Trumpeter Swan 5 Wood Duck 57 Blue-winged Teal 18 Mallard 19 Green-winged Teal 13 Hooded Merganser 7 Pied-billed Grebe 14 Black-billed Cuckoo 2 Great Blue Heron 1 Osprey 1 Northern Harrier 1 Bald Eagle 1 Belted Kingfisher 2 Yellow-bellied Sapsucker 1 Eastern Kingbird 3 American Crow 3 Tree Swallow 17 Bank Swallow 3 Cedar Waxwing 18 Song Sparrow 2 Swamp Sparrow 9 | Tuttle Marsh, IO |