Minimalist fish weir

Sometimes you don’t need a large, complex weir to count migrating fish, as is the case at Mahogany Creek in Humbold County, Nevada. With a Riverwatcher positioned in the center of a small, rigid weir the Summit Lake Paiute Tribe and U.S. Fish and Wildlife Service are able to enumerate Lahontan cutthroat trout (Oncorhynchus clarki henshawi) during their … Continue reading Minimalist fish weir