Subject
Nature and Landscape Conservation,Ecology, Evolution, Behavior and Systematics
Reference22 articles.
1. 2. D. J. Brand (1961 ):A comparative study of the Cape Teal(Anas capensis)and the Cape shoveler(Spatula capensis)with special reference to breeding biology, development and food requirements. Unpublished Ph.D. thesis, University of South Africa .
2. Age Determination of Blue-Winged Teal
3. Growth and Plumage Development of Wild-Trapped Juvenile Canvasback (Aythya valisineria)
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