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OpenDue April 30, 2026

Cooperative Agreement for Affiliated Partner with the California Cooperative Ecosystem Studies Unit (CESU)

Geological Survey

Who can apply

This financial assistance opportunity is being issued under a Cooperative Ecosystem Studies Units (CESU) Program. CESUs are partnerships that provide research, technical assistance, and education. Eligible recipients must be a participating partner of the California Ecosystem Studies Unit (CESU) Program.

About this opportunity

This work will support our ongoing collaborations with numerous partners representing America"s energy generation and recreations and commercial fishing industries. The USGS is offering a funding opportunity to a CESU partner to collect data and interpret data to help reduce the concentrations of mercury in recreational and sports fish in hydroelectric reservoirs, managed wetlands, and lakes. In these three freshwater environments, mercury biomagnification in aquatic food webs is prevalent and reducing mercury concentrations in fish remains one of the biggest issues facing management efforts.The goal of this project is to provide data in support management actions to reduce mercury concentrations in recreational and sports fish through understanding how methylmercury is formed in water and...

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