Results 31 to 40 of about 11,274 (160)

Commensalism or Cross-Species Adoption? A Critical Review of Theories of Wolf Domestication

open access: yesFrontiers in Veterinary Science, 2021
The work of archaeozoologists and molecular geneticists suggests that the domestication of the wolf (Canis lupus)—the ancestor of the domestic dog (C. familiaris)—probably occurred somewhere between 40,000 and 15,000 years ago somewhere on the Eurasian ...
James A. Serpell
doaj   +1 more source

Intended and unintended consequences of wolf restoration to Yellowstone and Isle Royale National Parks

open access: yesConservation Science and Practice, 2021
Wolves (Canis lupus), a once widely distributed species, were systematically removed from many temperate zone ecosystems due to conflicts with humans. A change in human attitudes and cultural norms has brought about a recovery in some suitable areas, yet
Douglas W. Smith, Rolf O. Peterson
doaj   +1 more source

Wolves foraging on berries is likely a widespread behavior in southern boreal ecosystems

open access: yesEcosphere
Wolves are opportunistic generalists that can respond quickly to new and unique food sources. Wolves in some ecosystems will consume berries and other fruits when they are abundant and available; however, many aspects of this behavior remain unknown.
Isabella C. Evavold   +3 more
doaj   +1 more source

Estimating abundance of a cryptic social carnivore using spatially explicit capture–recapture

open access: yesWildlife Society Bulletin, 2019
Estimating population abundance of wolves (Canis lupus) in densely forested landscapes is challenging because reduced visibility lowers the success of methods such as aerial surveys and enumeration of group size using radiotelemetry.
Gretchen H. Roffler   +4 more
doaj   +1 more source

Population genomics of grey wolves and wolf-like canids in North America. [PDF]

open access: yesPLoS Genetics, 2018
North America is currently home to a number of grey wolf (Canis lupus) and wolf-like canid populations, including the coyote (Canis latrans) and the taxonomically controversial red, Eastern timber and Great Lakes wolves.
Mikkel-Holger S Sinding   +17 more
doaj   +1 more source

Testing automated howling devices in a wintertime wolf survey

open access: yesWildlife Society Bulletin, 2013
Previous tests of the automated acoustic device, referred to as a howlbox, effectively identified the presence of wolves (Canis lupus) during the summer, near rendezvous sites.
Angela Brennan   +4 more
doaj   +1 more source

Whole‐genome analyses provide no evidence for dog introgression in Fennoscandian wolf populations

open access: yesEvolutionary Applications, 2021
Hybridization and admixture can threaten the genetic integrity of populations and be of particular concern to endangered species. Hybridization between grey wolves and dogs has been documented in many wolf populations worldwide and is a prominent example
Linnéa Smeds   +5 more
doaj   +1 more source

Vigilance and foraging behaviour of female caribou in relation to predation risk

open access: yesRangifer, 1997
Behaviour of female caribou (Rangifer tarandus) was investigated during the calving season on ranges in Alaska and West Greenland with the purpose of determining whether investment in vigilance behaviour differed between areas with and without natural ...
Pernille S. Bøving, Eric Post
doaj   +1 more source

Social outcomes associated with a public and stakeholder engagement process for wolf reintroduction

open access: yesConservation Science and Practice
A growing body of literature suggests that public and stakeholder engagement processes can be implemented to achieve social outcomes that can influence conservation goals.
Rebecca M. Niemiec   +4 more
doaj   +1 more source

Situational and emotional influences on the acceptability of wolf management actions in the Greater Yellowstone Ecosystem

open access: yesWildlife Society Bulletin, 2013
Emotions play a key role in our experiences with and our responses to wildlife. We examined the effectiveness of situational and emotional variables in predicting acceptability of management actions for wolves (Canis lupus) in the Greater Yellowstone ...
Jerry J. Vaske   +2 more
doaj   +1 more source

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