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Tadorna tadorna (Anatidae) - Ingestion of Food   [Title Translation]

Tadorna tadorna (Anatidae) - Nahrungsaufnahme   [Other Title]
Produksjonsår: 1958
Sjanger: Documentary Film
Innspillingssted: n/a

Credits
Production company: Hans Rittinghaus (Wilhelmshaven)
First released by: IWF (Göttingen)
Distributor: IWF (Göttingen)
Author: Hans Rittinghaus


nøkkelord: Anseriformes, Brandente, Brandente, Brandgans, Ente, Nahrungsaufnahme, Tadorna tadorna, Trampeln, Anseriformes, common shelduck, ingestion, Trampling
The common shelduck lives in the mud flats. It practises several kinds of feeding, among other "trampling" and "gabbling". In "gabbling" mud water is filtrated for food particles by short opening and closing of the beak.

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