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Number of species: 74

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Canvasback - Aythya valisineria

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Age / Sex  Image sets 
After second year / Female
Thumbnail - BL5-2507-03006-Aythya_valisineria_AOU_7_56-5265.jpg Thumbnail - BL5-2507-03006-Aythya_valisineria_AOU_7_56-5264.jpg

Definitive Basic Plumage
Number of species: 74

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