Results 1 to 10 of about 13,042 (217)

The status of Rangifer tarandus caribou in Yukon, Canada

open access: yesRangifer, 1998
This paper summarizes the population trends as well as research and management programs for woodland caribou {Rangifer tarandus caribou) in Yukon. Most herds are stable although not all are counted regularly and systematic monitoring of herds remains an ...
R. Farnell   +3 more
doaj   +4 more sources

Transferrin variation and evolution of Alaskan reindeer and caribou, Rangifer tarandus L. [PDF]

open access: yesRangifer, 1986
Polyacrylamide gel electrophoresis was used to analyse transferrin variation in wild caribou (Rangifer tarandus granti) and domestic reindeer (R.t. tarandus) from Alaska. Eighteen alleles were detected in caribou and ten alleles were detected in reindeer.
Knut H. Røed, Ken R. Whitten
doaj   +2 more sources

Managing second-growth forests as caribou habitat [PDF]

open access: yesRangifer, 1990
Habitat management for woodland caribou (Rangifer tarandus caribou) in southeastern British Columbia has generally focussed on protecting old-growth forests from logging.
Susan K. Stevenson
doaj   +2 more sources

Predation and caribou populations [PDF]

open access: yesRangifer, 1991
Predation, especially wolf (Canis lupus) predation, limits many North American caribou (Rangifer tarandus) populations below the density that food resources could sustain. The impact of predation depends on the parameters for the functional and numerical
Dale R. Seip
doaj   +2 more sources

Early Winter Habitat Use by Mountain Caribou in the North Cariboo and Columbia Mountains, British Columbia [PDF]

open access: yesRangifer, 1996
Winter habitat use was compared between two mountain caribou (Rangifer tarandus caribou) populations in British Columbia. Regional differences were apparent during November and December.
E. Terry, B. McLellan, G. Watts, J. Flaa
doaj   +2 more sources

Transferrin variation and evolution of Canadian barren-ground caribou [PDF]

open access: yesRangifer, 1990
Blood samples were obtained from 95 barren-ground caribou (Rangifer tarandus groenlandicus) of the Beverly herd in Northwest Territories, Canada.
Knut H. Røed, D. C. Thomas
doaj   +2 more sources

Genetic relationships of three Yukon caribou herds determined by DNA typing

open access: yesRangifer, 2000
In this paper we examine genetic relationships of caribou (Rangifer tarandus caribou) in the Aishihik, Chisana, and Wolf Lake herds in the Yukon using DNA fingerprinting.
Keri Zittlau   +4 more
doaj   +2 more sources

Genetic survey of caribou populations using microsatellite DNA

open access: yesRangifer, 1996
Microsatellite loci are highly variable regions of eukaryotic DNA that consist of tandemly repeated sequences of one to six nucleotides in length. The use of microsatellites and the Polymerase Chain Reaction (PCR) are powerful tools for quantifying ...
James E.E. Kushny   +2 more
doaj   +2 more sources

Chromosome-level assembly of the Rangifer tarandus genome and validation of cervid and bovid evolution insights

open access: yesBMC Genomics, 2023
Background Genome assembly into chromosomes facilitates several analyses including cytogenetics, genomics and phylogenetics. Despite rapid development in bioinformatics, however, assembly beyond scaffolds remains challenging, especially in species ...
William Poisson   +10 more
doaj   +1 more source

Nested population structure of threatened boreal caribou revealed by network analysis

open access: yesGlobal Ecology and Conservation, 2022
Delineating relevant local populations of widely distributed species is a common challenge in conservation ecology. Caribou and reindeer (Rangifer tarandus) are in general decline throughout their global range, despite ongoing conservation efforts.
Steven F. Wilson   +6 more
doaj   +1 more source

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