Blue-gray Gnatcatcher

Hooded mergansers at the Assabet River National Wildlife Refuge, photographed by Dan Trippe.

Birds at Assabet River National Wildlife Refuge

Dan Trippe photographed hooded mergansers, ring-necked ducks, a belted kingfisher, pine warblers, American woodcock chicks, a blue-gray gnatcatcher, barn swallows, a palm warbler, a yellow-rumped warbler, a common grackle, an...
A blue-gray gnatcatcher in Natick, photographed by Greg Dysart.

Blue-gray gnatcatcher in Natick

Greg Dysart photographed this blue-gray gnatcatcher in Natick.
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