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Wyszukujesz frazę "beech forest" wg kryterium: Wszystkie pola


Tytuł:
Historyczne drzewa Puszczy Bukowej pod Szczecinem
Historical trees of the Beech Forest near Szczecin
Autorzy:
Jankowski, Krzysztof
Mincel, Marta
Powiązania:
https://bibliotekanauki.pl/articles/1186031.pdf
Data publikacji:
2020-02-19
Wydawca:
Polskie Towarzystwo Dendrologiczne
Tematy:
pomnik przyrody
natural monument
Opis:
Puszcza Bukowa pod Szczecinem stanowi niezwykle cenny pod względem przyrodniczym i historycznym obszar, na którym w roku 1991 ustanowiono Szczeciński Park Krajobrazowy „Puszcza Bukowa”. Na jego terenie i w otulinie można spotkać sędziwe okazy drzew, które ze względu na swoje rozmiary, a niekiedy także okoliczności posadzenia, stanowią istotny element dziedzictwa przyrodniczego i historycznego tego terenu. W latach 2017–2018 przebadano dwanaście historycznych drzew – osiem egzemplarzy dębu szypułkowego (Quercus robur) oraz po jednym: lipy drobnolistnej (Tilia cordata), holenderskiej (T. ×europaea), szerokolistnej (T. platyphyllos) i cisa pospolitego (Taxus baccata). Przeprowadzono szczegółową analizę źródeł historycznych zawierających informacje o badanych drzewach, opisano ich parametry dendrologiczne oraz oceniono stan zdrowotny według skal stosowanych we współczesnej dendrologii. Najgrubszym okazem z badanych drzew była lipa szerokolistna nazywana Lipą św. Ottona, o obwodzie 875 cm. Stan zdrowotny większości drzew był zadowalający pomimo dużej konkurencji w drzewostanach leśnych. Poza dwoma przypadkami w pobliżu drzew nie stwierdzono tablic informacyjnych, które przedstawiałyby walory historyczne i przyrodnicze okazów.
The Beech Forest near Szczecin is an extremely valuable area in terms of nature and history, where in 1991 the Szczecin Landscape Park ‘Puszcza Bukowa’ was established. In the park and a separate protection area around it, you can find old specimens of trees, which due to their size and sometimes the circumstances of planting are an important element of the natural and historical heritage of this area. In 2017–2018, twelve historic trees were examined: eight specimens of pedunculate oak (Quercus robur), one small-leaved lime (Tilia cordata), one common lime (T. ×europaea), one large-leaved lime (T. platyphyllos) and one common yew (Taxus baccata). A detailed analysis of historical sources containing information about the examined trees, their dendrological parameters and health status according to scales used in modern dendrology was carried out. The thickest specimen among the examined trees was the large-leaved lime called the Linden of St. Otton, the circumference of which was 875 cm. The health condition of most trees was satisfactory despite the high competition in forest stands. With the exception of two specimens, in the vicinity of the trees, there were no information boards showing the historical and natural values of the specimens being the subject of the research.
Źródło:
Rocznik Polskiego Towarzystwa Dendrologicznego; 2019, 67; 69-79
2080-4164
2300-8326
Pojawia się w:
Rocznik Polskiego Towarzystwa Dendrologicznego
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Terrestrial gastropods of the Carpathian beech forest in the Magura National Park (SE. Poland)
Autorzy:
Szybiak, K.
Lesniewska, M.
Taborska, M.
Powiązania:
https://bibliotekanauki.pl/articles/84110.pdf
Data publikacji:
2005
Wydawca:
Uniwersytet Mikołaja Kopernika. Wydział Biologii i Ochrony Środowiska. Stowarzyszenie Malakologów Polskich
Opis:
The malacocoenosis of rich Carpathian beech forest Dentario glandulosae-Fagetum of the Magura National Park includes 26 species. The most abundant species in quantitative samples was Carychium tridentatum (Risso), in qualitative samples – Macrogastra latestriata (A. Schmidt). The mean density was 86 indiv. m–2. Dominant species were C. tridentatum, Aegopinella pura (Alder) and Vitrea crystallina (O. F. Müller). The species diversity index H’ (2.2) and the Pielou index J (30%) were low. The community included mostly typical forestdwellers. Biogeographically, montane, C. European (lowland and highland), and European components dominated. In its structure the malacocoenosis was much similar to that of the Carpathian beech forest of the Pieniny National Park. Shell parameters in the population of Macrogastra latestriata differed from those found in the Beskid Zachodni and were close to those from the Eastern Carpathian foothills.
Źródło:
Folia Malacologica; 2005, 13, 3
1506-7629
Pojawia się w:
Folia Malacologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Shoot morphology and leaf gas exchange of Fagus sylvatica as a function of light in Slovenian natural beech forests
Autorzy:
Cater, M.
