Our premium bird information service, Bird News Extra, has full details of all these birds (including exact locations, directions and additional detail). Click here to take a free tour of Bird News Extra, or here for more information.
Identifying female and juvenile Canvasback and Redhead is fraught with difficulty due to eliminating Pochard. Martin Garner offers a cutting-edge insight into what to look for when faced with a potential vagrant Aythya in 'brown' plumage. read on
External links (0)
We currently have no external links for this page. If you know of a relevant site, why not recommend it?