Results 31 to 40 of about 1,230 (237)
Abstract Invasive gray squirrels (Sciurus carolinensis) have replaced the native red squirrel (Sciurus vulgaris) across much of Great Britain over the last century. Several factors have been proposed to underlie this replacement, but here we investigated the potential for dietary competition in which gray squirrels have better feeding performance than ...
Philip G. Cox, Peter J. Watson
wiley +1 more source
Spatial metrics in fire ecology: seeking consistency amidst complexity
ABSTRACT Technological advances, including remote sensing, have led to a proliferation of metrics used in ecological studies to examine spatial patterns of fire regimes and their ecological effects. Researchers can use many different metrics to analyse spatial variation in both fire events and resulting fire regimes, including fire size, shape ...
Alexander R. Carey +5 more
wiley +1 more source
Inorganic and organic nitrogen uptake by nine dominant subtropical tree species
We explored inorganic and organic N uptake patterns by dominant tree species in a subtropical plantation of southern China to improve understanding of nitrogen (N) cycling in these forests.
Li C, Li Q, Qiao N, Xu X, Li Q, Wang H
doaj +1 more source
Age‐related trends in niche position and specialization in Neotropical vertebrates
Species' niche positions and breadths within a region's environmental space, measured through ecological niche factor analysis (ENFA) as marginality and specialization, can reflect evolutionary constraints related to lineage age. The ‘internal incumbency' hypothesis predicts that older species, due to competitive preemption, occupy more central niche ...
Carlos Calderón del Cid +3 more
wiley +1 more source
The long-term history of temperate broadleaves in southern Sweden [PDF]
Temperate broadleaves used to be abundant in the primeval forests in southern Sweden, yet today they cover only fractions of the forest land. Considering the present small area of the forest type, the habitat is of considerable interest for biodiversity,
Hultberg, Tove
core
This study used camera trap data from 6 years between 2016 and 2021 and generalized linear mixed models to explore the factors that influence the spatial density distribution of lynx and its prey populations in warm and cold seasons in Inner Mongolia Hanma National Nature Reserve, China.
Wentao Zhang +11 more
wiley +1 more source
Cluster analysis in primary roundwood production of 25 countries of European Union [PDF]
Main objective of this research is the effects of the political and economic enlargement of Europe in the market of wood products, especially for primary production of conifers and broadleaves round timber. The research consists in the application of the
Panagiotis P. Koulelis
doaj +3 more sources
Why fast growing broadleaves? [PDF]
The so called borealization of southern Sweden has resulted in several negative consequences such as a decline of biodiversity, a complete change of the landscape picture with decreased recreational and cultural values and increased risk for damages ...
Engelmann, Veronika
core
Abstract The transition from the Last Glacial Maximum to the Late Glacial marked a shift from the cold conditions of Greenland Stadial‐2 (GS‐2) to the warmer phases of Greenland Interstadial‐1 (GI‐1), enabling the reoccupation of Alpine regions by Late Palaeolithic hunter‐gatherers.
Mahym Amanova +2 more
wiley +1 more source
Forest condition in Finland, 1986-1990.
The results of the Finnish forest condition survey carried out during 1986â90 in background areas are presented. The same 3,388 forest trees (1,897 Scots pines ( L.), 1,289 Norway spruces ( (L.) H. Karst. And 202 broadleaves) on 450 mineral soil sample
Salemaa, Maija +2 more
doaj +1 more source

