What's A Vernal Pool? The PA Natural Heritage Program staff at the Western Pennsylvania Conservancy explain the significant of their work while conducting a species sammpling in a vernal pool.
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About Me
- David E. Hess
- This Blog is a companion to www.PaEnvironmentDigest.com, the weekly online newsletter and a product of PA Environment News LLC. I can be contacted by sending email to: PaEnviroDigest@gmail.com. I served as Secretary of the Pennsylvania Department of Environmental Protection from 2001 to 2003, Executive Deputy at DEP from 1995 to 2001, as staff to the PA Senate Environmental Committee and various positions in the former Department of Environmental Resources, working on environmental issues for over 40 years.