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Wyszukujesz frazę "Vegetation" wg kryterium: Temat


Tytuł:
Analiza porównawcza wartości wskaźnika wegetacji obszarów leśnych w Polsce na podstawie wieloletnich obserwacji satelitarnych NOAA AVHRR i SPOT VEGETATION
Comparison of time series of the vegetation index derived from NOAA AVHRR and SPOT VEGETATION satellite observations
Autorzy:
Bartold, M.
Powiązania:
https://bibliotekanauki.pl/articles/989370.pdf
Data publikacji:
2016
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
lasy
wskazniki wegetacyjne
monitoring
obserwacje satelitarne
satelita NOAA
satelita SPOT
zdjecia NOAA-AVHRR
zdjecia SPOT VGT
forest monitoring
vegetation index
noaa avhrr
spot vegetation
Opis:
The paper aimed at comparison of remotely sensed data for forest areas in Poland. The main objective was to study how time−series of satellite data derived from NOAA AVHRR and SPOT VEGETATION (SPOT VGT) are compatible and can be useful for forest cover monitoring. NOAA AVHRR fifteen−year observations collected by the receiving station mounted at the Institute of Geodesy and Cartography were processed with radiometric, geometric and atmospheric corrections to obtain Normalized Difference Vegetation Index (NDVI) images. Next, daily NDVI images were clustered into ten−day composites and smoothed with Savitzky−Golay filter. The long−term NDVI data derived from SPOT VGT were post−processed in order to prepare reference set to cross−comparison analysis. The study area encompasses forest complexes representative for various climatic conditions: Borecka, Augustów, Knyszyn and Białowieża Forests as well as forests of the Karkonosze and Beskid Żywiecki mountains. The satellite data were analyzed within vegetation period (April−September). The comparison of frequency of cloud−free observations and mean NDVI values over study sites was performed to follow the deviations in two datasets. The Wilcoxon signed−rank test proved that there are statistically significant NDVI differences between NOAA and SPOT data for Augustów, Knyszyn, Białowieża and Karkonosze Forests. On the other hand, NDVI observations for Borecka Forest and Beskid Żywiecki Mts. revealed quite high compatibility. The Spearman rank correlation results proved that NDVI time−series derived from NOAA AVHRR and SPOT VGT are incoherent and depended on test site or year of the observation. The cross−comparison analysis revealed that there is a need for additional investigation into achieving full compatibility of satellite datasets for successful forest cover monitoring.
Źródło:
Sylwan; 2016, 160, 02; 153-161
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Droga jako czynnik odkształcający fitocenozy leśne
Autorzy:
Andres, B.
Powiązania:
https://bibliotekanauki.pl/articles/1022582.pdf
Data publikacji:
2005
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
drogi
antropopresja
lasy
lesnictwo
przeksztalcenia srodowiska
vegetation of forest trails and roads
anthropopressure
Opis:
Vegetation of forest roads and tourist trails on which specific carpet vegetation grow is an example of extreme changes taking place under the impact of anthropopressure. Analysis of changes in the plants growing close to forest roads and paths may contribute to the identification of the main trends in the process of transformation of vegetable cover subject to trampling. It also may be the basis for determination of the degree of resistance of forest communities to tourist pressure and the possibilities and time of their regeneration after it has ceased. Regeneration capability of the vegetation destroyed by trampling after the disturbances have ceased is one of the indicators of its resistance to pressure.
Źródło:
Sylwan; 2005, 149, 05; 65-70
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Metody inwentaryzacji roślinności w parkach zabytkowych o charakterze krajobrazowym na podstawach geobotanicznych
Methods of vegetation inventory-making in historogical landscape park based on geobotanical knowledge
Autorzy:
Borowski, J.
Sikorski, P.
Wierzba, M.
Wysocki, C.
