Elizabeth A Morton National Wildlife Refuge, Sag Harbor, NY.

Elizabeth A Morton National Wildlife Refuge, Sag Harbor, NY.

A chickadee at the Elizabeth A. Morton National Wildlife Refuge. Elizabeth A Morton National Wildlife Refuge, Sag Harbor, NY.

Elizabeth A Morton National Wildlife Refuge, Sag Harbor, NY.

Elizabeth A Morton National Wildlife Refuge, Sag Harbor, NY.

Elizabeth A Morton National Wildlife Refuge, Sag Harbor, NY.

Elizabeth A Morton National Wildlife Refuge, Sag Harbor, NY.

Elizabeth A Morton National Wildlife Refuge, Sag Harbor, NY.

Elizabeth A Morton National Wildlife Refuge, Sag Harbor, NY.

Elizabeth A Morton National Wildlife Refuge, Sag Harbor, NY.

Elizabeth A Morton National Wildlife Refuge, Sag Harbor, NY.

Elizabeth A Morton National Wildlife Refuge, Sag Harbor, NY.

Elizabeth A Morton National Wildlife Refuge, Sag Harbor, NY.

Elizabeth A Morton National Wildlife Refuge, Sag Harbor, NY.

Elizabeth A Morton National Wildlife Refuge, Sag Harbor, NY.

Elizabeth A Morton National Wildlife Refuge, Sag Harbor, NY.