Night Sampling
![Scientists with headlight looking at samples at night time.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/NightSample01.jpg?itok=LjqcYj68)
Detailed Description
USGS Fish Biologist Dave Combs searches through net contents for larval fish during night sampling on the Upper Missouri River.
Sources/Usage
Public Domain.
USGS Fish Biologist Dave Combs searches through net contents for larval fish during night sampling on the Upper Missouri River.
Public Domain.