Powiązania:
https://bibliotekanauki.pl/articles/1015883.pdf
Data publikacji:
2007
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
inwentaryzacja
roslinnosc
parki zabytkowe
Bukowiec
metody geobotaniczne
vegetation park
bukowiec
geobotanical park inventory−making
Opis:
This work presents new methods for inventory−making in parks, based on geobotanical knowledge. The assessment of environmental and anthropogenic factors impact on plant communities variation was made, on the example of park in Bukowiec. Geobotanical methods used for vegetation elements inventory bring data about vegetation structure, species composition, but also vegetation dynamics. This data can enrich traditional inventories of historical landscape parks.
Źródło:
Sylwan; 2007, 151, 12; 30-39
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wpływ warunków meteorologicznych na początek okresu wegetacyjnego lasów liściastych północno−wschodniej Polski
Impact of meteorological conditions on the onset of the growing season over broadleaved forests in northeastern Poland
Autorzy:
Bartold, M.
Bochenek, Z.
Powiązania:
https://bibliotekanauki.pl/articles/985746.pdf
Data publikacji:
2019
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
Polska Polnocno-Wschodnia
lasy lisciaste
fenologia
okres wegetacji
poczatek okresu wegetacyjnego
warunki meteorologiczne
teledetekcja satelitarna
Znormalizowany Wskaznik Wegetacji
dane satelitarne SPOT VEGETATION
dane satelitarne Proba-V
forest monitoring
ndvi
spot vegetation
proba−v
growing season
Opis:
The paper aims at assessing the impact of meteorological conditions on the start of the growing season (SOS) over forests in north−eastern Poland. The main objective was to study which, and if so to what extent, the meteorological parameters can describe the changes of the onset of vegetation in broadleaved forests. Study area encompasses forest complexes located in north−eastern Poland, which are under the influence of maritime and continental climate characterized by a shorter vegetation period and large temperature fluctuations. In this study forest mask containing only pixels with 50% cover of broadleaved forests defined by CLC2012 was applied. The time−series of satellite images derived from VEGETATION mission were applied for determining the start of the growing season. 10−day composites of Normalized Difference Vegetation Index (NDVI) from 1999 to 2016, derived at 1 km pixel resolution were filtered with double logistic function in order to determine the SOS. The meteorological parameters such as maximum air temperature, total precipitation and surface solar radiation derived from field measurements one month before the start of the growing season were taken into account. The Pearson correlation results proved that only maximum air temperature was related to the onset of the growing season. The strength of the relations depended on the dominant trees recognized within the forest area. There were no statistically significant relations with the precipitation and solar surface radiation which could be explained by frequent clouds during the month before the SOS and not observed unfavorable conditions that could have impacted on the changes of the growing season in forests.
Źródło:
Sylwan; 2019, 163, 12; 997-1005
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Charakterystyka leśnego okresu wegetacyjnego w Polsce na podstawie wybranego scenariusza zmian klimatu
Characteristics of the forest growing season in Poland on the basis of selected scenario of climate changes
Autorzy:
Dragańska, E.
Szwejkowski, Z.
Cymes, I.
Panfil, M.
Powiązania:
https://bibliotekanauki.pl/articles/987189.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
Polska
lasy
okres wegetacji
dlugosc okresu wegetacji
zmiany klimatyczne
scenariusze zmian klimatu
forest vegetation period
climate changes
Opis:
The paper presents comparative characteristics of the length as well as start and end dates of the forest vegetation period (FVP) in the years 1981−2010 determined on the basis of the average daily air temperature and data generated for the conditions of two−fold higher CO2 concentration. To simulate meteorological data for that conditions, we applied the WGENK data generator, considering assumptions of GISS Model E scenario of climate change. The results showed that the average start date of FVP in Poland in the period of 1981−2010 was April 25th, while the average end date of FVP was October 10th. The average length of FVP for Poland equalled 165 days. It was discovered that, on average, the FVP start accelerated by 8 days per 30 years and the FVP end was slightly delayed by 3 days per 30 years. During the analyzed period, the FVP in Poland extended by 10 days on average. According to the applied scenario of the climate change, the trend indicates a possible increase in the FVP by 30 days when compared to the present state. The FVP may start 2−3 weeks earlier and finish 1−2 weeks later than presently. The generated data pointed at April 9th as the average date of the FVP start and October 24th as the date of its end.
