The goal of the Southcentral PA project is to document the diversity of organisms that call the ridge and v...

The goal of the Southcentral PA project is to document the diversity of organisms that call the ridge and v...

Documenting the flora of the lower Susquehanna River in Pennsylvania and Maryland.

This collection project includes invasive plant species (*often* non-native, aggressive, spreading & di...

As Master Watershed Stewards of Cumberland, Franklin & Adams counties, PA, you will come across lots of...

Moths located in Cumberland County, PA

Moths of Cumberland County PA

Track the plants located in the Piedmont physiographic region of Pennsylvania.

By excluding areas where known infestation is occurring, this should produce a map of new or unknown observ...

Discover and track the insects (or critters in the Class Arichnida) found in and around the Penn State Mont...