Substrate Mapping on the Little North Santiam River
![Panoramic view of greenish water lined by round cobles against a basalt hillside covered in green & fire burnt trees](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/LittleNorth_IMG_2133_substrate_mapping_panorama_Overstreet_adj.jpg?itok=KV2BVKb6)
Detailed Description
A substrate mapping survey in action. Scientists aim to map the size and distribution of river sediments.
Sources/Usage
Public Domain.
A substrate mapping survey in action. Scientists aim to map the size and distribution of river sediments.
Public Domain.