YellowstoneNPS:
Western Tiger Salamanders (Ambystoma mavortium) in Lamar Valley
YellowstoneNPS:
Western Tiger Salamanders (Ambystoma mavortium) coming up for air
YellowstoneNPS:
Boreal Chorus Frog
YellowstoneNPS:
Tiger salamander, Swan Lake Flat
YellowstoneNPS:
Tiger salamander, Swan Lake Flat
YellowstoneNPS:
Columbia Spotted Frog (Rana luteiventris)
YellowstoneNPS:
Columbia spotted frog profile (Rana luteiventris)
YellowstoneNPS:
Columbia spotted frog on a log
YellowstoneNPS:
Columbia spotted frog in the water
YellowstoneNPS:
Chorus frog calling near the Gibbon River
YellowstoneNPS:
National Park Service Greater Yellowstone Network (GRYN) Amphibian and Wetland monitoring program: recently hatched Colombia spotted frog tadpole
YellowstoneNPS:
National Park Service Greater Yellowstone Network (GRYN) Amphibian and Wetland monitoring program: recently hatched Colombia spotted frog tadpole (2)
YellowstoneNPS:
National Park Service Greater Yellowstone Network (GRYN) Amphibian and Wetland monitoring program: recently hatched Colombia spotted frog tadpoles
YellowstoneNPS:
National Park Service Greater Yellowstone Network (GRYN) Amphibian and Wetland monitoring program: lead biological technician, Jana, holds a mature Columbia spotted frog
YellowstoneNPS:
National Park Service Greater Yellowstone Network (GRYN) Amphibian and Wetland monitoring program: mature Columbia spotted frog in the net
YellowstoneNPS:
Columbia spotted frog floating in the water
YellowstoneNPS:
Columbia spotted frog hides in vegetation in the water
YellowstoneNPS:
Columbia spotted frog rests on the edge of a pond
YellowstoneNPS:
Tiger salamander on snow
YellowstoneNPS:
Boreal chorus frog