
Pojawia się w:
Inżynieria Ekologiczna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analiza wariancji prędkości statków na Zatoce Pomorskiej w wybranych okresach
An analysis of variance of vessel speed on the Pomeranian Bay
Autorzy:
Kasyk, L.
Bugajski, G.
Powiązania:
https://bibliotekanauki.pl/articles/316096.pdf
Data publikacji:
2017
Wydawca:
Instytut Naukowo-Wydawniczy "SPATIUM"
Tematy:
Zatoka Pomorska
prędkość statków
analiza wariancji
wariancja
Pomeranian Bay
vessel speed
analysis of variance
variance
Opis:
W artykule przedstawiono jednoczynnikową analizę wariancji prędkości statków na Zatoce Pomorskiej w kolejnych tygodniach stycznia i lutego 2017 roku. Zweryfikowano hipotezę o równości przeciętnych prędkości statków w poszczególnych tygodniach, sprawdzając najpierw założenia niezbędne do przeprowadzenia testu ANOVA. Do sprawdzenia normalności rozkładów wykorzystano testy Cramera von Misesa i Andersona-Darlinga, a do oceny jednorodności wariancji posłużył test Lavene’a.
In this paper one-factor, fixed-effects completely randomized design of analysis of variance for vessel speed on the Pomeranian Bay has been presented. The hypothesis on the equality of the vessel speed means in nine weeks in January and February 2017 has been verified. To verify normality of distributions tests Cramer von Mises and Anderson-Darling have been used. To assess the equality of variances Levene’s test has been used.
Źródło:
Autobusy : technika, eksploatacja, systemy transportowe; 2017, 18, 12; 946-949, CD
1509-5878
2450-7725
Pojawia się w:
Autobusy : technika, eksploatacja, systemy transportowe
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Quality of waters of Szczecin Lagoon and Pomeranian Bay
Jakość wód Zalewu Szczecińskiego i Zatoki Pomorskiej
Autorzy:
Wira, J.
Wira, D.
Powiązania:
https://bibliotekanauki.pl/articles/84958.pdf
Data publikacji:
2003
Wydawca:
Akademia Pomorska w Słupsku
Tematy:
water quality
Szczecin Lagoon
Pomeranian Bay
Odra mouth
high fluctuation
fluctuation
chemical composition
river water
salinity
nitrate
nitrogen
total phosphorus
phosphorus
phytoplankton blooming
Źródło:
Baltic Coastal Zone. Journal of Ecology and Protection of the Coastline; 2002-2003, 07
1643-0115
Pojawia się w:
Baltic Coastal Zone. Journal of Ecology and Protection of the Coastline
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
First record of the deep-water shark Etmopterus spinax (Chondrichthyes: Etmopteridae) from the Southern Baltic Sea (Pomeranian Bay)
Autorzy:
Wiecaszek, B.
Sobecka, E.
Panicz, R.
Keszka, S.
Gorecka, K.
Linowska, A.
Powiązania:
https://bibliotekanauki.pl/articles/48454.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Instytut Oceanologii PAN
Tematy:
Etmopterus spinax
deep-water shark
Anisakis simplex
Chondrichthyes
Etmopteridae
Pomeranian Bay
Baltic Sea
Źródło:
Oceanologia; 2018, 60, 3
0078-3234
Pojawia się w:
Oceanologia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Holocene evolution of the Pomeranian Bay environment, Southern Baltic Sea
Autorzy:
Kostecki, R.
Janczak-Kostecka, B.
Powiązania:
https://bibliotekanauki.pl/articles/48852.pdf
Data publikacji:
2011
Wydawca:
Polska Akademia Nauk. Instytut Oceanologii PAN
Tematy:
aerobic condition
anaerobic condition
Ancylus Lake
Baltic Sea
diatom assemblage
ecological group
geochemistry
Holocene
lacustrine sediment
marine diatom
marine environment
paleogeographic development
Pomeranian Bay
sediment core
shallow lake
Opis:
This article focuses on the diatom assemblages and geochemical composition of sediment cores retrieved from the Pomeranian Bay. We also discuss similarities and differences in the diatom assemblages and the palaeogeographic development of nearby regions. Our main objective was to determine the characteristics and rate of the Littorina transgression in the Pomeranian Bay area. Sediments were divided into units based on differences in the distribution of diatom ecological groups and in geochemical ratios, such as Mg/Ca, Na/K and Fe/Mn. This study identified lacustrine sediments deposited during the time of the Ancylus Lake. This lacustrine-period sedimentation took place in a shallow lake under aerobic conditions. The record of the onset of marine environment dates to 8900–8300 cal BP and corresponds to the Littorina transgression. After about 8300 cal BP, sedimentation took place in a deeper marine environment with higher biogenic production and anaerobic conditions. The abrupt appearance of marine diatom species and increased geochemical salinity indicators reflect the large impact of the Littorina transgression on the Pomeranian Bay environment.
