Collecting aquatic insects along Colorado River
Detailed Description
Grand Canyon Youth river trip participants collect a sample of aquatic insects along the Colorado River. ©Freshwaters Illustrated
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
