1. Institute of Ecology and Evolution University of Oregon Eugene OR USA
2. Department of Biology University of Oregon Eugene OR USA
3. Estación de Investigaciones Marinas de Margarita Fundación La Salle de Ciencias Naturales Punta de Piedras Venezuela
4. Institute for Marine Remote Sensing University of South Florida Tampa FL USA
5. Biodiversity Research Centre University of British Columbia Vancouver British Columbia Canada
6. Department of Zoology University of British Columbia Vancouver British Columbia Canada
7. Department of Mathematics University of British Columbia Vancouver British Columbia Canada
8. School of Marine and Atmospheric Sciences Stony Brook University New York NY USA