41 dossier(s) trouvé(s) portant l’étiquette "waterfowl" (les projets pluriannuels sont regroupés): Vous ne trouvez pas les résultats souhaités? Essayez la recherche avancée..
chercheur principal:Hayes, Brian Année(s) de permis:
1984
Résumé:
To investigate the breeding biology of high-arctic, lightbellied brent geese (Branta bernicla hrota), including allied environmental factors which influence their breeding success....
chercheur principal:Lyon, Bruce E. Année(s) de permis:
1984
Résumé:
To carry studies of: (1) parental care in tundra birds (2) ecological correlates of nest dispersion in high arctic birds. To study species will be Red Phalarope and Sabine's Gull. Individual birds will be color-marked to facilitate recognition....
chercheur principal:Wardell, G.E. Année(s) de permis:
1981
Résumé:
(1) Birds: in particular to study the migratory habits of Light-bellied Brent Geese from Ireland to the high Arctic. (2) Solar Radiation: to determine the efficiency of several solar energy collecting devices (a solar cooker, piece of polar bear pelt, and photo voltaic solar cells)....
chercheur principal:Stewart, A.J. Année(s) de permis:
1979
Résumé:
To continue the cooperative goose banding project (with the states of the Mississippi flyway). Approximately 2000 geese will be banded....
chercheur principal:Smith, Morton M. Année(s) de permis:
1978
Résumé:
A continuation of the annual measurement of duck breeding populations by aerial survey....
chercheur principal:Hanson, Harold C. Année(s) de permis:
1978
Résumé:
Collection of various specimens of Canada geese with the ultimate objective of publishing a definitive book on the North American races of Canada geese....
chercheur principal:Beyersbergen, G.W. Année(s) de permis:
1978
Résumé:
To conduct a study on nesting snow geese as part of the International Snow Goose Banding Program....
chercheur principal:Stewart, A. Année(s) de permis:
1978
Résumé:
A continuation of the cooperative goose banding project with the U.S. States of the Mississippi flyway....