Powiązania:
https://bibliotekanauki.pl/articles/41573.pdf
Data publikacji:
2010
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
shoot
plant morphology
leaf
gas exchange
Fagus sylvatica
light
Slovenia
natural beech forest
beech forest
plant growth
Opis:
Five plots with young beech trees of the same age (13–15 years) were established to study the threshold, where plagiotropic growth becomes evident as the consequence of the reduced light intensity. Trees were equally distributed along the light gradient and were divided according to light conditions (Indirect Site Factor, ISF) into three groups of stand conditions: close canopy stand (ISF<20), edge (2025). Morphological and physiological responses of young beech were studied between managed and old growth forest and between different forest complexes (Pohorje and Kocevje region) on natural beech sites. Criteria for the plagiotrophic growth was the relation between tree length and tree height (l/h) under various light conditions. Under controlled conditions (temperature, flow and CO2 concentration, RH, light intensity) light saturation curves of leaf net photosynthesis were measured on same trees to compare both responses between different light categories and different plots within comparable light conditions. Our study confirmed different thresholds for morphologic response between two forest complexes as well as between old growth and managed forest. Results were in accordance with physiological responses: the value of limiting light for a plagiotropic response was lower in Kocevje (17% ISF) than on Pohorje (25% ISF).
Źródło:
Dendrobiology; 2010, 64
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Lumbricidae Biodiversity at the Sites in Bieszczady Mountains (Poland) After 25 Years
Autorzy:
Kostecka, J.
Mazur-Pączka, A.
Pączka, G.
Garczyńska, M.
Powiązania:
https://bibliotekanauki.pl/articles/125291.pdf
Data publikacji:
2018
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
earthworms
biodiversity
Carpathian beech forest
Fagetum carpaticum
Opis:
Soil degradation is caused by geological, climatic and biological factors, as well as human activities. One kind of degradation involves loss of soil biodiversity as a result of global environmental changes. A study on earthworms was carried out near Ustrzyki Górne in the Bieszczady Mts (Poland), on a monthly basis, in 1986–1987 and 2009–2010 at various sites within the Carpathian beech forests (Fagetum carpaticum). During the years 1986–1987, a total of 13 species of earthworms were found: 6 species on site I, 8 species on site II, and 9 species were recorded within the site III. The highest abundance, i.e. 11 species was found on site IV. The study, which revisited the same locations in 2009–2010, identified only 10 species. In sites I, II and III, 7 earthworm species were found in each, and in site IV –10 species. The authors also investigated the factors endangering the fauna of earthworms in the Bieszczady Mountains, and following the example set by other countries which had made attempts to introduce earthworms into the red lists of the threatened species, it was proposed that such a procedure should be adopted for the endemic species O. transpadanus. It was also observed that specimens of L. terrestris had penetrated the natural areas of the National Park.
Źródło:
Journal of Ecological Engineering; 2018, 19, 2; 125-130
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Comparison of four methods for estimating relative solar radiation in managed and old-growth silver fir-beech forest
Autorzy:
Rozenbergar, D.
Kolar, U.
Cater, M.
Diaci, J.
Powiązania:
https://bibliotekanauki.pl/articles/41259.pdf
Data publikacji:
2011
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
solar radiation
old-growth silver fir forest
beech forest
forest
light condition
forestry
hemispheric photography
Opis:
Methods based on the principle of hemispherical canopy projection, including hemispherical photography (digital andfilm), sensors like LAI 2000 (zenith cutoff anle 74,1°) andstable horizontoscope, represent less accurate, yet significantly less expensive andtime-consuming techniques for radiation measurements comparedto long-term measurement with a network of photosynthetically active radiation (PAR) sensors. With measurements taken at a single point in time they can provide reliable estimates of relative diffuse andd irect solar radiation andcan also be usedto estimate the light climate in different times of the year. The four above mentioned methods for solar radiation estimation were applied at the same points in gaps and under adjacent canopies in unevenaged, mixed Dinaric fir-beech and pure beech montane forests. Locations covereda range of radiation andstandstructure conditions. Data analyses showedgoodreliability of all four methods over the whole range (2–80%) of radiation conditions. The most comparable results come from LAI 2000 andfilm hemispherical photography (all R > 0.90). Digital hemispherical photography is an accurate andreliable (R = 0.89) replacement for film hemispherical photography, but the higher values estimatedfor direct radiation should be taken into account. Compared to the other three methods, the stable horizontoscope gives less accurate results, especially under canopies with poorly defined gaps. Our study showed that all four methods tested are suitable for estimating the solar radiation climate in gaps and stands with heterogeneous vertical structures, andhave potential value as a tool in decision making when practicing silviculture.
Źródło:
Dendrobiology; 2011, 65
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Gap regeneration in near-natural European beech forest stands in Central Bohemia - the role of heterogeneity and micro-habitat factors
Autorzy:
Bilek, L.
Remes, J.
Podrazsky, V.
Rozenbergar, D.
Diaci, J.
Zahradnik, D.
