14 dossier(s) trouvé(s) portant l’étiquette "ringed seal" (les projets pluriannuels sont regroupés): Vous ne trouvez pas les résultats souhaités? Essayez la recherche avancée..
chercheur principal:Finley, K. Année(s) de permis:
1979
Résumé:
To study the number and distribution of ringed seals in the offshore pack-ice and to study their dietary habits....
chercheur principal:Stirling, Ian Année(s) de permis:
1978
Résumé:
To conduct aerial surveys of ringed and bearded seals and polar bears to assess these species' ability to recover and the rate of recovery after a marked decline in survival rate during 1974 and 1975....