20130712_AZ_GrandCanyon_dherasimtchuk _96A8932.jpg
Detailed Description
High school students observe a canyon tree frog that is climbing a canyon wall. Students were on a river trip in Grand Canyon Youth through Partners in Science, a collaboration with USGS and NPS.
Sources/Usage
Public Domain.
Photo by Freshwaters Illustrated in collaboration with USGS Grand Canyon Monitoring and Research Center