Jack R. Holt
Professor of Biology
Susquehanna University

My Schedule

My Courses

Aquatic Research

Algal Images Page

Saturday Science

Diversity of Life Project

Curriculum Vitae

Contact Information

Lower Penns Creek Watershed Association

Susquehanna River Heartland Coalition for Environmental Studies

Real Time Data on the Susquehanna River


If there is magic on this planet, it is contained in water.  - Loren Eiseley

The Waters are Nature's storehouse in which she locks up her wonders.  -Izaak Walton

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