(FWS) "Cooler" Backpack for Transporting Tadpoles

(Credit: Jane Hendron, U.S. Fish and Wildlife Service. Public domain.)
Detailed Description
Special "cooler" backpacks with space to safely transport tadpoles of the endangered mountain yellow-legged frog (Rana muscosa).
Details
Image Dimensions: 3456 x 2304
Date Taken:
Location Taken: US