Great Blue Herons at Assabet River National Wildlife Refuge

Date Photo was Taken
Great blue herons at Assabet River National Wildlife Refuge in Maynard, photographed by Joan Chasan.
Great blue herons at Assabet River National Wildlife Refuge in Maynard, photographed by Joan Chasan.
Great blue herons at Assabet River National Wildlife Refuge in Maynard, photographed by Joan Chasan.
Great blue herons at Assabet River National Wildlife Refuge in Maynard, photographed by Joan Chasan.

Joan Chasan photographed great blue herons in a nest at Assabet River National Wildlife Refuge in Maynard.