Northern Water Snake

Nancy Wright photographed great blue herons, a northern water snake, a pine siskin, and mallards in Upton.

Steve Forman photographed a clouded sulphur butterfly, a skipper, American goldfinches, ruby-throated hummingbirds, a cedar waxwing, a grasshopper, and a northern water snake at Breakneck Hill Conservation Land in Southborough.

Fred Silverstein photographed this northern water snake in an overturned canoe in Harvard.

Irene Gruenfeld photographed this northern water snake along Hop Brook in Sudbury.

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

Shelley Trucksis photographed Baltimore orioles and a northern water snake in Wayland.

Steve Forman photographed a gray catbird, monarch butterflies, a northern flicker, a northern water snake, and a red-bellied woodpecker in Southborough.

Steve Forman photographed honey bees, American lady butterflies, a great black wasp, a house sparrow, a pearl crescent butterfly, a sweat bee, an eastern kingbird, a Japanese beetle, a northern...

William Watt photographed this northern water snake at the Assabet River National Wildlife Refuge in Maynard.

Laura Lane photographed a northern water snake at SVT's Cedar Hill in Northborough.