U.S. Department of the Interior. The Department of the Interior manages public lands and minerals, national parks, and wildlife refuges and upholds Federal trust responsibilities to Indian tribes and Native Alaskans. Additionally, Interior is responsible for endangered species conservation and other environmental conservation efforts.
Acquired November 13, 2002, this false-color image shows part of the Ouachita Mountains in southeastern Oklahoma. Acquired November 13, 2002, this false-color image shows part of the Ouachita Mountains in southeastern Oklahoma.
Oklahoma Hummingbirds. Three species of hummingbirds are regularly found in Oklahoma. Two species, the Ruby-throated and the Black-chinned, nest in Oklahoma and are found here during the summer months. The third species, the Rufous Hummingbird, does not nest in Oklahoma, but migrates through the state during the spring and fall.