WebNov 20, 1998 · Fishing down food webs (that is, at lower trophic levels) leads at first to increasing catches, then to a phase transition associated with stagnating or declining catches. WebAn example of a simplified food web, which defines the various elements of such webs (‘functional groups’), the flow between them, and so-called ‘trophic levels’, which indicate the position of each functional group within the web. From "Fishing down marine food webs' as an integrative concept" by Daniel Pauly (University of British ...
Background and interpretation of the ‘Marine Trophic Index’ as a ...
WebIn their report (1), and in an earlier paper (2), D. Pauly et al. draw global conclusions about the effects of fishing on world fish stocks with the use of research data fitted to Ecopath models at different sites through the world's oceans, integrated with data on global fishery landings collected by the Food and Agricultural Organization of the United Nations … WebFishing down food webs (that is, at lower trophic levels) leads at first to increasing catches, then to a phase transition associated with stagnating or declining catches. … sharnima jones chattanooga tn
Pauly
WebBranch, T. A. 2012. FAO’s State of Fisheries and Aquaculture: correcting some misrepresentations by Pauly and Froese. Marine Policy 36:1191-1192. WebFishing Down Aquatic Food Webs Industrial fishing over the past half-century has noticeably depleted the topmost links in aquatic food chains Daniel Pauly, Villy Christensen, Rainer Froese and Maria Lourdes Palomares Daniel Pauly is a professor at the Fisheries Centre of the University of British Columbia. He received WebFeb 6, 1998 · Fishing down food webs (that is, at lower trophic levels) leads at first to increasing catches, then to a phase transition associated with stagnating or declining … sharnin