Barrow's Goldeneye (Bucephala islandica) - http://www.birdguides.com/species/species.asp?sp=027133
Photographs of this species and a European distribution map. |
Bucephala albeola (Bufflehead) - http://animaldiversity.ummz.umich.edu/site/accounts/information/Bucephala_albeola.html
Description and a photo of this small North American diving duck. |
Bucephala islandica (Barrow's Goldeneye) - http://www.iceland-nh.net/birds/data/Bucephala-islandica/bucephala_islandica.html
Photos and a brief narrative on this species. |
Bufflehead (Bucephala albeola) - http://www.aquatic.uoguelph.ca/birds/speciesacc/accounts/ducks/albeola/account.htm
Describes the difference between the male, female, and juvenile of this species. Includes a photo. |
Common Goldeneye (Bucephala clangula) - http://www.mbr-pwrc.usgs.gov/id/framlst/i1510id.html
Species account includes range maps, photos, identification tip, and the life history of this bird. |