The U.S. Fish and Wildlife Service has proposed listing the Eastern hellbender as an endangered species. A group of ...

Mussels are also an indicator species of water quality and play an important role ... Water pollution has wreaked havoc on these clean-water-loving animals, and dams have deteriorated water quality ...

An ‘indicator species,’ smelt decline bodes badly for Delta The ... "I will demand that this incompetent governor allow beautiful, clean, fresh water to FLOW INTO CALIFORNIA!" Newsom's office ...

Water louse and red-tailed maggot are indicator species. They are able to live in ... Stonefly nymph can only live in clean water. As the ten years went on, the pond must have become more polluted.

Since 2006, the Lycoming College Clean Water Institute (CWI) has been studying and working to conserve the Eastern hellbender, a species of giant salamander native to the eastern United States.