1. Department of Geography and Urban Studies, Temple University, 309 Gladfelter Hall, Philadelphia, PA, USA 19122-2585
2. Nicholas School of Environment and Earth Sciences, Duke University, 135 Duke Marine Lab Rd, Beaufort, NC, USA 28516
3. Ministry of Fisheries and Marine Resources, Private Bag 2116, Mariental, Namibia
4. Norwegian Institute for Nature Research, Tungasletta 2, NO-7485 Trondheim, Norway
5. Department of Fisheries, Sesheke, Zambia (deceased)
6. Lake Victoria Fisheries Organization, P.O. Box 1625, Jinja, Uganda