Trumpeter Swan 4 Wood Duck 41 Blue-winged Teal 7 Pied-billed Grebe 32 American Bittern 1 Least Bittern 1 Great Blue Heron 43 Great Egret 127 Green Heron 1 Black-crowned Night-Heron 1 Osprey 2 Northern Harrier 2 Sandhill Crane 1 Caspian Tern 12 Black Tern 1 Common Tern 2 Belted Kingfisher 11 Common Raven 1 Brown Thrasher 1 Bobolink 3 | Tuttle Marsh, IO |