Źródło:
Sylwan; 2017, 161, 04; 303-311
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Leśny okres wegetacyjny na obszarze LKP Lasy Beskidu Śląskiego
Forest vegetation period in the Beskid Slaski Mountains
Autorzy:
Durło, G.B.
Powiązania:
https://bibliotekanauki.pl/articles/1009382.pdf
Data publikacji:
2010
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
Beskid Slaski
lesne kompleksy promocyjne
Lasy Beskidu Slaskiego
lasy gorskie
okres wegetacji
forest vegetation period
beskid śląski
Opis:
Paper presents studies on forest vegetation period in the Beskid Śląski Mountains. Average dates of beginning and ceasing as well as duration of forest vegetation period were analysed in 1957−2006 period.
Źródło:
Sylwan; 2010, 154, 08; 577-584
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wtórna sukcesja lasu na polanach górskich wyłączonych z gospodarki pasterskiej
Secondary succession of forest on mountain glades excluded from pasture economy
Autorzy:
Ciurzycki, W.
Powiązania:
https://bibliotekanauki.pl/articles/1023695.pdf
Data publikacji:
2004
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
sukcesja roslin
sukcesja wtorna
lesnictwo
polany popasterskie
gory
mountain glades
pasturage abandonment
secondary vegetation succession
forest emerging
nature protection
Opis:
The paper reviews the process of secondary vegetation succession and forest emerging on mountain glades after pasturage abandonment, investigations of this problem and its importance for nature protection.
Źródło:
Sylwan; 2004, 148, 11; 59-66
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Określenie rozdzielczości przestrzennej wielospektralnych zdjęć satelitarnych optymalnej do detekcji martwych drzew na obszarach leśnych
Determining the spatial resolution of multispectral satellite images optimal to detect dead trees in forest areas
Autorzy:
Pluto-Kossakowska, J.
Osińska-Skotak, K.
Stereńczak, K.
Powiązania:
https://bibliotekanauki.pl/articles/989024.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
teledetekcja
lasy
Beskid Zywiecki
Nadlesnictwo Ujsoly
tereny lesne
drzewa martwe
detekcja
zdjecia satelitarne
zdjecia wielospektralne
rozdzielczosc przestrzenna
vhr image
vegetation index
multispectral analysis
image classification
Opis:
The mainstream of remotely sensed methodology for identifying the tree stand condition is based on spectral responses registered by a multispectral sensor as a digital image. The changes in spectral properties are caused by dying leaves, needles or whole trees. In further steps, the relationship between the spectral values (radiometry) registered in a multispectral satellite image and the health condition of trees should be determined. The most frequent situation includes the one whem dying stand (sensu single tree) occupies the area of <5 m². Therefore the remotely sensed data for determining sanitary conditions of trees must be of a very high spatial resolution (e.g. WorldView2 or 3, GeoEye−1, Pleiades) on one hand and at the same time favourable for the vegetation studies, i.e. utilizing suitable spectral bands and be of low acquisition cost (e.g. RapidEye, LANDSAT−7, ETM +, LANDSAT−8 OLI). Thus a compromise between spatial and spectral resolution should be found to answer the question at what resolution it is possible to clearly separate the damaged tree. The scope of the research included testing of selected methods of satellite image processing and analysis in terms of defining the optimal spatial resolution, which was performed on simulated images obtained for the area of the Beskidy Mountains (S Poland). Pixel size on simulated images was downgraded to the size corresponding to the currently functioning satellite systems. Consequently the obtained material for comparison was free from influence of external factors such as the differences in: time and weather conditions, the geometry of satellite image acquisition, light at the surface of the treetops and phenological vegetation. For each image we used vegetation indices (NDVI and GDVI) and supervised classification. These tests and the obtained results allowed to draw conclusions about the optimal satellite image resolution that can be used to detect damaged or dead stands.
