10 Trumpeter Swan 1 Mallard 19 Pied-billed Grebe 2 Double-crested Cormorant 1 Great Blue Heron 5 Great Egret 1 Turkey Vulture 2 Osprey 1 Bald Eagle 2 Sandhill Crane 4 Belted Kingfisher 1 Red-eyed Vireo 2 Blue Jay 2 American Crow 1 Common Raven 3 Tree Swallow 5 Black-capped Chickadee 2 Gray Catbird 1 Northern Waterthrush 1 Common Yellowthroat 3 American Redstart 4 Magnolia Warbler 1 Blackpoll Warbler 1 Song Sparrow 1 Northern Cardinal | Tuttle Marsh, IO |