Pennsylvania Biological Survey
Scientists, wildlife managers, and policy makers working together to sustain biological diversity
>> NEW IN 2026! <<
Just out—a book by the PABS Mycological Technical Committee:
Mollusks Technical Committee members
Chair: Rick Spear (Pennsylvania Dept. of Environmental Protection)
Bivalves Subcommittee (native mussels)
Chair: Rick Spear (Pennsylvania Dept. of Environmental Protection)
Robert Anderson (U.S. Fish & Wildlife Service)
Jeffrey Cole (U.S. Geological Survey)
Heather Galbraith, PhD (U.S. Geological Survey)
Joseph Snavely (Normandeau Associates)
Daniel Spooner, PhD (U.S. Geological Survey, contract through Cherokee Nation)
Andrew Turner, PhD (Clarion University)
Chris Urban (Pennsylvania Fish & Boat Commission)
Mary Walsh (Western Pennsylvania Conservancy, Pittsburgh)
Nevin Welte (Pennsylvania Fish & Boat Commission)
Greg Zimmerman (EnviroScience, Inc.)
Other Bivalves Subcommittee
Chair: Timothy Pearce, PhD (Carnegie Museum of Natural History)
Chris Urban (Pennsylvania Fish & Boat Commission)
Freshwater Snails Subcommittee
Chair: Andrew Turner, PhD (Clarion University)
Rob Dillon, PhD (College of Charleston)
Timothy Pearce, PhD (Carnegie Museum of Natural History)
Chris Urban (Pennsylvania Fish & Boat Commission)
Land Snails Subcommittee
Chair: Timothy Pearce, PhD (Carnegie Museum of Natural History)