Źródło:
Sylwan; 2017, 161, 05; 395-404
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zmiany roślinności rezerwatu przyrody Mszar Bogdaniec
Changes in vegetation of the Mszar Bogdaniec nature reserve
Autorzy:
Dyderski, M.K.
Jagodziński, A.M.
Powiązania:
https://bibliotekanauki.pl/articles/1294169.pdf
Data publikacji:
2016
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
lesnictwo
rezerwaty przyrody
rezerwat Mszar Bogdaniec
fitosocjologia
zbiorowiska roslinne
zbiorowiska lesne
zbiorowiska torfowe
roslinnosc
zmiany gatunkowe
transitional bog
Vaccinio uliginosi-Betuletum pubescentis
degeneration
vegetation dynamics
fluctuation
Opis:
Changes of vegetation in forests and wetlands require continuous monitoring and evaluation. Due to the lack of in-depth knowledge, it is still very challenging to predict and record vegetation changes. This study attempts to evaluate changes in forest and transitional bog vegetation over 14 years in the Mszar Bogdaniec nature reserve (West Poland; 21.98 ha). We described the current vegetation using 50 phytosociological relevés conducted in 2012 and 2013. Moreover, we calculated and compared ecological indices describing ecological traits of the vegetation in two different times. We also used Detrended Correspondence Analysis (DCA) to assess changes in floral composition. Most of the studied vegetation traits did not change significantly during the last 14 years. Statistically significant changes occured in the proportion of mosses and cover of the herb layer, both of which increased, as well as species richness in forest plant communities, and the cover of species from Scheuchzerio-Caricetea class in peat bog plant communities, both of which decreased. The current state of the vegetation is a result of former human activity such as drainage and planting monoculture tree stands. The observed changes during the last 14 years were fluctuations rather than direct changes. Encroachment of the woody species into transitional bog is a fluctuation, which may be secondary succession in the long-term.
Źródło:
Leśne Prace Badawcze; 2016, 77, 2
1732-9442
2082-8926
Pojawia się w:
Leśne Prace Badawcze
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wpływ zróżnicowania mikrosiedliskowego boru świeżego na liczebność odnowienia naturalnego sosny zwyczajnej (Pinus sylvestris L.)
The influence of microsite diversity of fresh coniferous forest on number of Scots pine [Pinus sylvestris L.] natural regeneration
Autorzy:
Gmyz, R.
Skrzyszewski, J.
Powiązania:
https://bibliotekanauki.pl/articles/1009508.pdf
Data publikacji:
2010
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
drzewa lesne
sosna zwyczajna
Pinus sylvestris
odnowienia naturalne
siewki
naloty
podrost
warunki mikrosiedliskowe
bor swiezy
pinus sylvestris
natural regeneration
forest floor vegetation
indicator species
microsite diversity
Opis:
The paper analyses the relationships between the microsite diversity of fresh coniferous forest and the number of Scots pine (Pinus sylvestris L.) seedlings from natural regeneration. The competition of forest floor vegetation (mainly of Vaccinium myrtillus) was found to be the decisive factor of pine regeneration. Lichens, especially Cladonia arbuscula and C. rangiferina, as well as mosses, e. g. broom moss (Dicranum scoparium) and pincushion moss (Leucobryum glaucum), can be regarded as the indicator species for the microsite suitable for pine regeneration.
Źródło:
Sylwan; 2010, 154, 03; 173-181
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zróżnicowanie roślinności monokultur sosnowych na glebach piaszczystych Borów Tucholskich
Diversity of vegetation in Scots pine monocultures on sandy soils in the Bory Tucholskie
Autorzy:
Stefańska-Krzaczek, E.
Faltynowicz, W.
