1. Department of Biological Sciences
2. Dartmouth Toxic Metals Research Program, Dartmouth College, Hanover, New Hampshire, USA
3. BioDiversity Research Institute, Gorham, Maine, USA
4. Ecologic: Analysis and Communications, Woodstock, Vermont, USA
5. U.S. Environmental Protection Agency, Boston, Massachusetts, USA
6. Department of Marine Sciences, University of Connecticut, Avery Point, Connecticut, USA
7. Department of Environmental Health, Harvard School of Public Health, Boston, Massachusetts, USA