The ruby-throated hummingbird ((Archilochus colubris) is a species of hummingbird that generally spends the winter in Central America, Mexico, and Florida, and migrates to Eastern North America for the summer to breed
The black-chinned hummingbird (Archilochus alexandri) is a small hummingbird occupying a broad range of habitats. It is migratory and are found in most of the western United States, reaching north into Canada in Alberta and British Columbia, east to Oklahoma, and as far south as Mexico in the winter.