Explore Search: Biology
Biology Science Explorer
The USGS is sought out by thousands of partners and stakeholders across the country for our expertise in earth and biological science that supports public resources in wild and urban spaces, and all landscapes in-between.
Biology Science Explorer
The USGS is sought out by thousands of partners and stakeholders across the country for our expertise in earth and biological science that supports public resources in wild and urban spaces, and all landscapes in-between.
![image of publications layered on a wooden table](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/search_result/public/media/images/newsletter-search-default-thumbnails-pubs_0.png?h=6bc574fb&itok=Ua9gRH5Z)
Seasonal persistence of marine-derived nutrients in south-central Alaskan salmon streams
![scientists obtaining peat core](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/search_result/public/media/images/Photo%20for%20CLU%20highlight.jpg?h=15f2ad19&itok=Q00uGC-I)