Trumpeter Swan 7 Wood Duck 21 Blue-winged Teal 6 Pied-billed Grebe 3 American Bittern 1 Least Bittern 1 Great Blue Heron 27 Great Egret 219 Green Heron 1 Northern Harrier 1 Blad Eagle 1 Common Gallinule 1 Sandhill Crane 2 Greater Yellowlegs 1 Caspian Tern 3 Common Tern 1 Belted Kingfisher 1 Merlin 1 Eastern Phoebe 7 Eastern Kingbird 8 Hermit Thrush 1 Swamp Sparrow 2 | Tuttle Marsh, IO Building numbers of herons! |