Canada Goose 3691 Gadwall 5 American Black Duck 89 Mallard 5176 Common Merganser 8 Northern Harrier 6 Red-tailed Hawk 3 Rough-legged Hawk 1 Herring Gull 6 American Tree Sparrow 15 | Shiawassee NWR, SA - This week's IWMMP survey results. A few waterfowl species continue to linger in this snowless winter. |