Powiązania:
https://bibliotekanauki.pl/articles/990036.pdf
Data publikacji:
2014
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
Bory Tucholskie
gleby piaszczyste
drzewostany sosnowe
zespol Leucobryo-Pinetum
monokultury sosnowe
roslinnosc
zbiorowiska roslinne
sklad gatunkowy
leucobryo−pinetum
vegetation classification
stand rotation
coniferous forest
low−nutrient forest sites
Opis:
Scots pine stands are the most important forest type in Poland and the differentiation of the natural vegetation in these forests is well known. However, the intensive utilization causes the formation of the secondary communities, so that further studies of the vegetation diversity should be carried out with taking into consideration stand age and homogeneity of site conditions. The aim of this work is to assess the diversification of plant communities across the gradient of tree stand age. Scots pine stands on oligotrophic sites of the Przymuszewo Forest District were examined with dividing into six age classes ( 10, 11−20, 21−40, 41−60, 61−80, 81−120 years old). Numerical analysis allowed to differ 4 plant communities: non−forest community of Placynthiella−Cladonia sp. div. related to young stands before crown closure ( 10 years old), secondary forest community of Pinus sylvestris−Cladonia subulata related to young stands just after crown closure (11−20 years), forest communities of Leucobryo−Pinetum variant with Cladonia and typical variant – both related to stands older than 20 years. The identified communities differ in terms of species richness and vertical structure, but they are repetitive combinations of species which can be classified within hierarchical syntaxonomical system. They show common features with the communities of south−western Poland, but differ from plant communities of managed Scots pine forest in the continental part.
Źródło:
Sylwan; 2014, 158, 02; 99-106
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analiza składu chemicznego gleby i pokarmu muflonów w Górach Sowich
Analysis of chemical composition of soil and mouflon diet in the Sowie Mountains
Autorzy:
Czyżowski, P.
Karpiński, M.
Drozd, L.
Powiązania:
https://bibliotekanauki.pl/articles/1013116.pdf
Data publikacji:
2008
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lowiectwo
sklad chemiczny
gleby
mikroelementy
lesnictwo
muflon
makroelementy
Gory Sowie
analiza chemiczna
Ovis musimon
metale ciezkie
analiza skladu pokarmu
ostoje
chemical composition
soil
forest vegetation
element deficiency
sowie mountains
Opis:
Paper focuses on content of macro− and microelements as well as heavy metals in the soil and vegetation (herbaceous plants, browsed shoots, peeled bark and browsed needles) constituting a food base of mouflon Ovis musimon. The material was collected from the territory of the mouflon refuges located in the Mouflon Breeding Centre in the Sowie Mountains. The aggregated results were related to the altitude. The analysis of the material did not show deficiency of basic mineral elements. The lead and cadmium levels in the soil and vegetation did not exceed the NRC standards.
Źródło:
Sylwan; 2008, 152, 08; 59-65
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ocena introdukcji Carya ovata (Mill.) K. Koch na siedlisku grądu w Nadleśnictwie Czerniejewo
Assessment of Carya ovata (Mill.) K.Koch introduction to the potential oak-hornbeam forest habitat in the Czerniejewo Forest District
Autorzy:
Paź, S.
Czapiewska, N.
Dyderski, M.K.
Jagodziński, A.M.
Powiązania:
https://bibliotekanauki.pl/articles/985838.pdf
Data publikacji:
2018
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
ekosystemy lesne
rosliny
gatunki obce
introdukcja
orzesznik pieciolistkowy
Carya ovata
zmiany struktury drzewostanu
siedliska gradowe
Nadlesnictwo Czerniejewo
vegetation
species richness
light availability
tree stand structure
galio−carpinetum
Opis:
Alien tree species, due to their longevity, manifest their invasive potential after several decades from introduction. For the high threat to biodiversity, there is a need to analyze the risk of introduction connected with numerous alien tree species introduced in the various forest ecosystems. We aimed to assess the productivity potential and effect of alien Carya ovata on understory vegetation. Our study was conducted in the oldest (122 years old) tree stand of C. ovata in Poland, located in the Czerniejewo Forest District (western Poland). We analyzed C. ovata tree stand features and vegetation traits within the forest community and compared with natural vegetation – oak−hornbeam forest. We found that C. ovata trees had lower dimensions and standing volume than oaks (Quercus robur and Q. petraea) growing in the neighborhood. We also did not find the impact of C. ovata stands on understory vegetation species composition and light availability. Because of the low impact on forest floor vegetation and lack of spread we concluded that C. ovata cannot be classified as an invasive species. Moreover, its introduction was not successful in terms of tree stand productivity.