Powiązania:
https://bibliotekanauki.pl/articles/41443.pdf
Data publikacji:
2014
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
gap regeneration
natural regeneration
Europe
beech forest
Fagus sylvatica
competition
stand
Central Bohemian region
heterogeneity
microhabitat factor
Opis:
Gap regeneration in a European beech (Fagus sylvatica L.) forest reserve was analyzed in relation to within-gap resource heterogeneity and ground vegetation competition. The study was carried out in two one-hectare permanent research plots (PRP) which included five smaller research plots (RP) encompassing two large gaps (500–700 m2), two small gaps (300–400 m2), and location under canopy. The coverage of woody regeneration, ground vegetation, dead wood, seedling density in eight height classes, characteristics of dominant trees of the beech regeneration, and the total thickness of holorganic horizons were measured. Soil moisture and light conditions were also assessed in selected sample plots. The relative direct and diffuse light was estimated by hemispherical photography. Small gaps showed both the highest cover of tree regeneration and the highest density of individuals per hectare. Slightly less regeneration was recorded in large gaps, while under closed canopy, regeneration densities were 5–10 times lower than in small gaps. Beech regeneration cover and the size (diameter and height) of dominant beech seedlings were positively related to relative diffuse light and negatively related to ground vegetation cover. The latter was positively related to diffuse light and soil moisture content. A pronounced statistically significant contrast in the cover and size of beech regeneration in relation to micro-site conditions (diffuse light, cover of graminoids) was only confirmed between sample plots located below canopy cover and those within gaps. Graminoids, in particular Calamagrostis epigejos L., occurred mainly in the large gap centre and along the southernmost edge of the large gap, increasing competition for resources here. The cumulative cover of ground vegetation and regeneration was relatively low (9–56%) compared with more mesic natural beech forests. The indicated negative influence of direct light at the northern gap edge suggests that extension of gaps on comparable sites in managed forest should not proceed in this direction.
Źródło:
Dendrobiology; 2014, 71
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Some observations of slime moulds on wood and litter in beech forests
Obserwacje śluzowców na drewnie i ściółce bukowej
Autorzy:
Slusarczyk, D.
Powiązania:
https://bibliotekanauki.pl/articles/67086.pdf
Data publikacji:
2010
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
observation
slime mould
wood
litter
beech forest
Mycetozoa
ecology
nature reserve
Opis:
The results of research into slime moulds in beech forest reserves in Central Poland are presented. Thirty species of slime moulds directly associated with beech wood and beech litter were recorded. Species associated with different decay phases of beech wood and litter were identified.
Artykuł prezentuje dane dotyczące występowania śluzowców w wybranych rezerwatach w Polsce Środkowej, w których buk zwyczajny osiąga północno-wschodnią granicę zasięgu. Przedstawiono listę 30 gatunków śluzowców, które występowały na substracie bukowym, zarówno drewnie jak i ściółce. W pracy przyjęto trójstopniową skalę rozkładu drewna. Wyróżniono: 1 – fazę inicjalną, 2 – optymalną i 3 – finalną kłód, pni i pniaków zalegających w dnie lasu. Na tak określonym substracie przedstawiono gatunki śluzowców. Wśród nich, sześć to taksony nowe dla tego terenu: Fuligo leviderma, Hemitrichia clavata, Collaria arcyrionema (Lamproderma arcyrionema), Physarum leucophaeum, P. notabile, Stemonitis pallida (Seta, Drozdowicz 2004).
Źródło:
Acta Mycologica; 2010, 45, 2
0001-625X
2353-074X
Pojawia się w:
Acta Mycologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Phytocenotical and ecological characterization of beech forest (Fagus silvatica L.) of Ukraine and possibility to expand their area due to global warming
Autorzy:
Parpan, V.I.
Stojko, S.M.
Parpan, T.V.
Powiązania:
https://bibliotekanauki.pl/articles/59756.pdf
Data publikacji:
2013
Wydawca:
Polska Akademia Nauk. Stowarzyszenie Infrastruktura i Ekologia Terenów Wiejskich PAN
Tematy:
ecological characteristics
beech forest
Fagus sylvatica
Ukraine
possibility
global warming
phytocoenotic characteristics
hydrothermal coefficient
Opis:
In the late Holocene (4 thousand years ago), there were favorable environmental conditions for the growth of beech and spread of beech forests formation in the western regions of Ukraine in a warm and humid climate. Continuous and disjunctive area of beech forest covered the area of 1,445 thousand ha, within which beech forests expanded in an area which was around 525 thousand ha. During the past two centuries due to various types of human impact beech forests have changed significantly both quantitatively and qualitatively. Those changes had negative impact on their coenotic structure. Within the natural habitat of beech forest the beech area decreased by 129.9 thousand ha, or 22.2% (relative to their current area). Ukraine is one of the least wooded countries in Europe (forest cover is only 15.7%). The reproduction of beech forests and the expansion of beech forest area is an important silvicultural and economic aim. Real opportunities for beech forests exist in moderately humid climate zone of West Ukraine. In Ukrainian areas of Roztochya, Opillya and Podillya, remains of natural beech forest are preserved. These phytocoenoses line out the Eastern European border area of beech forests. There is an interest to determine their dynamic trends due to global warming; furthermore such derivatives of natural biogeocenosis are subject to preservation.
Źródło:
Infrastruktura i Ekologia Terenów Wiejskich; 2013, 2/IV
1732-5587
Pojawia się w:
Infrastruktura i Ekologia Terenów Wiejskich
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The dynamics and structure of dead wood in natural spruce-beech forest stand - a 40 year case study in the Krkonose National Park
Autorzy:
Vacek, S.
Vacek, Z.
Bilek, L.
Hejcmanova, P.
Sticha, V.
Remes, J.
