Results 71 to 80 of about 4,271 (186)

Free rein: Are feral horses competing with native ungulates in British Columbia?

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 3, April 2026.
We investigated little‐studied feral horses in west‐central British Columbia, Canada, as a potential competitor for native moose and mule deer. We did not find strong evidence that feral horses exclude moose or deer from habitat or resources at a large landscape scale or smaller spatiotemporal patch scale.
Katie Tjaden‐McClement   +7 more
wiley   +1 more source

13th North American Caribou Workshop, 25-28 October 2010, Winnipeg, Manitoba, Canada.

open access: yesRangifer, 2012
The 13th North American Caribou Workshop which was held in Winnipeg, Manitoba, was a great success with more than 400 participants: people from Canada, the United States, Norway and Greenland, representatives from co-management and resource management ...
Rolf Egil Haugerud (editor in chief)   +6 more
doaj   +1 more source

World status of wild Rangifer tarandus populations

open access: yesRangifer, 1986
We recognized 184 herds of wild Rangifer tarandus, 102 in North America, 55 in Europe, 24 in Asia and 3 on South Georgia. Seventy-five percent of the world population of 3.3 to 3.9 million animals occurred in nine herds.
T. Mark Williams, Douglas C. Heard
doaj   +1 more source

Retracing the Response of Rangifer to Postglacial Climate Change in Arctic Islands

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Our study examines the role of sea ice and glacial retreat in shaping the biogeography of Rangifer tarandus across Arctic islands since the last glacial period. Using mitochondrial DNA analysis and approximate Bayesian computation (ABC) modelling, we found that Arctic island dispersal occurred during the Holocene, with sea ice cover likely influencing ...
Maria Dance   +4 more
wiley   +1 more source

Coyotes Choose Cover Over Concrete When Selecting Den Sites

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Reproductive decision‐making impacts fitness, especially in dynamic urban environments. Thus, we assessed urban coyote den site selection in Atlanta, GA. We found that coyotes made decision on both the site and structure of dens to mitigate fitness related risk and safeguard their young.
Summer Fink   +3 more
wiley   +1 more source

Indirect effects of hunting on wildlife

open access: yes
Wildlife Biology, EarlyView.
Luca Corlatti, Simone Ciuti
wiley   +1 more source

Pairing Spruce Budworm Control and Minimal Understory Perturbations: Effects of Btk Spraying Frequency in Boreal Forests

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Spruce budworm epidemic induces tree mortality and modifies understory communities. Could aerial spraying of Btk reduce perturbations in understory communities? Biannual Btk spraying could prevent both wood loss and understory degradation. ABSTRACT Since 1985, more than 10 million hectares of Canadian forests have been treated against spruce budworm ...
Mathilde Robitaille   +2 more
wiley   +1 more source

Validation of a 60K SNP chip for caribou (Rangifer tarandus) for use in wildlife forensics, conservation, and management

open access: yesForensic Science International: Animals and Environments
Large-scale genotyping platforms are currently being developed for several wild species. By querying thousands of polymorphic loci, genomics can be a useful ecological tool for describing and monitoring populations.
Trottier-Lavoie Mallorie   +12 more
doaj   +1 more source

Limiting factors in caribou population ecology

open access: yesRangifer, 1991
Caribou and wild reindeer populations fluctuate over time. On this fact there is general agreement. Factors responsible for population limitation and subsequent declines have been examined within the framework of animal population theory.
David R. Klein
doaj   +1 more source

Sources of Pre‐ and Postnatal Maternal Energy Allocation to Offspring in a Long‐Lived, Capital Breeder: The Grey Seal (Halichoerus grypus)

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Few studies have simultaneously assessed multiple sources of variation in maternal energy allocation and how allocation might vary over a female's lifetime. We used 20 years of cross‐sectional and longitudinal data on 222 known‐age grey seals, which was collected as part of long‐term monitoring programme of grey seals that breed on Sable Island ...
M. Sanchez   +3 more
wiley   +1 more source

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