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marine mammals 
biology 
seals 
ringed seal 
bearded seals 
contaminants 
seasonal variation 
organochlorines 
birds 

4 dossier(s) trouvé(s) portant l’étiquette "marine biology" (les projets pluriannuels sont regroupés):
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Organic Contaminants in the Arctic Ecosystem: Utilizing the Ringed Seal (Phoca hispida) as a Biomonitor
chercheur principal: Metcalfe, C.D.
Année(s) de permis: 1991
Résumé: The Research will examine the variation of organochlorine contaminants (O.C.'s) in the arctic ringed seal species. Major trends in concentrations will be outlined on 4 distinct levels: 1) variation within individual seals 2) seasonal variation in one seal popultion 3) variation between seal popultaions from two distinct sites 4) long-term temporal variations at these two locations....


Vocal Behavior and Sound Production in Bearded Seals
chercheur principal: Smith, Thomas
Année(s) de permis: 1989
Résumé: Dr. Thomas Smith and his will take underwater recordings of bearded seal sounds. He will collect data to describe and measure the vocal behavior of the seals underwater. He will also collect bearded seals for dissection and analysis of the seal larynx. Roger Memorana will be hired from Holman to work with Dr. Smith. Dr Smith has received a small grant from the Science Institute of the NWT to cover...


Licence #2309
chercheur principal: Davis, R. A.
Année(s) de permis: 1978
Résumé: (1) Aerial surveys of seabirds and marine mammals. (2) Ship-based studies of marine environment. (3) Studies of seabird colonies....


Licence #2004
chercheur principal: Stirling, Ian
Année(s) de permis: 1976
Résumé: To collect bearded and ringed seals....


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