Boreal chorus frogs are common with conspicuous calls.
To survive the winter, Columbia spotted frogs go into water that does not freeze.
Western toads were once common throughout Yellowstone.
Western tiger salamanders are common and abundant in some areas of Yellowstone.
Amphibians are valuable indicators of stressors such as disease or climate change.
Last updated: September 11, 2019
PO Box 168
Yellowstone National Park, WY