Search results
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The ecosystem approach to managing fisheries: achieving conservation objectives for predators of fished species
, lighter lines are where prey make up at least 20% but less than 50% of the diet. Interactions where prey ... make up less than 20% of the diet are not shown. This approach recognises the hierarchy ... annual yield (Constable et al., 2000). The amount was selected to deplete the stock ill 20-30 years, wl ... between trials. The fishery depletes Prey 1 to zero after 20 years. Prey 2 is more abundant (-3x) than ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 37–64 : Author(s): Constable, A.J
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Proposed work schedule for 2013 meeting of WG-EMM
item 2. Thu (4 July) Item 3.1 (MPAs) Fri (5 July) Item 3.1 (MPAs) and 3.2 (VMEs). Wrap up item 3. Week ... 2 (plenary discussions occurring every day) Mon (8 July) Remaining Items (4, 5, 6) and Preparation ...
Page : Site Section: Meetings
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Change in environmental conditions of the Southern Ocean observed by satellites and data-assimilating models between 1981 and 2019
ocean fronts) from the same AVHRR observations; (4) sea ice concentration from microwave satellite ... environmental change across the Southern Ocean over the last 4 decades. Key results are: (1) warming of the ... the southern limit of the ACC except in the Ross Sea region; (4) decreasing chl-a and NPP in the Ross ...
Meeting Document : WG-EMM-2019/39 : Author(s): M. Pinkerton
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Larval development and spawning ecology of euphausiids in the Ross Sea and its adjacent waters in 2004/05
recruitment of larvae of euphausiids are discussed. (Plankton and Benthos Res., 4 (4) (2009): 135–146) Author ...
Meeting Document : WG-EMM-10/P06 : Author(s): K. Taki, T. Yabuki, Y. Noiri, T. Hayashi and M. Naganobu
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Biological characteristics of Antarctic fish stocks in the Southern Scotia Arc region
Antarctic species predominate in the fish fauna. Their species assemblages, however, differed to 55-60% from ... Antarctic species predominate in the fish fauna. Their species assemblages, however, differed to 55-60% from ...
Meeting Document : WG-FSA-99/16 : Author(s): K.-H. Kock (Germany), C. Jones (USA) and S. Wilhelms (Germany)
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Conservation Measure Conservation Measure 130/XVI (1997)
by the following limits: (i) starting at the point where the 72°15’E meridian intersects the Australia–France ... Maritime Delimitation Agreement Boundary southwards to the point 53°25’S:72°15’E; (ii) then eastwards ... , the calendar month shall be divided into three reporting periods, viz: day 1 to day 10, day 11 to day 20 ...
Conservation Measure : 130/XVI (1997)
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The development of the role of the WG-EMM Subgroup on Methods
are 4 key areas; 1.to maintain the process of validation and checking of the existing CEMP database, 2 ... parameters at appropriate spatial and temporal scales and 4. to develop methods to take CEMP data forward as ...
Meeting Document : WG-EMM-01/17 : Author(s): K. Reid (United Kingdom)
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Conservation Measure Conservation Measure 41-01 (2018)
) (see also Figure 1). SSRU Boundary line 486A From 50°S 20°W, due east to 1°30'E, due south to 60 ... °S, due west to 20°W, due north to 50°S. 486B From 60°S 20°W, due east to 10°W, due south to coast ... , westward along coast to 20°W, due north to 60°S. 486C From 60°S 10°W, due east to 0° longitude, due south ... east to 20°E, due south to coast, westward along coast to 10°E, due north to 60°S. 486F From 60°S 20 ...
Conservation Measure : 41-01 (2018)
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Revised estimates of yield for Electrona carlsbergi based on a generalised version of the CCAMLR krill yield model
the probabilities of the stock of Electrona carlsbergi becoming depleted over a 20 year period. These projections ... ): (i) choose γ1, so that the probability of the spawning biomass dropping below 20% of its pre-exploitation ... median level over a 20-year harvesting period is 10%; (ii) choose γ2, so that the median escapement over ... a 20-year period is 75%; (iii) select the lower of γ1 and γ2 as the level of γ for calculation of yield ...
Meeting Document : WG-FSA-94/21 : Author(s): A.J. Constable and W.K. de la Mare (Australia)
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Conservation Measure Conservation Measure 41-01 (2012)
1). Region SSRU Boundary line 48.6 A From 50°S 20°W, due east to 1°30'E, due south to 60°S, due west to 20 ... °W, due north to 50°S. B From 60°S 20°W, due east to 10°W, due south to coast, westward along coast ... to 20°W, due north to 60°S. C From 60°S 10°W, due east to 0° longitude, due south to coast, westward ... to coast, westward along coast to 0° longitude, due north to 60°S. E From 60°S 10°E, due east to 20 ...
Conservation Measure : 41-01 (2012)