Simon Stebbings: Chalk stream Invertebrates & Riverfly Monitoring

Simon Stebbings, Cooordinator of Chilterns, Herts & Middlesex Riverfly Hub, talks about chalk stream invertebrates and riverfly monitoring. The health of a river is dependent on many factors, three primary ones being water quality, habitat and flow. Riverfly populations reflect the health of our rivers and still waters. They are sensitive indicators of water qualityContinue reading “Simon Stebbings: Chalk stream Invertebrates & Riverfly Monitoring”