20 Trumpeter Swan 2 Hooded Merganser 1 Bald Eagle 1 Red-shouldered Hawk 1 Rough-legged Hawk 1 Common Raven 1 Gadwall 108 Mallard 4 Redhead 1 Long-tailed Duck 1 Bufflehead 19 Red-breasted Merganser 11 Horned Grebe 21 Bonaparte's Gull | Tuttle Marsh, IO East Tawas State Dock, IO |