Invasive species have the ability to damage ecosystems, and that's especially true in California, where these five species ...

More than 80% of California’s native freshwater fishes are in decline, an indication of the degrading quality and quantity of freshwater habitats throughout the state. Several dozen freshwater fish ...

LOS ANGELES— In response to a petition by the Center for Biological Diversity, the U.S. Fish and Wildlife Service announced today that the Santa Ana speckled dace, a small minnow native to Southern ...