Field guides are available for the following:
  • Susquehanna River - A description of the hydrology, geology, history, and native americans along the Susquehanna River in Pennsylvania

  • Wetlands Ecology - Description of native and invasive plant species in central Pennsylvania wetlands, amphibians, reptiles, and mammals too.

  • Paddling Guides- Interesting facts and maps to take with you while paddling the Susquehanna River.