Sudbury

Jon Turner photographed a fisher and its kit in a nest cavity at SVT's Gray Reservation in Sudbury.

Jon Turner photographed a northern water snake at SVT's Gray Reservation in Sudbury.

Sharon Tentarelli photographed a northern flicker, a red-bellied woodpecker, and a rose-breasted grosbeak in Sudbury.

Sharon Tentarelli photographed a Baltimore oriole in Sudbury.

Sharon Tentarelli photographed a ruby-throated hummingbird in Sudbury.

William Watt photographed a muskrat at SVT's General Federation of Women's Clubs of Massachusetts Memorial Forest in Sudbury.

Steve Forman photographed a Baltimore oriole and painted turtles at Grist Mill Pond in Sudbury.

Dan Trippe photographed an eastern towhee, a mallard, and a palm warbler at Assabet River National Wildlife Refuge in Sudbury.

Dan Trippe photographed a snapping turtle at Assabet River National Wildlife Refuge in Sudbury.

Dan Trippe photographed a house sparrow and a pair of ring-necked ducks at Assabet River National Wildlife Refuge in Sudbury.