I went to Point Pelee, Ontario this weekend and this is the list I came up with
Double-crested Cormorant
Great Blue Heron
Great Egret
Green Heron
Turkey Vulture
Canada Goose
Mallard
Blue-Winged Teal
Red-Shouldered Hawk
Red-Tailed Hawk
American Kestrel
Black-bellied Plover
Semipalmated Plover
Killdeer
Spotted Sandpiper
Whimbrel
Ruddy Turnstone
Semipalmated Sandpiper
Least Sp.
Dunlin
Short-billed Dowitcher
Wilson's Phalarope
Red-necked Phalarope
Forster's Tern
Chimney Swift
Ruby-throated Hummingbird
Red-bellied Woodpecker
Downy + Hairy Woodpecker
Northern Flicker
Olive-sided Flycatcher
Eastern Wood-Pewee
Yellow bellied Flycatcher
Willow Flycatcher
Least Flycatcher
Great Crested Flycatcher
Eastern Kingbird
Blue-headed Vireo
Warbling vireo
Red-eyed Vireo
Blue Jay
Am. Crow
Horned Lark
Brown Creeper
Carolina Wren
House Wren
Blue-gray Gnatcatcher
Eastern Bluebird
Gray-cheeked Thrush
Gray Catbird
Cedar Waxwing
Tennessee, Yellow, Yellow-rumped, Chestbut-sided, Magnolia, Black-throated blue, Blackbernian, Palm, Bay-breasted, Black-throated Green, Blackpoll, Cerulean, Black and White, Wilson's, Canada and Mourning Warblers
Common Yellowthroat
Ovenbird
American Redstart
Northern Parula
Eastern Towhee
Chipping, Clay-coloured, Field, Savannah, Song, Lincoln's, White-throated and White-crowned Sparrows
Common Grackle
Red-winged Blackbird
Brown-headed Cowbird
Orchard Oriole
Baltimore Oriole
Good Birding
Double-crested Cormorant
Great Blue Heron
Great Egret
Green Heron
Turkey Vulture
Canada Goose
Mallard
Blue-Winged Teal
Red-Shouldered Hawk
Red-Tailed Hawk
American Kestrel
Black-bellied Plover
Semipalmated Plover
Killdeer
Spotted Sandpiper
Whimbrel
Ruddy Turnstone
Semipalmated Sandpiper
Least Sp.
Dunlin
Short-billed Dowitcher
Wilson's Phalarope
Red-necked Phalarope
Forster's Tern
Chimney Swift
Ruby-throated Hummingbird
Red-bellied Woodpecker
Downy + Hairy Woodpecker
Northern Flicker
Olive-sided Flycatcher
Eastern Wood-Pewee
Yellow bellied Flycatcher
Willow Flycatcher
Least Flycatcher
Great Crested Flycatcher
Eastern Kingbird
Blue-headed Vireo
Warbling vireo
Red-eyed Vireo
Blue Jay
Am. Crow
Horned Lark
Brown Creeper
Carolina Wren
House Wren
Blue-gray Gnatcatcher
Eastern Bluebird
Gray-cheeked Thrush
Gray Catbird
Cedar Waxwing
Tennessee, Yellow, Yellow-rumped, Chestbut-sided, Magnolia, Black-throated blue, Blackbernian, Palm, Bay-breasted, Black-throated Green, Blackpoll, Cerulean, Black and White, Wilson's, Canada and Mourning Warblers
Common Yellowthroat
Ovenbird
American Redstart
Northern Parula
Eastern Towhee
Chipping, Clay-coloured, Field, Savannah, Song, Lincoln's, White-throated and White-crowned Sparrows
Common Grackle
Red-winged Blackbird
Brown-headed Cowbird
Orchard Oriole
Baltimore Oriole
Good Birding