Group Hunting by Immature Bald Eagles Directed at Gulls

Bald Eagles (Haliaeetus leucocephalus) are versatile predators capable of capturing a wide range of prey (Buehler 2000). Among the techniques used by Bald Eagles to capture large birds are direct aerial pursuit and swoops to the water's surface timed to coincide with surfacing of a diving duck...

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Veröffentlicht in:Northwestern naturalist (Olympia, Wash.) Wash.), 2010-09, Vol.91 (2), p.222-225
Hauptverfasser: Buchanan, Joseph B., Watson, James W.
Format: Artikel
Sprache:eng
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Zusammenfassung:Bald Eagles (Haliaeetus leucocephalus) are versatile predators capable of capturing a wide range of prey (Buehler 2000). Among the techniques used by Bald Eagles to capture large birds are direct aerial pursuit and swoops to the water's surface timed to coincide with surfacing of a diving duck or waterbird. Here, Buchanan and Watson describe two instances of multiple Bald Eagles in pursuit of or capturing gulls (Larus spp.) during winter.
ISSN:1051-1733
1938-5315
DOI:10.1898/NWN09-16.1