La Tour du Valat

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Moult of primaries and secondaries in the Common Crane Grus grus

Eberhard Henne, Auteur ; Beate Blahy-Henne, Auteur

Dans Vogelwelt (Die) (131(2) 2010)

In Common Crane, the moult of primaries and secondaries is supposed to be a hormonal process regulated by external factors which lead to the complete loss of all wing feathers within some hours (two days at maximum). According to our observation[...]

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