Nation’s largest freshwater fish could be added to California’s threatened species list

The largest freshwater fish in North America, which was once abundant in California’s major rivers and San Francisco Bay, has declined in numbers to a point that state officials will consider whether to protect the fish as a threatened species under the state’s Endangered Species Act. The largest freshwater fish in North America, which was once abundant in California’s major rivers and San Francisco Bay, has declined in numbers to a point that state officials will consider whether to protect the fish as a threatened species under the state’s Endangered Species Act. Plants & Animals Ecology Phys.org – latest science and technology news stories