mussel survey, mussels, unionids, freshwater mussels, scientific diving, Ecological Specialists, environmental consulting

Regulatory Guidance

ESI is familiar with the state and federal regulatory agency personnel and regulations that apply to aquatic organisms, particularly with respect to threatened and endangered species. We excel at combining our expertise in river ecology and life history with various riverine construction, operation, and management methods to provide our clients with creative solutions that are readily accepted by regulatory agencies. 







© 2008 Ecological Specialists, Inc.