Grain Consumption by Mallards

Male mallards (Anas platyrhynchos) kept in outdoor pens ate an average of 70 g (dry weight) of unthreshed barley per day (225 kcal metabolizable energy [ME]) at a mean temperature of 15 C. Consumption of hard wheat and durum wheat was about 12% less but total ME intake was similar for the 3 grains....

Ausführliche Beschreibung

Bibliographische Detailangaben

Veröffentlicht in:	Wildlife Society bulletin 1979-04, Vol.7 (1), p.35-39
1. Verfasser:	Sugden, Lawson G.
Format:	Artikel
Sprache:	eng
Schlagworte:	Aerial locomotion Barley Cost estimates Ducks Grains Materials flow Species Waterfowl Weight gain Wild birds
Online-Zugang:	Volltext
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