Robert Tyrrell, the world's foremost photographer of hummingbirds, has successfully captured on film the utterly fascinating day-to-day activities of our colorf

Robert Tyrrell, the world's foremost photographer of hummingbirds, has successfully captured on film the utterly fascinating day-to-day activities of our colorf

"Readers will compare key traits of ruby-throated hummingbirds?their appearance, behavior, habitat, and life cycle?to traits of other birds."--Amazon.com.