One of six experimental stream segments
![One of six experimental stream segments used to study the dispersal of free embryo sturgeon at CERC](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/Stream%20Cobble.jpg?itok=7d1ES09B)
Detailed Description
One of six experimental stream segments used to study the dispersal of free embryo sturgeon at the Columbia Environmental Research Center. The stream segment is 5 meters long and 0.5 meters wide, and is filled with cobble-sized rock to a depth of 12 centimeters. Streams are covered during studies.
Sources/Usage
Public Domain.