This is a market research request to identify potential contractors capable of conducting spawning and stranding surveys and furnishing a seasonal fisheries work crew for a 12.9-mile reach of the lower American River between Nimbus Dam and the Watt Avenue Bridge. The required services include field support, data analysis, and reporting to support technical evaluations. Interested vendors must submit specific business and capability information, including documentation of past relevant contracts, to be considered a viable source. This notice is for planning purposes only and does not constitute a formal solicitation.