Patrick J. Dugan,^* Chris Barlow,^** Angelo A. Agostinho,^*** Eric Baran,^**** Glenn F. Cada,^***** Daqing Chen,^****** Ian G. Cowx,^******* John W. Ferguson,^******** Tuantong Jutagate,^********* Martin Mallen-Cooper,^********** Gerd Marmulla,^*********** John Nestler,^************ Miguel Petrere,^{*************} Robin L. Welcomme,^{**************} Kirk O. Winemiller<sup>***************


*</sup>Patrick J. Dugan () Address: WorldFish Center, 10670 Penang, Malaysia. e-mail: p.dugan@cgiar.org
^**Chris BarlowAddress: Australian Centre for International Agricultural Research, Canberra, ACT 2601, Australia.
^***Angelo A. AgostinhoAddress: Fundação Universidade Estadual de Maringá. CEP 87020-900 Maringá, Brazil.
^****Eric BaranAddress: WorldFish Center, Phnom Penh, Cambodia.
^*****Glenn F. CadaAddress: Oak Ridge National Laboratory, Oak Ridge, TN 37831-6036, USA.
^******Daqing ChenAddress: Yangtze River Fisheries Research Institute, Jingzhou City, China.
^*******Ian G. CowxAddress: Hull International Fisheries Institute, Hull, UK.
^********John W. FergusonAddress: Northwest Fisheries Science Center, Seattle, WA 98112, USA.
^*********Tuantong JutagateAddress: Ubon Ratchathani University, Ubon Ratchathani, Thailand.
^**********Martin Mallen-CooperAddress: Fishway Consulting Services, St Ives Chase, NSW 2075, Australia.
^***********Gerd MarmullaAddress: Food and Agriculture Organization of the United Nations, Rome, Italy.
^************John NestlerAddress: US Army Corps of Engineers, Concord, MA, USA.
^{*************}Miguel PetrereAddress: Universidade Estadual Paulista, 13506-900 Rio Claro, Brazil.
^{**************}Robin L. WelcommeAddress: Stoke by Clare CO10 8HJ, UK.
^{***************}Kirk O. WinemillerAddress: Texas A&M University, College Station, TX 77843-2258, USA.