The hellbender, Pa.'s official state amphibian, is proposed for endangered species status
Conservationists have been trying for five years to gain endangered status for the amphibian that is an indicator of clean ...
TribLIVE.com9 个月
American river otter returns to Pa. watershed after 100-year absence
In the 1980s, there were focused reintroduction efforts, which led to a population rebound of the American river otter in northern Pennsylvania, according to the trust. The sighting is monumental ...