Animals & Plants of Lava Beds National Monument

The 14 animals, plants, and fungi you can find at Lava Beds National Monument, with sizes, diets, and whether you should worry. See the full park guide at Lava Beds National Monument.

Lava Beds is a high-desert plateau punched through with lava tubes, where the winter shelter runs underground. Big-eared bats roost in the lava tubes, American pikas stack hay in the rimrock, and pronghorn and mule deer cross the sage flats above. Bobcats hunt the rim while northern Pacific rattlesnakes warm up on the basalt in spring.

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Common questions

Which Lava Beds species carries a rule kids should not ignore?

At Lava Beds National Monument, give space to Northern Pacific rattlesnake, Pronghorn, and Mule deer. Northern Pacific rattlesnake: This is the only rattlesnake in these parks, and it is venomous, so give it real respect, not panic. Pronghorn: Not a real worry: pronghorn keep their distance from people on their own. Mule deer: Mule deer look calm and tame, but they are wild animals with sharp hooves, and bucks have antlers in fall. (per NPS species pages).

What do the cave and plateau residents of Lava Beds eat?

At Lava Beds National Monument, the most interesting eaters are Bald eagle, American pika, Osprey, and Pronghorn. Bald eagle eats fish, ducks, gulls, small mammals, carrion. American pika eats grasses, wildflowers, leaves, mountain plants. Osprey eats fish. Pronghorn eats sagebrush, rabbitbrush, forbs, some grasses. (per NPS species pages).

Which Lava Beds species has the strangest true fact?

The strangest true thing about Lava Beds National Monument: Northern Pacific rattlesnake: This is the only rattlesnake species found in Lassen Volcanic, Lava Beds, and Redwood, a much shorter list than the half-dozen rattlesnake species at the desert parks farther south. Townsend's big-eared bat: It is a picky, careful cave dweller. Townsend's big-eared bats gather in the cool caves of Lava Beds, and they spook easily. If people disturb a roost, the whole colony may abandon it, which is why some caves are closed to visitors. (per NPS species pages).

Anything here that bites?

Venomous

Keep away

  • Bobcat: Very low.
  • 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.

Don't touch or eat

  • Pandora moth: The moth is harmless, but the caterpillar's spines can sting bare skin.

Bites if handled

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