Marcellus Monitoring in Small Streams

Julie Vastine, joined by Julie Kollar, discuss volunteer stream monitoring, approaches, parameters of concern and identifying early signals of change in streams of the Marcellus region of Pennsylvania. This webinar was held March 23, 2011.


  • Julie Vastine- Director of ALLARM (Dickinson College’s Alliance for Aquatic Resource Monitoring)
  • Julie Kollar- Director of the Water Resources Education Network