1. School of Marine Sciences, 5751 Murray Hall, University of Maine, Orono, Maine 04469; Aquaculture Research Institute, Margaret Chase Smith Policy Center, York Complex #4, Orono, Maine 04469;, Email: heather.hamlin@maine.edu
2. Aquaculture Research Institute, Margaret Chase Smith Policy Center, York Complex #4, Orono, Maine 04469; University of Maine Cooperative Extension Aquatic Animal Health Laboratory, 17 Godfrey Drive, University of Maine, Orono, Maine 04473
3. School of Marine Sciences, 5751 Murray Hall, University of Maine, Orono, Maine 04469
4. Aquaculture Research Institute, Margaret Chase Smith Policy Center, York Complex #4, Orono, Maine 04469; University of Maine Cooperative Extension Aquatic Animal Health Laboratory, 17 Godfrey Drive, University of Maine, Orono,
Maine 04473