Pioneer Birding
Notes about birds, birding and travel from the Pioneer Valley in Western Massachusetts.
Showing posts with label
Northern Eider (borealis)
.
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Showing posts with label
Northern Eider (borealis)
.
Show all posts
Tuesday, January 5, 2010
MA - borealis and dresseri Common Eiders - Dec 06
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Common Eiders . S. m. dresseri and S. m. borealis (right). Provincetown, MA. December 28th, 2006. Photo-comparisons of adult male borealis...
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