Źródło:
Oceanologia; 2011, 53, (1-TI)
0078-3234
Pojawia się w:
Oceanologia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Preliminary studies on helminth communities of small sandeel, Ammodytes tobianus L. (Actinopterygii: Ammodytidae), from the Gulf of Gdańsk and Pomeranian Bay, Poland
Autorzy:
Skrzypczak, M.
Rolbiecki, L.
Powiązania:
https://bibliotekanauki.pl/articles/6667.pdf
Data publikacji:
2016
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
helminth community
small sand eel
sand eel
fish
Ammodytes tobianus
Actinopterygii
Ammodytidae
Gdansk Gulf
Pomeranian Bay
Polska
Źródło:
Annals of Parasitology; 2016, 62, Suppl.
0043-5163
Pojawia się w:
Annals of Parasitology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
First data of age, condition, growth rate and diet of invasive Neogobius melanostomus (Pallas, 1814) in the Pomeranian Bay, Poland
Autorzy:
Rybczyk, Agnieszka
Czerniejewski, Przemysław
Keszka, Sławomir
Janowicz, Mariola
Brysiewicz, Adam
Wawrzyniak, Wawrzyniec
Powiązania:
https://bibliotekanauki.pl/articles/1844420.pdf
Data publikacji:
2020
Wydawca:
Instytut Technologiczno-Przyrodniczy
Tematy:
diet
fish alien species
Gobidae
growth rate
Pomeranian Bay
population structure
Opis:
Round goby (Neogobius melanostomus (Pallas, 1814)) is an invasive species in the Oder River. In this study, age of 147 fish was determined using scales and otoliths, and the Fraser-Lee back-calculation method was used for population structure and theoretical length growth rates with 3 mathematical models of growth: von Bertalanffy, Ford–Walford and 2nd degree polynomial. Fish condition was determined using Fulton, Le Cren and Clark equations. Average total length and weight of fish was 162.00 mm and 83.00 g, respectively. Males were more abundant than females, representing 70% of the fish caught, and achieved greater total lengths and weights. Age 2+ dominated females and 3+ males age groups. Of the three mathematical models used to estimate fish growth, the 2nd degree polynomial model had the best fit to back-calculated lengths. Males had slightly higher growth rates than females in the first two years of life but comparable in subsequent years. The diet consisted of various benthic organisms that varied with fish age. The most frequently occurring food component was Dreissena polymorpha, which accounted for approximately 70% in the diet of fish with a body length greater than 191 mm.
Źródło:
Journal of Water and Land Development; 2020, 47; 142-149
1429-7426
2083-4535
Pojawia się w:
Journal of Water and Land Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Variations in organic matter bound in fluffy layer suspended matter from the Pomeranian Bay (Baltic Sea)
Autorzy:
Pazdro, K.
Staniszewski, A.
Beldowski, J.
Emeis, K.C.
Leipe, T.
Pempkowiak, J.
Powiązania:
https://bibliotekanauki.pl/articles/48410.pdf
Data publikacji:
2001
Wydawca:
Polska Akademia Nauk. Instytut Oceanologii PAN
Tematy:
organic matter
Pomeranian Bay
suspended matter
lipid
fluffy layer suspended matter
Baltic Sea
sediment
fatty acid
Opis:
Fluffy layer suspended matter (FLSM) and surface sediment samples from the Pomeranian Bay were examined for fatty acid, lipid and organic matter contents. FLSM is a several-centimetre-thick layer of fairly concentrated particulate matter lying on the sea floor significantly affecting the flux of matter to depositional basins. Analyses of fatty acids were used to establish sources and decomposition rates of labile organic matter along a transect from the shallow, highly dynamic, Odra estuary to the Arkona Basin, a deep, low energy, depositional area. In FLSM and sediments respectively, the ranges of organic matter contents were 4.0–25.0% and 5.1–23.0%, those of lipids 0.1–5.4% and 0.30–1.67%, and those of fatty acids 50–991 μg g−1 dry wt. and 100–546 μg g−1 dry wt. In shallow waters, the contents of these compounds are very variable, mirroring variations in biological activity and hydrological conditions. The high percentage of polyunsaturated fatty acids in shallow areas indicates the presence of fresh, undegraded, labile organic matter of autochthonous origin. Fatty acids, the most labile components, are transported as suspended matter attached to minerals and finally accumulated in the depositional area in the form of condensed organic macromolecules. The intensity of bacterial decomposition of organic matter in this system is reflected in the high percentage of branched fatty acids. The low fatty acid content in the organic matter is attributed to the high rate of decomposition of the labile organic matter. No linear correlation was found between the contents of fatty acids and lipids.
Źródło:
Oceanologia; 2001, 43, 4
0078-3234
Pojawia się w:
Oceanologia
Dostawca treści:
Biblioteka Nauki
Artykuł

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