The diet of Steller's Eiders wintering in Varangerfjord, Northern Norway

We examined the winter diet of Steller's Eiders (Polysticta stelleri) in Varangerfjord, northern Norway, by analyzing the esophagus content of 29 individuals (12 juveniles and 17 adults). A total of 8389 prey items of 31 species were identified: 13 species of gastropods (making up 68.4% of tota...

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Veröffentlicht in:	The Wilson journal of ornithology 2000-03, Vol.112 (1), p.8
Hauptverfasser:	Bustnes, Jan O, Asheim, Magne, Bjorn, Tor Harry, Gabrielsen, Heidi, Systad, Geir H
Format:	Artikel
Sprache:	eng
Schlagworte:	Animal behavior Birds Diet Winter
Online-Zugang:	Volltext
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