Ruby-Throated Hummingbirds

See what the ruby-throated hummingbird has in common with the rofous hummingbird. Learn what sets it apart from the turkey vulture. Readers will compare key traits of ruby-throated hummingbirds—their appearance, behavior, habitat, and life cycle—to traits of other birds. Charts and sidebars support key ideas and provide details. Through gathering information about similarities and differences, rea...