A low-cost movable weir to block migration of salmon (Oncorhynchus spp.) and steelhead (O. ntykiss) is described. The weir cost US$24/linear foot to build and install. It can be operated in waters up to 44 in deep, and weir pickets can be removed readily if stream waters rise too high.
ASJC Scopus subject areas
- Agricultural and Biological Sciences(all)