The ruby-throated hummingbird (Archilochus colubris) is a small, migratory hummingbird that breeds in eastern North America. It is the only hummingbird species that regularly occurs east of the Mississippi River. The ruby-throated hummingbird is a medium-sized hummingbird, measuring 2.8-3.5 inches in length. It has a long, slender bill and a forked tail. The male ruby-throated hummingbird has a bright red throat patch, while the female has a white or buffy throat patch. Ruby-throated hummingbirds are nectarivores, meaning that they feed primarily on nectar from flowers. They also eat insects and spiders.
The ruby-throated hummingbird is an important pollinator of many wildflowers and garden plants. It is also a popular bird with birdwatchers. Ruby-throated hummingbirds are often seen at hummingbird feeders, where they will readily take sugar water. The ruby-throated hummingbird is a beautiful and fascinating bird that is a joy to watch.