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 published by Crisci Associates, Harrisburg, PA. I can be contacted at 717-234-1716 or by sending email to: DHess@CrisciAssociates.com. I served as Secretary of the Pennsylvania Department of Environmental Protection from 2001 to 2003, as staff in the Pennsylvania Senate and in the former Department of Environmental Resources for over 30 years.