From the Book - First edition.
Carolina and black-capped chickadee
Downy woodpecker and hairy woodpecker
Red-bellied woodpecker and hairy woodpecker
Red-winged blackbird and common grackle
Eastern phoebe and eastern wood-pewee
Ruby-throated hummingbird
Red-tailed hawk or red-shouldered hawk?
Cooper's hawk or sharp-shinned hawk?
Turkey vulture, black vulture or buzzard?
American crow or fish crow?
European starling and house sparrow
White-throated sparrow and white-crowned sparrow
White-breasted nuthatch and red-breasted nuthatch
House finch or purple finch
Habitat counts : final good words.