• A bull elk bugles in Yellowstone National Park

    Yellowstone

    National Park ID,MT,WY

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  • Construction Work To Result In Yellowstone Road Closures After Labor Day

    Two sections of Yellowstone’s Grand Loop Road will be closed due to construction after the Labor Day holiday weekend. Travel between some points will involve long detours and significantly longer than normal travel times. More »

Wandering garter snake

Wandering garter snake
Wandering garter snake
NPS/Peaco
 
Scientific name: Thamnophis elegans vagrans

Identification

  • Most common reptile in the park.
  • 6 to 30 inches long.
  • Brown, brownish green, or gray with three light stripes: one running the length of the back and a stripe on each side.
Habitat

  • Usually found near water in all areas of the park.
  • Eats small rodents, fish, frogs, tadpoles, salamanders, earthworms, slugs, snails, and leeches.
Behavior

  • May discharge musk from glands at the base of the tale when threatened.
  • Gives birth to as many as 20 live young in late summer or fall.

Did You Know?

Fire in Yellowstone Pineland in 1988

The 1988 fires affected 793,880 acres or 36 percent of the park. Five fires burned into the park that year from adjacent public lands. The largest, the North Fork Fire, started from a discarded cigarette. It burned more than 410,000 acres.