Cleveland Metroparks 1 article published in JoVE Environment Modifying the Bank Erosion Hazard Index (BEHI) Protocol for Rapid Assessment of Streambank Erosion in Northeastern Ohio Sara E. Newton1, Deanna M. Drenten2 1Natural Resources, Cleveland Metroparks, 2Department of Biology, Case Western Reserve University Streambank erosion potential can be evaluated and ranked using David Rosgen’s Bank Erosion Hazard Index (BEHI), however this protocol has significant limitations. Here we present protocol modifications to address time constraints, allow nonprofessionals to complete accurate assessments, and account for non-alluvial stream conditions in Northeast Ohio.