Wildlife at Assabet River National Wildlife Refuge in Maynard and Sudbury

Sighting Date: 
May 6, 2011
A Baltimore oriole at Assabet River National Wildlife Refuge in Sudbury, photographed by Craig Smith.A Canada goose at Assabet River National Wildlife Refuge in Maynard, photographed by Craig Smith.A chipping sparrow at Assabet River National Wildlife Refuge in Sudbury, photographed by Craig Smith.An eastern chipmunk at Assabet River National Wildlife Refuge in Maynard, photographed by Craig Smith.A great blue heron at Assabet River National Wildlife Refuge in Maynard, photographed by Craig Smith.A muskrat at Assabet River National Wildlife Refuge in Maynard, photographed by Craig Smith.A red-winged blackbird at Assabet River National Wildlife Refuge in Maynard, photographed by Craig Smith.A tree swallow at Assabet River National Wildlife Refuge in Maynard, photographed by Craig Smith.A yellow-rumped warbler at Assabet River National Wildlife Refuge in Maynard, photographed by Craig Smith.
Craig Smith photographed several birds and a few mammals during a recent trip to Assabet River National Wildlife Refuge in Maynard and Sudbury:
Baltimore oriole, Canada goose, chipping sparrow, eastern chipmunk, great blue heron, muskrat, red-winged blackbird, tree swallow and yellow-rumped warbler.