Régions: Qikiqtaaluk Region, Nunavut
étiquettes: biology, wildlife, polar bear, population dynamics, marine mammals, polynyas, over-wintering areas, walrus
chercheur principal: | Stirling, Ian (9) |
Nᵒ de permis: | 10046 |
Organisation: | tanadian Wildlife Service |
Année(s) de permis: |
1990
1988
1987
|
Délivré: | janv. 01, 1990 |
Équipe de projet: | B. Sjare; D. Andriashek; W. Calvert; A. Derocher; C. Spencer; Dr. T. Smith; S. Hill; L. Hiruki; |
Objectif(s): to evaluate the biological importance of polynyas to the overwintering populations of marine mammals and polar bears by studying late winter/early spring distribution and abundance in and out of polynya areas; to describe the reproductive ecology including underwater vocalizations of walruses; to study distribution of seals, in relation to polynyas, sea ice conditions, patterns of freeze-up, distribution of ringed seal pupping areas, distribution of polar bears and proposed winter shipping lanes
Description du projet: Dr. Ian Stirling and his team will record underwater sounds of walruses and observe their behaviour.