Powiązania:
https://bibliotekanauki.pl/articles/41560.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
forest
natural forest
mixed stand
dynamics
structure
dead wood
spruce-beech forest
European beech
Fagus sylvatica
Norway spruce
Picea abies
Czech Republic
Karkonosze National Park
Opis:
The study deals with long-term dynamics of snags and fallen dead wood from 1970 to 2010 in an unmanaged forest ecosystem dominated by European beech in the Bažinky area, Krkonoše National Park (Czech Republic). The volume of dead wood was estimated from 1970 separately for fallen dead wood (logs) and standing dead wood (snags and stumps). Total dead wood volume on permanent research plot (PRP) 6 increased from 41.9 to 241.6 m3 ha–1 and on PRP 7 from 27.7 to 170.0 m3 ha–1. During 40 year case study the mean total volume of fallen dead wood was 193.3 m3 ha–1 (± 29.8 S.E.) and 96.2 m3 ha–1 (± 19.4 S.E.) and the mean total volume of standing dead wood was 17.4 m3 ha–1 (± 3.4 S.E.) and 12.6 m3 ha–1(± 1.4 S.E.) on PRP 6 and PRP 7, respectively. Comparing tree species, the mean volume of fallen dead wood was significantly higher for Norway spruce than for beech in the decomposition class 1 (F(1, 14) = 5.7, P = 0.03) and significantly higher for beech in the decomposition classes 4 (F(1, 14) = 20.4, P < 0.001) and 5 (F(1, 14) = 25.5, P < 0.001). Dead wood was distributed from randomly to aggregated spatial pattern. Despite the rapid decay of beech wood, the amounts of deadwood are likely to increase further during the next decades with continuing disintegration of the forest stand.
Źródło:
Dendrobiology; 2015, 73
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Spatial structure of managed beech-dominated forest: applicability of nearest neighbors indices
Autorzy:
Szmyt, J.
Powiązania:
https://bibliotekanauki.pl/articles/41043.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
spatial structure
beech forest
forest
applicability
nearest-neighbor index
Fagus sylvatica
forest management
Opis:
High structural diversity is often attributed to old-growth forests, usually established naturally and unmanaged. Forest diversity should be considered not only in terms of species diversity and richness but also the variation in trees dimension and their spatial distribution have to be taken into consideration. The main goal of this paper was the answer if nearest neighbor indices are suitable for spatial forest structure description. To answer this question results obtained from 3 managed beech-dominated forests from natural regeneration are presented and discussed. The following indices were calculated: Clark-Evans aggregation index (R), DBH and height differentiation indices (TD and TH, respectively) and mingling index (DM) analyzing horizontal and vertical spatial structure of the forest. Results indicated that managed beech forests demonstrated rather homogenous spatial structure in both aspects. Living trees as well as future crop trees were mostly regularly distributed. Spatial variation in DBH and height between living nearest neighbors was rather low. The lowest variation in sizes was demonstrated by future crop trees. Mature beech forests revealed single species structure and other tree species – if present – were spatially segregated from beech. It can be supposed that high homogeneity structure of these forests results from biological characteristics of this species as well as thinning treatments conducted by foresters.
Źródło:
Dendrobiology; 2012, 68
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Czasowe i przestrzenne relacje między nasionami i siewkami drzew w buczynie karpackiej
Temporal and spatial relationship between seeds and seedlings in the Carpathian beech forest
Autorzy:
Skrzydłowski, T.
Powiązania:
https://bibliotekanauki.pl/articles/1013031.pdf
Data publikacji:
2008
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lasy gorskie
lesnictwo
Picea abies
klon pospolity
zageszczenie roslin
jodla pospolita
Acer pseudoplatanus
przezywalnosc
buk zwyczajny
nasiona
Abies alba
siewki
Fagus sylvatica
buczyna karpacka
drzewa lesne
swierk pospolity
seeds survival
fagus sylvatica
abies alba
picea abies
acer pseudoplatanus
Opis:
The research was conducted in beech−fir and beech stands in the territory of the Babiogórski and Ojcowski national parks. The obtained results showed that the density of seedlings after the autumn seed fall was small. The seed fraction from which seedlings emerged did not exceed 8%. In the Babiogórski National Park, no spatial relationship was found between seed and seedling abundance. However, such relationship was found in beech and sycamore in the Ojcowski National Park during one season. This was associated with a lower density of seed predating rodents in the forests around Ojców than on the Babia Góra and the specificity of the environmental providing a wide variety of living conditions for small mammals.
Źródło:
Sylwan; 2008, 152, 10; 41-47
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Różnorodność gatunkowa jako wskaźnik przemian roślinności w bieszczadzkiej kwaśnej buczynie górskiej
Plant species diversity as an indicator of vegetation changes in acidophilous mountain beech forest
Autorzy:
Durak, T.
Powiązania:
https://bibliotekanauki.pl/articles/973949.pdf
Data publikacji:
2011
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
Bieszczady Zachodnie
leśnictwo
zbiorowiska leśne
zmiany użytkowania
kwaśna buczyna górska
runo leśne
róznorodność gatunkowa
wskaźnik równomierności
liczba gatunków
wskaźnik Shannona H
diversity indices
evenness index
changes in forest
forest regeneration
eastern carpathians
Opis:
The intensity of disturbance plays a key role in shaping the biodiversity and hence it is a good tool for assessing community changes occurring in the Western Bieszczady, an area depopulated after World War II. Based on sampling of acidophilous mountain beech forest phytocoenosis repeated after 50 years, an analysis of plant biodiversity changes was conducted. The study focused on changes in the number of species, Shannon’s indicator, spatial distribution and coverage of specific ecological groups of species. The results confirm an undergoing process of regeneration of straitened phytocoenoses from 1958−1961, in which a slow improvement of the trophic conditions can be observed.
