Keywords

• amphibian
• anphibian
• Biologist
• black canyon
• countdown
• countdown to extinction
• dana drake
• endangered
• endangered species act
• extinction
• focus on foreground
• frog
• hoover dam
• human hand
• lithobates-onca
• one animal
• outdoors
• partial view
• Rana onca
• rare
• relict leopard frog
• side view
• surface level

This photo © Joel Sartore 2022. Image usage guidelines