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1krispy1

Northern Shovelers

Harriman Lake, Jefferson County, Colorado

Food filtration, sensing organs shown on upper mandible of both birds

880 views
21 faves
151 comments
Uploaded on November 21, 2014

Northern Shovelers

Harriman Lake, Jefferson County, Colorado

Food filtration, sensing organs shown on upper mandible of both birds

880 views
21 faves
151 comments
Uploaded on November 21, 2014
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