Can Fish Immigrate Into A River in the USA

Every year, millions of fish—salmon, steelhead trout, shad, alewives, and sturgeon, among others—migrate to their spawning and rearing habitats to reproduce. Some fish need to swim thousands of miles through oceans and rivers to reach these freshwater destinations.Every year, millions of fish—salmon, steelhead trout, shad, alewivesalewivesThey spend most of their life cycle in the marine…