Clangula hyemalis (Long-tailed Duck) - http://www.birdguides.com/species/species.asp?sp=027128
Species account includes photographs, illustrations, European distribution map and facts about this duck's habitat. |
Long-tailed Duck (Clangula hyemalis) - http://www.mbr-pwrc.usgs.gov/id/framlst/i1540id.html
Physical characteristics, life history, video, range map, and taxonomy chart. |