Źródło:
Sylwan; 2011, 155, 12; 843-850
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ilościowa transformacja opadów atmosferycznych w drzewostanie jodłowo-bukowym w latach hydrologicznych 2000-2004
Quantity transformation of precipitations in fir-beech forest stands in hydrological years 20002004
Autorzy:
Kozlowski, R.
Powiązania:
https://bibliotekanauki.pl/articles/86749.pdf
Data publikacji:
2006
Wydawca:
Polska Asocjacja Ekologii Krajobrazu
Tematy:
Gory Swietokrzyskie
drzewostany jodlowo-bukowe
opady atmosferyczne
opad podkoronowy
woda splywajaca po pniach
ilosc opadow
transformacja ilosciowa
wskaznik koncentracji wody wokol pnia
Źródło:
Problemy Ekologii Krajobrazu; 2006, 16, 1
1899-3850
Pojawia się w:
Problemy Ekologii Krajobrazu
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Spatial autocorrelation of tree attributes in naturally regenerated managed beech (Fagus sylvatica) forests in the Beskid Niski Mountains, southern Poland
Autorzy:
Szmyt, J.
Stoyan, D.
Powiązania:
https://bibliotekanauki.pl/articles/41093.pdf
Data publikacji:
2014
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
spatial structure
spatial correlation function
tree
natural regeneration
beech
Fagus sylvatica
beech forest
forest
Beskid Niski Mountains
Polska
Opis:
European beech (Fagus sylvatica L.) is a widely distributed forest tree species in central, southern and western Europe. In Poland it reaches the eastern limit of its natural range. The three forest stands selected for the analysis presented here are located in the Dukla Forest Inspectorate, southern Poland in the Beskid Niski Mountains. The measurement plots were rectangular, 0.35 ha each, established under homogenous conditions. The origin of all stands is natural and up to now they were thinned several times according to selective thinning method. The main tree species on each plot is European beech. In each stand (x, y) coordinates, the species, total heights of trees and their diameters at breast height were recorded. Total tree height, diameter, basal area and tree volume were considered as marks in statistical analysis. The aim of this paper is to find out the differences in the spatial autocorrelation of different tree marks as well as to explain the reasons for differences if they were observed. The empirical mark correlation functions indicated that there is a negative spatial correlation of all these marks in all three forest stands, i.e. trees close together tend to have smaller marks than the average in the stand. No significant spatial correlation was found for the tree heights. Diameter, basal area and volume show some correlation, but only in one stand a deviation test showed that the detected spatial correlation is significant. The mark variograms indicated that neighboring trees tended to have similar sizes.
Źródło:
Dendrobiology; 2014, 71
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The history and natural regeneration of a secondary oak-beech woodland on a former wood-pasture in Hungary
Autorzy:
Varga, A.
Odor, P.
Molnar, Z.
Boloni, J.
Powiązania:
https://bibliotekanauki.pl/articles/59012.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
history
natural regeneration
secondary forest
oak-beech forest
socioeconomic change
forest cover change
large tree
wood pasture
Hungary
Opis:
Characteristic features of European woodland include both a reduction in natural forest areas and an increase in former agricultural areas occupied by secondary woodland. The management of these areas is challenging in terms of nature conservation, agricultural and forestry management and policy. The aim of our study was to reconstruct the history and to document the current tree stand structure for a secondary oak-beech woodland in Hungary. Towards the end of the 1800s, this area which was once almost completely occupied by a continuous forest, had been transformed into a wood-pasture. As a result of its gradual abandonment, the closed forest stand of the pasture increased from 10 to 52% between 1963 and 2005. The most characteristic feature of this woodland is the abundance of large trees. Globally, the number of large and ancient trees is rapidly diminishing. Therefore preserving and maintaining such areas, where large trees could live, is an essential management task.
Źródło:
Acta Societatis Botanicorum Poloniae; 2015, 84, 2
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Puszcza Bukowa jako przykład turystyczno-rekreacyjnego zagospodarowania parku krajobrazowego
The Beech Forest in Szczecin, Poland, as an example of transforming a landscape park into a tourist recreation area
Autorzy:
Slowiak, J.
Powiązania:
https://bibliotekanauki.pl/articles/882694.pdf
Data publikacji:
2017
Wydawca:
Szkoła Główna Gospodarstwa Wiejskiego w Warszawie. Leśny Zakład Doświadczalny. Centrum Edukacji Przyrodniczo-Leśnej w Rogowie
Tematy:
turystyka
rekreacja
szlaki turystyczne
parki krajobrazowe
Szczecinski Park Krajobrazowy Puszcza Bukowa
zagospodarowanie turystyczne
Źródło:
Studia i Materiały Centrum Edukacji Przyrodniczo-Leśnej; 2017, 19, 3[52]
1509-1414
Pojawia się w:
Studia i Materiały Centrum Edukacji Przyrodniczo-Leśnej
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Budowa i struktura naturalnego drzewostanu bukowego w rezerwacie 'Zamkowa Gora' kolo Kartuz
The composition and structure of a natural beech forest in the 'Zamkowa Gora' reserve near Kartuzy
Autorzy:
Karczmarski, J.
