Keywords: A monograph on the anatidae, or duck tribe (7549314758).jpg / Ji <br> UUbli y <br> \\ LEV I 36002182 111070 51971 Text http //www biodiversitylibrary org/page/36002182 1838 10 5962/bhl title 51971 Eyton T C ; Hullmandel Charles Joseph; Lear Edward; Scharf George Biodiversity Heritage Library A monograph on the anatidae or duck tribe Encyclopedia of Life Images Anatidae Smithsonian Institution Libraries bhl page 36002182 dc identifier http //biodiversitylibrary org/page/36002182 taxonomy binomial Aythya nyroca smithsonian institution libraries taxonomy binomial aythya nyroca Information field Flickr posted date ISOdate 2012-07-11 Check categories 2015 September 12 CC-BY-2 0 BioDivLibrary https //flickr com/photos/61021753 N02/7549314758 2015-09-12 00 54 47 cc-by-2 0 PD-old-70-1923 Anatidae anatomy A monograph on the anatidae or duck tribe Photos uploaded from Flickr by Fæ using a script |