Inactive

The U.S. Army Corps of Engineers seeks firms capable of providing Streaked Horned Lark monitoring services at multiple dredged material placement sites along the Lower Columbia River between Astoria, OR and Vancouver, WA. The work requires accessing islands by boat. The anticipated period of performance is from April 1, 2026, through March 31, 2027. Firms must demonstrate specific experience in surveying this species and assessing population trends in similar riverine environments. This is a sources sought notice for market research only and is not a formal solicitation.