Kunz, L.
Powiązania:
https://bibliotekanauki.pl/articles/46212.pdf
Data publikacji:
2010
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
lesnictwo
rezerwaty przyrody
rezerwat Zamkowa Gora
drzewostany bukowe
budowa drzewostanu
sklad gatunkowy
struktura drzewostanu
stopien naturalnosci
fazy rozwojowe
struktura wysokosci
piersnice drzew
zasobnosc drzewostanu
Źródło:
Leśne Prace Badawcze; 2010, 71, 3; 239-248
1732-9442
2082-8926
Pojawia się w:
Leśne Prace Badawcze
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Changes in horizontal structure of natural beech forests on an altitudinal gradient in the Sudetes
Autorzy:
Vacek, Z.
Vacek, S.
Bilek, L.
Remes, J.
Stefancik, I.
Powiązania:
https://bibliotekanauki.pl/articles/41453.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
structural change
horizontal structure
natural forest
beech forest
European beech
Fagus sylvatica
forest dynamics
altitudinal gradient
Sudetes Mountains
Opis:
The article describes horizontal structure of the tree layer, natural regeneration, snags and crown projections of natural beech stands on three permanent research plots in the wide altitudinal range in the Krkonoše Mts (Czech Republic). The spatial structure was classified from 1980 to 2010 and subsequently the prediction of spontaneous development with an outlook for 30 years (to 2040) was done by growth simulator. Hopkins-Skellam index, Pielou-Mountford index, Clark-Evans index and Ripley’s K-function were calculated. Further, the vertical structure and total diversity index was evaluated. The horizontal structure of individuals in the tree layer had not changed significantly during the monitored years. Tree spatial pattern of the lowest altitude lying herb-rich beech forest was mostly regular to random, in acidophilous mountain beech forest predominantly random and in fragments of beech groups around the timberline aggregated. Juvenile growth on all investigated plots was distributed aggregated and snags randomly. The horizontal structure of crown projection centroids had always higher values toward the regularity than tree layer and was random to regular. The result of principal component analysis also confirmed that spatial pattern was dependent on the altitude, but also on the number of trees.
Źródło:
Dendrobiology; 2015, 73
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Kadm i nikiel w glebach brunatnych kwaśnych bułczyny karpackiej Bieszczadzkiego Parku Narodowego
Cadmium and nickel in acid brown soils of the Carpathian beech forest of the Bieszczady National Park
Autorzy:
Wozniak, L.
Hajduk, E.
Bekiert, L.
Powiązania:
https://bibliotekanauki.pl/articles/802947.pdf
Data publikacji:
1997
Wydawca:
Szkoła Główna Gospodarstwa Wiejskiego w Warszawie. Wydawnictwo Szkoły Głównej Gospodarstwa Wiejskiego w Warszawie
Źródło:
Zeszyty Problemowe Postępów Nauk Rolniczych; 1997, 448a
0084-5477
Pojawia się w:
Zeszyty Problemowe Postępów Nauk Rolniczych
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Parasites of brown trout (Salmo trutta m. fario L.) stocked to Chojnówka - stream in Puszcza Bukowa near Szczecin
Autorzy:
Pilecka-Rapacz, M.
Czerniawski, R.
Powiązania:
https://bibliotekanauki.pl/articles/1819705.pdf
Data publikacji:
2010
Wydawca:
Politechnika Koszalińska. Wydawnictwo Uczelniane
Tematy:
pstrąg potokowy
pasożyty u ryb
ciek w Puszczy Bukowej
brown trout
parasites in fish
path in Beech Forest
Opis:
Pstrągi potokowe Salmo trutta m. fario żyją w potokach górskich i wyżynnych o prądzie szybkim, dnie kamienistym i żwirowatym. Wymagają wody czystej i chłodnej. Prowadzą osiadły tryb życia, wykazują terytorializm, raczej trzymają się miejsc, które zajęły, zasiedlając kryjówki wśród kamieni, podmytych korzeni, w zagłębieniach dna. Czasem odbywają niewielkie wędrówki w poszukiwaniu odpowiednich żerowisk lub miejsc tarłowych. Kiedyś były to ryby masowo hodowane w stawach, obecnie są wypierane przez pstrąga tęczowego i ich znaczenie jako ryb hodowlanych zmalało. W środowisku utrzymują się dzięki wprowadzeniu wymiaru i okresu ochronnego a przede wszystkim dzięki prowadzeniu stałych zarybień wylęgiem i narybkiem przez Polski Związek Wędkarski. Są to bowiem ryby bardzo cenione przez wędkarzy [1]. Z przeglądu polskiego piśmiennictwa parazytologicznego wynika, że lista znanych pasożytów pstrąga potokowego obejmuje 18 gatunków [2, 3, 4, 5]. Badania parazytofauny dotyczyły przede wszystkim pstrąga z terenów Polski południowej [6, 7, 8] i Pomorza Wschodniego [2, 9]. Prezentowane badania dotyczą pstrąga potokowego wsiedlonego w ramach eksperymentu do niewielkiego cieku w Puszczy Bukowej
