Latest Past Events

iMap Invasive App Training

Join us at the Bioreserve to have a hands-on training for PRISM's iMap Invasive app. After an overview of the app we will take a walk through the Bioreserve and put the app into action! If there is time left after a tour will be given on the Bioreserve features. Address: 38 Old Route 9w […]

Ashokan Rail Trail Invasive Species Removal

This invasive species workday will be hands-on removal! We will identify and report species through iMapInvasives, and properly remove invasives at vistas along the trail. Please register at , and contact Kate Cooper for any questions at

Identifying Invasive Plants

Many plants species growing in North America are not native, yet they pose little or no threat to our ecosystems even though they’ve been here for hundreds of years. So what makes some non-native species a threat? Join us for a walk and talk as we learn to recognize invasive plants at Marshlands – could […]