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Wyszukujesz frazę "forest ground" wg kryterium: Temat


Wyświetlanie 1-3 z 3
Tytuł:
Effect of the coniferous forest - grassland edge on ground vegetation in the mixed European forest zone, Lithuania
Autorzy:
Marozas, V.
Powiązania:
https://bibliotekanauki.pl/articles/41375.pdf
Data publikacji:
2014
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
coniferous forest
grassland
forest edge
ground vegetation
mixed forest
species richness
forest fragmentation
Europe
Lithuania
Opis:
The objective of this study was to estimate the edge effect on the species richness in agriculturally maintained forest-grassland boundaries of coniferous forest and to determine how species respond to a forest edge. We hypothesised that species number, cover of herbs and mosses is higher in the edge, and species penetrates from nearby grasslands into forest interior. The study was conducted in the Southwestern Lithuania. The edge effect on overall herbaceous species composition of coniferous forests was evaluated by Canonical Correspondence Analysis. The species richness of herbs and mosses in the coniferous forest was highest in the forest edge and declined towards interior. The highest decrease in the number of species occurred within 0 to 5 m to the edge. The highest cover of herbs and mosses was in the forest edge and decreased towards the forest interior. CCA biplot showed a good correlation of overall species composition and the distance to the forest edge. Distribution of species along edge to interior gradient depended on the species response to different ecological factors. Ellenberg value of light was higher in the edge. Ellenberg value of nitrogen was higher in the forest interior.
Źródło:
Dendrobiology; 2014, 71
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Social perception of forest functions on the example of the municipality of Czarna Białostocka
Autorzy:
Rauba, M.
Wysztygiel, S.
Powiązania:
https://bibliotekanauki.pl/articles/96876.pdf
Data publikacji:
2018
Wydawca:
Fundacja Ekonomistów Środowiska i Zasobów Naturalnych
Tematy:
functions of the forest
ground vegetation
side forest usage
Czarna Białostocka commune
funkcja lasu
roślinność naziemna
wykorzystanie lasu
gmina Czarna Białostocka
Opis:
Nowadays, forest perception is multi-layered and often very subjective. Forest can have three basic functions: economic, social and protective. These functions are of varying importance for local communities. The paper analyses the significance of particular forest functions for the inhabitants of Czarna Białostocka commune. Factors that motivate respondents to visit the forest were analyzed. The evaluation assessed, among other things, the purpose and frequency of visits to forests, the type of resources extracted from forests and for what purposes they are used. The research tool was a questionnaire consisting of 11 questions. The research was conducted in autumn 2016 among 100 inhabitants of towns and villages adjacent to the forest areas of Czarna Białostocka commune. According to the conducted interviews, for the residents of Czarna Białostocka commune, the forest is used primarily for harvesting ground vegetation such as mushrooms, fruits and herbs. To a lesser degree, it is a place of rest and recreation.
Źródło:
Ekonomia i Środowisko; 2018, 3; 208-217
0867-8898
Pojawia się w:
Ekonomia i Środowisko
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zmiany roślinności żyznej buczyny karpackiej z miesiącznicą trwałą Lunaria rediviva na podstawie analizy warstwy zielnej (Góry Słonne, Karpaty Wschodnie)
Changes in vegetation of fertile Carpathian beech forests with perennial honesty Lunaria rediviva based on analysis of the herb layer (Slonne Mountains, Eastern Carpathians)
Autorzy:
Durak, T.
Powiązania:
https://bibliotekanauki.pl/articles/973990.pdf
Data publikacji:
2011
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
zmiany skladu gatunkowego
Góry Słonne
zioła
leśnictwo
zbiorowiska roślinne
Karpaty Wschodnie
drzewostany bukowe
zbiorowisko Dentarium glandulosae-Fagetum lunarietosum
beech forests
changes in forest
ground vegetation
species groups
Eastern Carpathians
Opis:
Recently, the assessment of the degree and direction of changes in Carpathian forests has become a highly important subject. This study presents a floristic comparison between fertile Carpathian beech forest with perennial honesty surveyed in 1972−1973 and 2005−2008. The aim of the work is to determine the changes occurring in managed forests, based on the herb vegetation species. Changes were tested on community, semi−permanent sampling plot and species levels. The changes suggest a drop in humidity and fertility of the soil and an increase in light exposure. Also, an increase in biodiversity and species richness was observed. On the other hand, statistical analysis of the ecological groups of species indicated an ongoing process of reconstruction of the species structure, leading to a diminishment of the biological distinctiveness of the studied phytocenoses, and consequently to beech forest homogenization.
Źródło:
Sylwan; 2011, 155, 02; 120-128
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-3 z 3

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