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.
USGS scientists collect macroinvertebrate samples from the Snake River in southern Idaho as part of monitoring to determine the effects of quagga mussel eradication efforts on benthic communities.
Public Domain.
