Animals & Plants of Badlands National Park

The 39 animals, plants, and fungi you can find at Badlands National Park, with sizes, diets, and whether you should worry. See the full park guide at Badlands National Park.

Badlands is eroded buttes set in one of the largest stretches of mixed-grass prairie in the park system, and the prairie is where the animals are. American bison and bighorn sheep graze the grass and ledges, black-tailed prairie dogs dig towns, and black-footed ferrets and swift foxes hunt them after dark. Prairie rattlesnakes and bullsnakes live in the grass beside the trails.

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Common questions

Which Badlands animals demand real distance?

At Badlands National Park, give space to American bison, Prairie rattlesnake, Bighorn sheep, Coyote, and Pronghorn. American bison: Bison look slow and calm, but they are not tame and they hurt more people in Yellowstone than any other animal. Prairie rattlesnake: It is the only dangerously venomous snake at Yellowstone, Badlands, Theodore Roosevelt, and Wind Cave. Bighorn sheep: Bighorn sheep are shy and would rather climb away than come near you. Coyote: Coyotes almost always run from people. Pronghorn: Not a real worry: pronghorn keep their distance from people on their own. (per NPS species pages).

What do Badlands animals eat?

At Badlands National Park, the most interesting eaters are American bison, Bald eagle, Golden eagle, and Black-footed ferret. American bison eats grasses, sedges, a few leafy plants. Bald eagle eats fish, ducks, gulls, small mammals, carrion. Golden eagle eats rabbits, hares, ground squirrels, marmots, ptarmigan. Black-footed ferret eats prairie dogs, mice, other small mammals. (per NPS species pages).

Which Badlands species has the strangest true fact?

The strangest true thing about Badlands National Park: Prairie rattlesnake: It is the only venomous reptile in Yellowstone, Badlands, Theodore Roosevelt, and Wind Cave National Parks. Swift fox: Biologists reintroduced swift foxes to Badlands starting in 2003, using animals moved from Colorado and Wyoming, after the species had disappeared from the area. (per NPS species pages).

Anything here that bites?

Venomous

  • Prairie rattlesnake: It is the only dangerously venomous snake at Yellowstone, Badlands, Theodore Roosevelt, and Wind Cave.

Keep away

  • American badger: Badgers would rather dig away than fight and avoid people entirely.
  • American bison: Bison look slow and calm, but they are not tame and they hurt more people in Yellowstone than any other animal.
  • Bighorn sheep: Bighorn sheep are shy and would rather climb away than come near you.
  • Bobcat: Very low.
  • Coyote: Coyotes almost always run from people.
  • Mule deer: Mule deer look calm and tame, but they are wild animals with sharp hooves, and bucks have antlers in fall.
  • Pronghorn: Not a real worry: pronghorn keep their distance from people on their own.
  • White-tailed deer: White-tailed deer normally run from people.

Don't touch or eat

Bites if handled

  • Bald eagle: A bald eagle will not come after you.
  • Black-footed ferret: You're extremely unlikely to run into one by surprise — they hunt at night, underground, and there are very few left.
  • Black-tailed prairie dog: They will not bite you if you leave them alone, and the real hazard is invisible: prairie dogs can carry fleas that spread sylvatic plague, the same bacterium that causes bubonic plague in people.
  • Bullsnake: Not dangerous at all — it has no venom.
  • Burrowing owl: Burrowing owls are harmless to people.
  • Golden eagle: A golden eagle will not come after a person.
  • Great horned owl: This owl hunts small animals at night and will not come after you.
  • Little brown bat: Very low risk.
  • Peregrine falcon: None to worry about.
  • Red-tailed hawk: None.
  • Sandhill crane: A sandhill crane is big but shy and will usually walk away from people.
  • Swift fox: Harmless to people.
  • Townsend's big-eared bat: Bats are not out to hurt you, and they are not 'flying mice' or blind.
  • Trumpeter swan: Trumpeter swans are not a danger, but give a nesting pair room.
  • Turkey vulture: None directly — it eats only dead animals and avoids people.
  • Wild turkey: A turkey will walk away from you long before you get close, and the only real trouble comes from feeding one.

Everything else on this page is harmless. What each group means.