Détail de l'auteur
Documents disponibles écrits par cet auteur (2)
Ajouter le résultat dans votre panier Affiner la recherche
Article
There is a regular annual fall migration of jaegers (Stercorarius spp.) over the Great Lakes. Data from shoreline observation sites show that higher numbers of jaegers have been reported from Lake Ontario. Parasitic Jaegers account for 80% of id[...]
Article
D. F. Sherony, Auteur ; B. M. Ewald, Auteur ; S. Kelling, AuteurLake Ontario is the only Great Lake where a significant number of Red-throated Loons are seen during fall migration. Observations from Hamlin Bench State Park, New York during fall months, 1993-1997, were used to analyze their movements. Annuall[...]