Źródło:
Sylwan; 2018, 162, 01; 41-48
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Szata roślinna rezerwatu Mierzwice (Nadleśnictwo Sarnaki) i jej ochrona
Vegetation of the 'Mierzwice' nature reserve and its protection
Autorzy:
Krechowski, J.
Piórek, K.
Falkowski, M.
Wierzba, M.
Powiązania:
https://bibliotekanauki.pl/articles/1311240.pdf
Data publikacji:
2015
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
lesnictwo
rezerwaty przyrody
rezerwat Mierzwice
szata roslinna
flora
rosliny naczyniowe
gatunki chronione
gatunki zagrozone
zbiorowiska roslinne
ochrona czynna
Nadlesnictwo Sarnaki
‘Mierzwice’ nature reserve
Sarnaki Forest Inspectorate
vegetation
active protection
Opis:
The ‘Mierzwice’ nature reserve (forest district 206b, c and d of the Sarnaki Forest Inspectorate), situated in the area of the Podlaski Przełom Bug Landscape Park, is one of the most valuable natural assets of the central Bug river valley. The 12.98 ha reserve was established in 2010 to aid protection of the stand of xerothermic vegetation and its surrounding deciduous forest. In total, eight plant associations were identified within the reserve: Geranio-Peucedanetum cervariae, Geranio-Anemonetum sylvestris, Geranio-Trifolietum alpestris, Trifolio medii-Agrimonietum, Rubo fruticosi- Prunetum, Rhamno-Cornetum sanguinei, Potentillo albae-Quercetum and Tilio cordatae-Carpinetum betuli. Furthermore, 23 protected and 31 endangered species were found in the reserve including the following examples: Cephalanthera rubra, Thesium ebracteatum, Cypripedium calceolus, Gentiana cruciata, Anemone sylvestris, Cimicifuga europaea, Viola rupestris, Crepis praemorsa, Asperula tinctoria, Stachys recta, Laserpitium latifolium. Over the last few years, a regression of the species diagnostic number for thermophilous oak forests and xerothermic grasslands has been observed as a result of succession and expansion of Calamagrostis epigejos. Active protection of xerothermic vegetation such as uprooting of trees and bushes, regular grazing or mowing has been suggested in order to prevent the expansion of Calamagrostis epigejos.
Źródło:
Leśne Prace Badawcze; 2015, 76, 2; 168-179
1732-9442
2082-8926
Pojawia się w:
Leśne Prace Badawcze
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wpływ wybranych czynników środowiskowych na dynamikę wkraczania świerka pospolitego na górnoreglowe polany popasterskie w Tatrach Polskich
The influence of some environmental factors on the succession dynamics of the Norway spruce on the upper montane belt glades excluded from pasturage in Polish Tatra Mountains
Autorzy:
Ciurzycki, W.
Powiązania:
https://bibliotekanauki.pl/articles/1023962.pdf
Data publikacji:
2004
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
sukcesja roslin
Tatry
czynniki srodowiska
sukcesja wtorna
Picea abies
lesnictwo
polany popasterskie
swierk pospolity
gory
mountain glades
upper montane belt
pasturage abandonment
secondary vegetation succession
envi−
ronmental factors
norway spruce
tatra mountains
Opis:
The paper presents succession dynamics of the Norway spruce on the upper montane belt glades the Polish Tatra Mountains in relation to some environmental factors. Average covering of the spruce and number of trees in categories of height was investigated in relation to: altitude, inclination and location of slope, distance and direction of localization of the nearest forest, its age and tree stocking, and plant communities.
Źródło:
Sylwan; 2004, 148, 09; 20-28
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł

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