Here's a snapshot of each.
Millions visit refuges every year.
About 77 million acres in 49 states, the District of Columbia, Puerto Rico, Virgin Islands, Guam, Samoa and the Northern Marianas. Millions of visitors enjoy them each year. About 268 million acres located chiefly in 11 contiguous western states and Alaska. Alaskan lands total 88.9 million acres. Odd lots are located in other states, like 589 acres in Wisconsin and 3962 acres in Louisiana.