Results 81 to 90 of about 7,592 (183)
Abstract Climate‐induced shifts in disturbance regimes are reshaping northern forest ecosystems, where tree species are at their geographic range limit. Northern Canada has warmed over twice as much as the mean global increase since 1950, providing a critical context to study climate–fire–vegetation interactions under rapid warming.
S. Violet Zhao +5 more
wiley +1 more source
Native earthworms and roe deer in temperate forests: Friends in the sun, foes in the shade
Abstract Given increasing deer populations and rising canopy openness through tree mortality in European forests, understanding how these changes affect above‐belowground communities and ecosystem functioning is becoming more important. Earthworms comprise the largest animal biomass in European forest soils and play a central role in decomposition ...
Ludwig Lettenmaier +15 more
wiley +1 more source
Horizontal visibility, rather than concealment cover, drove fawn bedsite use and predation risk. Greater field of view decreased the odds of coyote predation, likely by facilitated by early detection. As fawns transitioned from hiders to followers, they shifted from using dense overstory concealment to more open overstory that favored improved escape ...
Tyler R. Obermoller +2 more
wiley +1 more source
Relationships Between Overstory and Understory Tree Composition and Light Environment in an Old Growth Forest, Adirondacks, NY [PDF]
Density of tree seedlings and saplings can be considerably influenced by light availability and the overstory canopy composition. We examined whether forest understory light environment could be predicted by overstory composition in an old growth ...
Holdrege, Martin
core
Forest restoration success depends crucially on the reinitiation of ecological processes such as seed arrival that drive natural regeneration. We know little about whether, by increasing and diversifying local seed sources to alleviate seed limitation, and attracting animal frugivores to alleviate dispersal limitation, restoration could shift seed ...
Aparna Krishnan +6 more
wiley +1 more source
Airborne laser scanning (LiDAR) point clouds over large forested areas can be processed to segment individual trees and subsequently extract tree-level information.
Hamid Hamraz +2 more
doaj +1 more source
Resource managers require accurate estimates of large herbivore abundance and demography to maintain ecological integrity. Common methods to count these species, including observations from low altitude helicopter flights, may conflict with other protected area management objectives and struggle to produce precise estimates for more cryptic species. To
Hanem G. Abouelezz, N. Thompson Hobbs
wiley +1 more source
Micro‐habitat selection by boreal woodland caribou improves access to food
Bio‐logging sensors attached to radiotelemetry receivers have great potential to transform our understanding of the ecological, physiological, and energetic constraints that shape patterns of wildlife movement under field conditions. We used video camera collars to assess microhabitat selectivity by woodland caribou Rangifer tarandus in boreal forests ...
Ian D. Thompson +8 more
wiley +1 more source
Chthulucene Complications in Richard Powers’s The Overstory
Since its publication, Richard Powers’s The Overstory has attracted considerable attention for its environmentalism and its attention to multispecies life.
Alexander Hackel-Johnson
core +1 more source
Understanding an organism's shifting resource needs throughout its life cycle is crucial for developing effective conservation strategies. Northern bobwhite Colinus virginianus populations have been declining for nearly a century due largely to habitat loss/degradation.
Autumn S. Randall +2 more
wiley +1 more source

