Wow, what a month! 106 species, 31 new to this list, and 4 life birds!
Canada Goose, Trumpeter Swan, Wood Duck, American Wigeon, Mallard, Blue-winged Teal, Northern Shoveler, Common Merganser, Ruffed Grouse, Wild Turkey, Common Loon, Pied-billed Grebe, Horned Grebe, Double-crested Cormorant, Great Blue Heron, Great Egret, Green Heron, Glossy Ibis, Sandhill Crane, Turkey Vulture, Osprey, Bald Eagle, Northern Harrier, Red-tailed Hawk, Rough-legged Hawk, American Kestrel, Peregrine Falcon, Common Moorhen, Semi-palmated Plover, Killdeer, Solitary Sandpiper, Ring-billed Gull, Herring Gull, Great Black-backed Gull, Black Tern, Rock Pigeon, Mourning Dove, Chimney Swift, Ruby-throated Hummingbird, Belted Kingfisher, Red-bellied Woodpecker, Yellow-bellied Sapsucker, Downy Woodpecker, Hairy Woodpecker, Northern Flicker, Pileated Woodpecker, Eastern Wood-Pewee, Alder Flycatcher, Least Flycatcher, Eastern Phoebe, Great Crested Flycatcher, Eastern Kingbird, Warbling Vireo, Red-eyed Vireo, Blue Jay, American Crow, Common Raven, Purple Martin, Tree Swallow, Northern Rough-winged Swallow, Bank Swallow, Barn Swallow, Black-capped Chickadee, Tufted Titmouse, Red-breasted Nuthatch, White-breasted Nuthatch, House Wren, Blue-gray Gnatcatcher, Eastern Bluebird, Veery, Wood Thrush, American Robin, Gray Catbird, Northern Mockingbird, Brown Thrasher, European Starling, Blue-winged Warbler, Yellow Warbler, Chestnut-sided Warbler, Yellow-rumped Warbler, Prairie Warbler, American Redstart, Ovenbird, Louisiana Waterthrush, Common Yellowthroat, Canada Warbler, Scarlet Tanager, Eastern Towhee, Chipping Sparrow, Field Sparrow, Song Sparrow, White-throated Sparrow, White-crowned Sparrow, Dark-eyed Junco, Northern Cardinal, Rose-breasted Grosbeak, Bobolink, Red-winged Blackbird, Common Grackle, Brown-headed Cowbird, Baltimore Oriole, Purple Finch, House Finch, American Goldfinch, House Sparrow.