It's about one-tenth as big as Wyoming.
In other words, 31,000,000 dunams is 0.1223670 times the size of Wyoming, and the size of Wyoming is 8.172140 times that amount.(United States)
The "Equality State," Wyoming measures 253,336,000 dunams in total area. A 100 m (300 ft) wide, 26 km (16 mi) long geological feature near Cheyenne is known as The Gangplank and provides an un-eroded, natural ramp from the Great Plains to the Laramie Mountains that was used as the route of ascension for the first transcontinental railroad and is still in use for Interstate 80.
It's about one-tenth as big as Oregon.
In other words, 31,000,000 dunams is 0.12166180 times the size of Oregon, and the size of Oregon is 8.2195070 times that amount.(United States)
The "Beaver State," Oregon measures 254,804,700 dunams in total area. The largest single organism in the world, a 9,650 dunams fungus of the Shoestring Rot (Armillaria ostoyae) variety, lives in the Malheur National Forest in Oregon's Strawberry Mountains.
It's about one-tenth as big as Colorado.
In other words, 31,000,000 dunams is 0.114984690 times the size of Colorado, and the size of Colorado is 8.696810 times that amount.(United States)
The "Centennial State," Colorado measures 269,601,110 dunams in total area. Within Colorado, there are 54 peaks of the Rocky Mountains that rise above 4,270 m (14,000 ft) — including the range's highest peak, Mount Elbert — and are therefore referred to as "fourteeners" by mountaineers.
It's about one-tenth as big as Nevada.
In other words, 31,000,000 dunams is 0.108258780 times the size of Nevada, and the size of Nevada is 9.23712610 times that amount.(United States)
The "Silver State," Nevada measures 286,350,920 dunams in total area. Federal Government land-holdings in Nevada make up a greater percentage of the state — 80.89%, or 230,047,920 dunams — than any other state in the country.
It's about one-tenth as big as Arizona.
In other words, 31,000,000 dunams is 0.10499430 times the size of Arizona, and the size of Arizona is 9.5243270 times that amount.(United States)
The "Grand Canyon State," Arizona measures 295,254,200 dunams in total area. The Navajo Nation (a.k.a. Diné Bikéyah),the largest reservation in the country, occupies the entire area of northeastern Arizona, a total of 41,131,450 dunams.
It's about nine-and-a-half times as big as Big Bend National Park.
In other words, 31,000,000 dunams is 9.561440 times the size of Big Bend National Park, and the size of Big Bend National Park is 0.1045870 times that amount.(Brewster County, Texas, near Alpine, Texas)
Located on the Rio Grande (a.k.a. Rio Bravo) which forms part of the boundary between the United States and Mexico, Big Bend National Park occupies 3,242,190 dunams. With less than half a million visitors per year, Big Bend is one of the continental United States' least trafficked parks.
It's about one-tenth as big as New Mexico.
In other words, 31,000,000 dunams is 0.098439164 times the size of New Mexico, and the size of New Mexico is 10.1585580 times that amount.(United States)
The "Land of Enchantment," New Mexico measures 314,915,310 dunams in total area. New Mexico has less water surface area than any other state, with bodies of water making up just 650,000 dunams or 0.2% of the state's total area.