3 record(s) found with the tag "mammals" (multi-year projects are grouped):
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Speciation and Historical Biogeography of Collared Lemmings in North America
Principal Investigator: Eger, Judith
Licensed Year(s): 1991
Summary: The investigators will study the chromosomal and genetic variation in collared lemmings to assess the effect of isolation of different populations in glacial refugia. They will compare this species with the brown lemming....


Population Dynamics of the Collared Lemming
Principal Investigator: Krebs, Charles
Licensed Year(s): 1993 1992 1991
Summary: The Researcher and team will continue to study collared lemmings, the most widespread mammaliam herbivore on the Canadian arctic tundra....


Licence #2322
Principal Investigator: Burns, Gordon R.
Licensed Year(s): 1978
Summary: Lemming studies: (1) To monitor population density. (2) To record the length of each population's breeding season. (3) To record the characteristics of the reproductive system related to population growth....


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