Brown trout Salmo trutta m. fario live in mountain and hill streams with fast currents, rocky and gravel bottom. It requires clean, cool water. It leads sedentary lifestyle, shows territorialism, rather sticks to sites that it occupied, colonizing hiding places among rocks, washed over roots, in bottom depressions.Sometimes brown trout takes a small journeys in search of suitable feeding and spawning sites. Once they were mass-bred fish in ponds, now are being replaced by rainbow trout and their importance as a bred fish has declined. Brown trout persists in the environment through the introduction of assessment and the period of protection, above all by conducting regular stocks with hatchPasożyty pstrąga potokowego (Salmo trutta m. fario L.) wsiedlonego ing and fry by the Polish Angling Association. Indeed, brown tout is highly prized by anglers. A review of the Polish parasitological literature shows that the list of known parasites of brown trout includes 18 species. Research of parasitofaunamainly concerned trout from southern Poland and East Pomerania. The present study concerns brown trout stocked within the experiment to a small stream in the Puszcza Bukowa, Szczecin, Polnad. The aim of this study was to determine the frequency of parasitic invasion in 39 brown trout. The study took place from 2001 to 2003 in Chojnówka stream. Chojnówka is a small stream, about 6 km long and about 1.3 m wide, located in north-western Poland, in the Szczecin Landscape Park "Puszcza Bukowa". It flows from the artificially banked up pond "Marzanna Pond" and flows toward the north at the bottom of the scenic gorge crossing a richly sculptured terminal moraine within the nature reserve "Bukowe Zdroje". Its bed is dug and banks are characterized by a slight slope. A few tiny streams flow into Chojnówka from the right side. The stream flows in the closed channel through Szczecin Zdroje and flows into Cegielinka - Regalica branch. In the stream there was no native fish fauna. Fish (1+ to 3+ years old) came from Chojnówka stream in Puszcza Bukowa in Poland. Their average length was 22,79 cm, average weight 116,42 g and Fulton's coefficient was 0,95. Only three fish had parasites; each of these had only one Nematoda C. ephemeridarum. The frequency of parasitic invasion in brown trout from Chojnówka stream is very low. This is because of the lack of any other fish species in this stream that can host parasites during different stages in their life-cycle.
Źródło:
Rocznik Ochrona Środowiska; 2010, Tom 12; 689-695
1506-218X
Pojawia się w:
Rocznik Ochrona Środowiska
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Średnia biomasa osobnicza zgrupowań biegaczowatych w produkcyjnym cyklu drzewostanów bukowych w Dolinie Ruhry (zachodnie Niemcy)
Mean individual biomass of carabid assemblages in the productive cycle of beech forests in the Ruhr Valley (Western Germany)
Autorzy:
Schreiner, A.
Powiązania:
https://bibliotekanauki.pl/articles/1006304.pdf
Data publikacji:
2012
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
Dolina Ruhry
drzewostany bukowe
owady
biegaczowate
Carabidae
lownosc
srednia biomasa osobnicza
carabidae
mib
beech forest
succession
logistic growth
Opis:
Number of carabid beetles, length of C. violaceus elytra and MIB of all carabids were studied subsequent to pitfall−trapping in 14 beech stands of increasing age (1−165 years) in Western Germany. The beech stands seemed to offer fairly constant feeding conditions for C. violaceus (and relatively small decrease in rather low level of degradation in the plantation). In total, 5,536 carabid individuals were trapped, which revealed significant increase of MIB (from 156.88 to 733.63 mg) following the logistic growth function. Due to incomplete degradation of the stands (on 'rich' soil and after using specific beech−harvesting techniques), there is a high baseline MIB at t=0 and an early onset of regenerative succession. The curve's gradient is steep and MIB reaches final value of about 650 mg in timber stands. Such high value may be explained by the good quality of loam soils in the area under study. In conclusion, logistic MIB function was calculated that describes regenerative beech succession on 'rich' soil and may help foresters to identify areas of disturbed succession.
Źródło:
Sylwan; 2012, 156, 11; 833-842
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The influence of slope exposure and altitude on the height of trees in the stands of the Carpathian beech forest Dentario glandulosae-Fagetum in the lower montane zone in the Bieszczady National Park
Autorzy:
Wójcik, Weronika
Romusiak, Robert
Powiązania:
https://bibliotekanauki.pl/articles/31340677.pdf
Data publikacji:
2023
Wydawca:
Szkoła Główna Gospodarstwa Wiejskiego w Warszawie. Wydawnictwo Szkoły Głównej Gospodarstwa Wiejskiego w Warszawie
Tematy:
European beech
aspect slope
altitude
Bieszczady National Park
solid beechwoo
Opis:
The influence of slope exposure and altitude on the height of trees in the stands of the Carpathian beech forest Dentario glandulosae-Fagetum in the lower montane zone in the Bieszczady National Park. The aim of the study was to investigate the influence of slope exposure and elevation above sea level on the average height of trees in the stands of the Carpathian beech forest Dentario Glandulosae-Fagetum in the lower montane zone of the Bieszczady National Park. The research material consisted of measurements made as part of a grid of permanent research plots of the Bieszczady National Park with a size of 4 ares, arranged in a grid of squares with a spacing of 500 x 500 m. Using a two-factor analysis of variance, the average height of beech trees in two height zones (600-800 and 800-1000 m above sea level) and at two slope exposures (north and south) were compared. The influence of the interaction between the two factors was also studied. The height of beech stands was mainly determined by the altitude and the interaction between the exposure of the slope and the altitude. It was not found that the exposure of the slope significantly differentiated the average heights of beech trees in the lower montane zone in the Bieszczady National Park.
