1. School of Science University of Waikato Tauranga 3110 New Zealand
2. Woods Hole Oceanographic Institution Woods Hole Massachusetts 02543 USA
3. Protected Species Branch National Marine Fisheries Science Center Northeast Fisheries Science Center National Oceanic and Atmospheric Administration Woods Hole Massachusetts 02543 USA
4. Department of Earth System Science University of California Irvine Irvine California 92697 USA
5. Stellwagen Bank National Marine Sanctuary Office of National Marine Sanctuaries National Ocean Service National Oceanic and Atmospheric Administration Scituate Massachusetts 02066 USA