Results 21 to 30 of about 13,042 (217)

Demographic history and conservation genomics of caribou (Rangifer tarandus) in Québec [PDF]

open access: yesEvolutionary Applications, 2022
AbstractThe loss of genetic diversity is a challenge many species are facing, with genomics being a potential tool to inform and prioritize decision‐making. Most caribou (Rangifer tarandus) populations have experienced significant recent declines throughout Québec, Canada, and are considered of concern, threatened or endangered. Here, we calculated the
Morgan Dedato   +4 more
openaire   +3 more sources

Mitochondrial DNA and Microsatellite DNA Variation in Domestic Reindeer (Rangifer tarandus tarandus) and Relationships with Wild Caribou (Rangifer tarandus granti, Rangifer tarandus groenlandicus, and Rangifer tarandus caribou) [PDF]

open access: yesJournal of Heredity, 2006
Reindeer (Rangifer tarandus tarandus) in Alaska are semidomestic livestock descended from 1280 animals introduced from Siberia, Russia, approximately 100 years ago. Genetic variation at 18 microsatellite DNA loci and the cytochrome b gene of mitochondrial DNA (mtDNA) was quantified in reindeer from Alaska, Siberia (Russia), and Scandinavia and compared
Matthew A, Cronin   +2 more
openaire   +2 more sources

Cougar (Puma concolor) predation on Northern Mountain Caribou (Rangifer tarandus caribou) in central British Columbia [PDF]

open access: yes, 2020
Caribou (Rangifer tarandus) populations are sympatric with Cougars (Puma concolor) in only a few areas, primarily in western Canada. Records of Cougar–Caribou interactions are limited and no published accounts describe Cougar predation on the shallow ...
Shores, Carolyn R.   +5 more
core   +1 more source

Genetic connectivity of boreal woodland caribou (Rangifer tarandus caribou) in central Canada [PDF]

open access: yes, 2015
Delineating population units is essential for the conservation and management of a species. Applying a genetic approach to delineate units, this study identifies genetic population structure, and landscape resistance to gene flow, of the nationally threatened boreal woodland caribou (Rangifer tarandus caribou) across the ecotypes’ southern range in ...
Priadka, Pauline
openaire   +2 more sources

Spatial factors influencing northern mountain caribou (Rangifer tarandus) survival and distribution in the Telkwa Range [PDF]

open access: yes, 2017
Human-induced habitat alteration has led to the decline of woodland caribou (Rangifer tarandus caribou) populations across Canada. The many challenges in conserving caribou are exemplified by a herd of northern mountain caribou in the Telkwa Range of ...

core   +1 more source

Reindeer use of alpine summer habitats [PDF]

open access: yes, 2006
Alpine areas in the Scandinavian mountain region are used for grazing by semi-domesticated reindeer (Rangifer tarandus tarandus) during the snow-free season. These areas are also used for outdoor recreation and tourism.
Skarin, Anna
core   +1 more source

Evidence of alphaherpesvirus infections in Alaskan caribou and reindeer

open access: yesBMC Veterinary Research, 2012
Background The reindeer (Rangifer tarandus tarandus) industry in Alaska began with animals imported from Siberia (Russia) in the 1890's. Cervid herpes virus 2 (CvHV2) is endemic in reindeer in Scandinavia.
Evans Alina L   +6 more
doaj   +1 more source

Linear enamel hypoplasia in caribou (Rangifer tarandus groenlandicus): A potential tool to assess population health

open access: yesWildlife Society Bulletin, 2012
We studied the presence of linear enamel hypoplasias (LEHs; tooth defects associated with physiological stress) in caribou (Rangifer tarandus). A timeline of tooth enamel development was determined by radiographic examination of 48 mandibles from caribou
Jessica P. Wu   +4 more
doaj   +1 more source

Predation of a Barren-ground Caribou, Rangifer tarandus groenlandicus, by a Single Gray Wolf, Canis lupus, in Northern Manitoba, Canada [PDF]

open access: yes, 2010
A single Gray Wolf (Canis lupus) was observed successfully trapping and predating a Barren-ground Caribou (Rangifer tarandus groenlandicus) in a small section of open ...
Berger, Robert P.   +2 more
core   +1 more source

Habitat partitioning between woodland caribou and moose in Ontario: the potential role of shared prédation risk

open access: yesRangifer, 1996
This paper explores mechanisms of coexistence for woodland caribou (Rangifer tarandus caribou) and moose (Akes alces) preyed upon by gray wolves (Canis lupus) in northern Ontario.
H.G. Cumming, D.B. Beange, G. Lavoie
doaj   +1 more source

Home - About - Disclaimer - Privacy