Craig Smith photographed this Double-crested Cormorant at the Assabet River National Wildlife Refuge in Maynard (click on image for a larger view).
Read MoreAnne Dykiel photographed this Double-crested Cormorant in Boxborough (click on an image for a larger view).
Read MoreCraig Smith photographed these Double-crested Cormorants at the Great Meadows National Wildlife Refuge in Concord (click on an image for a larger view).
Doug Johnson photographed this Double-crested Cormorant along the Sudbury River in Wayland (click on image for a larger view).