The area of National Elk Refuge is 101.171 square kilometers.
The National Elk Refuge near Jackson, Wyoming, is the winter feeding ground for the American Elk. The refuge supports 5,000 to 8,000 wintering elk each year. The elk only stay in the refuge during the winter, dispersing to the surrounding National Parks (Grand Teton National Park and Yellowstone National Park) during the rest of the year.
The area of Choctaw National Wildlife Refuge is 17.07 square kilometers.
Emiquon National Wildlife Refuge was created in 2000.
The area of Aransas National Wildlife Refuge is 464 square kilometers.
The area of Driftless Area National Wildlife Refuge is 3,286,006.946424576 square meters.
The area of Little River National Wildlife Refuge is 60.703 square kilometers.
The area of Desecheo National Wildlife Refuge is 1,456,868.312064 square meters.
The area of Hillside National Wildlife Refuge is 63.018 square kilometers.
The area of Chincoteague National Wildlife Refuge is 56.656 square kilometers.
The area of Wheeler National Wildlife Refuge is 141.64 square kilometers.
The area of Copalis National Wildlife Refuge is 246,048.87048192 square meters.
The area of Sherburne National Wildlife Refuge is 124.238 square kilometers.