Our duck again; https://www.flickr.com/photos/birddog/15737753324/


Sibley 2nd Edition, page 17 pictures what Sibley calls a ?Drake-plumaged Northern Mallard female?

Additional info at? http://birdhybrids.blogspot.co.uk/2015/01/intersex-birds-and-their-confusion-with.html

I had never heard of any of this, but Sibley?s picture looks just like our ?weird duck?

Keith E. Carlson
Lewiston