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International ocean governance: Using international law and organisations to manage marine resources sustainably (revised)
… 54 By-Catch or Incidental Catch … state does not have the capacity to harvest the entire allowable catch of marine living resources within its EEZ, it … although small artisanal fisheries supply about 25% of the total world catch, they represent 40% of fish used for human …
The Status and Distribution of Freshwater Biodiversity in Western Africa
… amphibians, aquatic reptiles and mammals are added to this total, it becomes clear that as much as one third of all … for 2009 (BirdLife International 2009)). Taxon Estimated total number of inland water-dependent species Estimated … (Musschot & Lalèyè 2008) have been described, bringing the total number of described freshwater fish species for western …
Linkages in the landscape : The role of corridors and connectivity in wildlife conservation
… and described by measuring attributes such as the total area of remaining natural habitat, the size-frequency … management (e.g. Lovejoy et al. 1984; Hobbs 1993a). Total amount of habitat Unless accompanied by active … natural vegetation becomes subdivided and isolated and the total area of natural habitat declines. A critical point is …