Adult plumage Ring-billed Gull, Larus delawarensis, stands on a lamp on Roosevelt Island, overlooking the East River. Manhattan Island is in the background.
Image: GrrlScientist, 21 August 2008 [larger view].
I went on a little day trip to Roosevelt Island to look at birds and to learn a little about a company known as Verdant Power. Roosevelt Island (formerly Welfare Island, and before that, Blackwell's Island) is a small island that is roughly two miles long located in the middle of the East River, a tidal estuary that flows between Manhattan Island and the Borough of Queens.
Verdant…