Great Meadows National Wildlife Refuge was created in 1944.
Sunkhaze Meadows National Wildlife Refuge was created in 1988.
Supawna Meadows National Wildlife Refuge was created in 1974.
Cokeville Meadows National Wildlife Refuge was created in 1993.
Ash Meadows National Wildlife Refuge was created in 1984.
The area of Sunkhaze Meadows National Wildlife Refuge is 46.276 square kilometers.
The area of Supawna Meadows National Wildlife Refuge is 12.141 square kilometers.
The area of Ash Meadows National Wildlife Refuge is 93.078 square kilometers.
The area of Great Meadows National Wildlife Refuge is 1,011,714.1056 square meters.
The area of Cokeville Meadows National Wildlife Refuge is 107.877 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.