Results 21 to 30 of about 46,241 (258)
Trophic facilitation or limitation? Comparative effects of pumas and black bears on the scavenger community. [PDF]
Scavenging is a widespread behaviour and an important process influencing food webs and ecological communities. Large carnivores facilitate the movement of energy across trophic levels through the scavenging and decomposition of their killed prey, but ...
Maximilian L Allen +3 more
doaj +1 more source
The primacy of bears as seed dispersers in salmon‐bearing ecosystems
Salmon–bear ecosystems that historically existed throughout most of the northern temperate and boreal regions of planet earth now persist only in the North Pacific.
Laurie E. F. Harrer, Taal Levi
doaj +1 more source
Human-black bear conflict: crop raiding by Asiatic black bear (Ursus thibetanus) in Azad Jammu and Kashmir, Pakistan [PDF]
Asiatic black bear has long been in conflict with human beings crop raiding is a major cause of this conflict frequently noted in South Asia. Crops raided by black bears affected by temporal, spatial and anthropogenic attributes. Insight in this conflict
U. Ali +14 more
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All Teeth and Claws: Constructing Bears as Man-Eating Monsters in Television Documentaries
Since the mid-1980s televised wildlife documentaries have become increasingly spectacular. In particular, documentaries revolving around large predators have not just proliferated, but supported entire networks, as evidenced by Discovery’s Shark Week ...
Michael Fuchs
doaj +1 more source
In Japan, the recent series of sporadic outbreaks of human trichinellosis caused by Trichinella (Nematoda: Trichocephalida) has occurred owing to the consumption of raw or insufficiently cooked meat from wild bears.
Masaki Murakami +9 more
doaj +1 more source
Black Bears Recolonizing Historic Ranges: Indiana Human–Bear Interactions
Over a century after extirpation from Indiana, USA, 2 American black bears (Ursus americanus) were confirmed in the state during the summers of 2015 and 2016.
Bradford J. Westrich +2 more
doaj +1 more source
To establish the best approach for conserving a species, it is necessary to understand the biology of that species. To better understand the behavior of American black bears (Ursus americanus), we observed 246 black bears for 7950 h in nature over a 24 ...
Benjamin Kilham +2 more
doaj +1 more source
Do Small Canopy Gaps Created by Japanese Black Bears Facilitate Fruiting of Fleshy-Fruited Plants? [PDF]
Japanese black bears often break branches when climbing trees and feeding on fruit in canopies, thereby creating small canopy gaps. However, the role of black bear-created canopy gaps has not been evaluated in the context of multiple forest dynamics. Our
Kazuaki Takahashi +2 more
doaj +1 more source
Reciprocal control of viral infection and phosphoinositide dynamics
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley +1 more source
Animal‐borne video systems provide insight into the reproductive behavior of the Asian black bear
Previous studies on the mating system of the Asian black bear (Ursus thibetanus) have been limited to observations of captive populations and estimations of multiple paternities. Hence, the mating system of wild bears remains poorly understood.
Tomoko Naganuma +8 more
doaj +1 more source

