A Meadow Vole in the yard. It would run out, cut a blade of grass and then quickly run back.
A Least Sandpiper picking through some seaweed on East Matunuck State Beach. It's small with yellowy legs.
A Laughing Gull on the flats of Succotash Salt Marsh.
A couple of Sea Vases hiding out in an old steel Schlitz can found in Potter Pond.