Gadwall nest-site selection and nesting success [Ducks, waterfowl, Anas strepera, Saskatchewan]

Islands with patches of dense western snowberry (Symphoricarpos occidentalis) or tall dense forbs such as slim nettle (Urtica gracilis) were favored nesting sites of gadwalls (Anas strepera) at Waterhen Marsh, Saskatchewan. Nest densities varied from 1/ha in the uplands, 30/ha on isolated ditchbanks...

Ausführliche Beschreibung

Bibliographische Detailangaben

Veröffentlicht in:	The Journal of wildlife management 1983-10, Vol.47 (4), p.1063-1071
Hauptverfasser:	Hines, J.E, Mitchell, G.J
Format:	Artikel
Sprache:	eng
Schlagworte:	Anas strepera Animal nesting Bird nesting Ducks Freshwater Geese Marshes Nesting sites Plants Vegetation Vegetation canopies Waterfowl
Online-Zugang:	Volltext
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