Wpływ ekspozycji stoku i wysokości nad poziomem morza na wysokość drzew w drzewostanach buczyny karpackiej Dentario Glandulosae - Fagetum w reglu dolnym na terenie Bieszczadzkiego Parku Narodowego. Celem pracy było zbadanie wpływu ekspozycji stoku oraz wysokości nad poziomem morza na średnie wysokości drzew w drzewostanach buczyny karpackiej Dentario Glandulosae - Fagetum w reglu dolnym na terenie Bieszczadzkiego Parku Narodowego. Materiał badawczy stanowiły pomiary wykonane w ramach siatki stałych powierzchni badawczych Bieszczadzkiego Parku Narodowego o wielkości 4 arów, rozmieszczonych w siatce kwadratów o więźbie 500 x 500 m. Za pomocą dwuczynnikowej analizy wariancji porównano średnią wysokość buków w dwóch strefach wysokości (600-800 i 800-1000 m n.p.m.) oraz przy dwóch ekspozycjach stoku (północnym i południowym). Zbadano również wpływ interakcji między tymi dwoma czynnikami. Wysokość drzewostanów bukowych była determinowana głównie przez wysokość n.p.m. oraz interakcje między eskpozycją stoku a wysokością nad poziomem morza. Nie stwierdzono by ekspozycja stoku istotnie różnicowała średnie wysokości buków w reglu dolnym w Bieszczadzkim Parku Narodowym.
Źródło:
Annals of Warsaw University of Life Sciences - SGGW. Forestry and Wood Technology; 2023, 122; 160-168
1898-5912
Pojawia się w:
Annals of Warsaw University of Life Sciences - SGGW. Forestry and Wood Technology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zmiany w dwóch zespołach buczyn pomorskich w rezerwacie Kołowskie Parowy (Puszcza Bukowa) w latach 1985-2006
Changes in two Pomeranian beech forest communities in the Kolowskie Parowy nature reserve (Bukowa Forest) between 1985 and 2006
Autorzy:
Puchałka, R.
Powiązania:
https://bibliotekanauki.pl/articles/990979.pdf
Data publikacji:
2014
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
Puszcza Bukowa
drzewostany bukowe
rezerwat Kolowskie Parowy
zbiorowiska lesne
zespol Luzulo pilosae-Fagetum
zespol Galio odorati-Fagetum
flora
rosliny naczyniowe
roznorodnosc gatunkowa
zmiany florystyczne
beech
nature protection
forest management
biodiversity
gaps
Opis:
The paper presents the analysis of changes in two beech forest communities in the Kołowskie Parowy nature reserve (NW Poland). Within 21 years the frequency and cover of most species significantly decreased, including typical taxa for shady deciduous forests. Analysis of ecological indicator values showed that species richness is strongly correlated with light availability. The results suggest that passive protection promoted in Puszcza Bukowa forest brings negative effects for vascular plants biodiversity.
Źródło:
Sylwan; 2014, 158, 09; 695-703
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zmiany w runie żyznej buczyny niżowej Galio odorati-Fagetum w rezerwacie Wronie w latach 1967-2005
Changes in herb layer vegetation in Pomeranian fertile beech forest Galio odorati-Fagetum in Wronie nature reserve in 1967-2005
Autorzy:
Puchałka, R.
Cyzman, W.
Powiązania:
https://bibliotekanauki.pl/articles/989805.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
lasy
rezerwaty przyrody
rezerwat Wronie
drzewostany bukowe
zbiorowiska roslinne
zyzna buczyna nizowa
zespol Galio odorati-Fagetum
runo lesne
roznorodnosc gatunkowa
nature conservation
biodiversity
beech forest
ellenberg's values
northern poland
Opis:
The Wronie nature reserve was established in 1978 for conservation of Pomeranian fertile beech forest Galio odorati−Fagetum (=Melico−Fagetum) outside of the natural range of European beech Fagus sylvatica. Reserve is located in Golub−Dobrzyń Forest District (53°18'39.52"N; 18°54'3.89"E; N Poland). The aim of our study was to determine the influence of passive protection for beech forest herb layer biodiversity. For our research, we used four series of phytosociological relevés made in 1967, 1984, 1995 and 2005. To investigate changes in habitat conditions we used Ellenberg indicator values. Differences between years were analysed with ANOVA and Tukey test. In subsequent years, the frequency and cover of non−forest species, mainly from Epilobietea, Artemisietea, Trifolio−Geranietea and Molinio−Arrhenatheretea classes increased. This is caused by the increase in light availability, as result of disturbances in the tree stands (windthrow, oak decline, insect gradation). Light is the only Ellenberg coefficient that has significantly changed during 38 years (fig., tab. 2). Increase of light availability had no effect on biodiversity of forest herb species from Querco−Fagetea class. In comparison, with other studies in similar forest communities, our results suggests that passive protection might give different effects on biodiversity in similar forest communities, depending on tree stand dynamics.
Źródło:
Sylwan; 2015, 159, 06; 443-451
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł

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