Taxonomic changes »
Taxon schemes »
Make taxonomic Flickr tags for this taxon »
Flickr invite link »
Wikipedia taxobox »
Tree Browser »
Search descendant taxa »
Embed a widget for this taxon on your website »
Definitely not normal plumage.
Riverside County, California, US
San Francisco County, California, US
Aythya is a genus of diving ducks. It has twelve described species. The name Aythya comes from the Ancient Greek word aithuia, which may have referred to a sea-dwelling duck or an auklet.