The Watershed » Natural History
Natural history can be a misleading phrase because it is very different from history that you would study in a history class in high school. Natural history is actually the study of natural phenomenon. This includes geology, plants, mammals, birds, invertebrates, amphibians, and environmental systems.
Read on for a brief introduction to the natural history of the Nine Mile Run watershed, including what Frick Park looked like millions of years ago or which animals make their home in Frick Park today. Or grab a pair of binoculars, some field guides, and head outside.

Peck's Skipper (polites peckius)
on Common Teasel 
Slimy Salamander
(Plethodon glutinosus glutinosus)