1. Chesapeake Biological Laboratory University of Maryland Center for Environmental Science Solomons Maryland USA
2. Department of Biology University of Maryland College Park Maryland USA
3. Upwell Monterey California USA
4. Department of Environmental Biology SUNY College of Environmental and Forest Sciences Syracuse New York USA
5. Hopkins Marine Station Stanford University Pacific Grove California USA
6. MigraMar Bodega Bay California USA
7. Mercator Ocean International Toulouse France