Cold Springs National Wildlife Refuge was created in 1909.
Fish Springs National Wildlife Refuge was created in 1959.
The area of Fish Springs National Wildlife Refuge is 72.811 square kilometers.
The area of Cold Springs National Wildlife Refuge is 12.614 square kilometers.
Emiquon National Wildlife Refuge was created in 2000.
Matlacha Pass National Wildlife Refuge was created on 1908-09-26.
Mark Twain National Wildlife Refuge Complex was created in 1958.
Desecheo National Wildlife Refuge was created in 1976.
Catahoula National Wildlife Refuge was created in 1958.
Tetlin National Wildlife Refuge was created in 1980.
Nisqually National Wildlife Refuge was created in 1974.
Toppenish National Wildlife Refuge was created in 1964.
Pahranagat National Wildlife Refuge was created in 1963.