River-Fly Surveying Mat 9 Apr Written By Wildlife Groundswell Here is a graphic showing the characteristics of the 8 invertebrate groups we sort when doing Riverfly surveying. The graphic is usually laminated and placed under the 8-section sorting tray. Wildlife Groundswell
River-Fly Surveying Mat 9 Apr Written By Wildlife Groundswell Here is a graphic showing the characteristics of the 8 invertebrate groups we sort when doing Riverfly surveying. The graphic is usually laminated and placed under the 8-section sorting tray. Wildlife Groundswell
