Tundra Swan, Long-tailed Duck, Bufflehead, Common Goldeneye, Double-crested Cormorant, Bonaparte's Gull, Great Black-backed Gull, Caspian Tern, Snow Bunting, American Tree Sparrow

The Au Gres River is a river in Michigan. Its mouth is at Lake Huron in the city of Au Gres. It flows through Arenac, Iosco, and Ogemaw counties. It formerly had an eastern branch, which was severed from the parent river and rerouted along the Whitney Drain to Lake Huron north of Au Gres. The main stream is 46.7 miles long.