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1. Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.

   Paper Title:  Estimation of natural mortality using catch-at-age and aged mark-recapture data ... , M, using multiple cohorts and multiple years of catch-at-age and aged mark-recapture data was tested using ... ; constant catch ODE (CCODE) model uses a new total mortality ODE with constant within-year catch per unit ... function parameters. It removes the actual, considered known, catch-at-age numbers directly from ... Science, Vol. 18 (2011): 1–27 Estimation of natural mortality using CatCh-at-agE and agEd mark ... multiple cohorts and multiple years of catch-at-age and aged mark-recapture data was tested using ... . The ‘fully parametric’ BODE model is based on the Baranov ODE while the ‘semi-parametric’ constant catch ODE ... (CCODE) model uses a new total mortality ODE with constant within-year catch per unit time and does ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Author(s): Candy, S.G.

2. e-sc-xiv-a5-appE.pdf

   ... of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from ... catches of D. eleginoides reported from areas just outside 200-mile limits represent misreporting ... to avoid the constraints of national and CCAMLR catch limits; and (iii) fishermen have confided ... catches frequently contain modes at intervals equivalent to years of growth (WG-FSA-91/201). The modes ... . Agnew. 1994. Further computations of the consequences of setting the annual krill catch limit to a ... reported catch. It was unknown whether such finfish might have higher mortalities and/or reduced spawning ... are, however, some areas of uncertainty, including the southern limit of distribution in the South ... 3 000 m. Catch rates in terms of weight increase below 1 500 m in much of the Chilean fishery application/pdf attached to:WG-EMM-Methods-95

   Meeting Report : WG-EMM-Methods-95

3. Best practice seabird by-catch mitigation for Spanish-rig longline vessels with emphasis on line weighting regimes

   of 5-6 kg elliptical steel weights instead of traditional weights, c) limiting setting speed ... ) and J.-P. Seco Pon (Argentina) Title:  Best practice seabird by-catch mitigation for Spanish-rig longline vessels ... steel weights instead of traditional weights, c) limiting setting speed to the 6-8 knots range ... Best practice seabird by-catch mitigation for Spanish-rig longline vessels with emphasis on line ...

   Meeting Document : WG-FSA-06/22 : Author(s): G. Robertson (Australia), C.A. Moreno (Chile), B. Wienecke (Australia), P. Gandini (Argentina), G. McPherson (Australia) and J.-P. Seco Pon (Argentina)

4. e-cc-xxviii.pdf

   ... for its perseverance in addressing such complex issues as dividing krill precautionary catch limits ... , noting that the catch limits may be carried over into 2010/11 subject to the conditions of the biennial ... resources.......................................................................... 15 By-catch species ... AND CONSERVATION UNDER CONDITIONS OF UNCERTAINTY ............................................. 17 Catches ... -catch species......................................................................... 15 Research ... .............................................................................. 35 Port Inspections of vessels carrying toothfish ..................................... 35 Catch ... ....................................................................... 40 Fishing seasons, closed areas and prohibition of fishing ......................... 40 By-catch ... issues as dividing krill precautionary catch limits, investigating the carrying of scientific observers application/pdf attached to:CCAMLR-XXVIII

   Meeting Report : CCAMLR-XXVIII

5. e-sc-xiv-a5.pdf

   ... ) Commercial Catch Research Surveys Population Status and Mechanism for Providing Advice on Catch Limits ... computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate ... 78/XIII L. squamifrons, N. rossii, C. rhinoceratus and Bathyraja spp. By-catch limitation ... Catch, Effort, Length and Age Data Scientific Observer Information Research Surveys Selectivity ... computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of ... Information New Catch, Effort, Length and Age Data Scientific Observer Information Research Surveys ... ) Brief Review of 1994/95 Season and History of the Fishery Catch and Effort Data Scientific Observer ... Champsocephalus gunnari (Subarea 48.3) Commercial Catch Research Surveys Population Status and Mechanism for application/pdf attached to:WG-FSA-95

   Meeting Report : WG-FSA-95

6. Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR Statistical Division 58.5.1)

   m, the limit of the POKER 2006 survey. Some shelf and slope species (mackerel icefish (Champsocephalus gunnari ... m, the limit of the POKER 2006 survey. Some shelf and slope species (mackerel icefish (Champsocephalus gunnari ... ) and Kerguelen sandpaper skate (B. irrasa)) extend deeper than 1 000 m, the limit of the POKER 2006 survey. Some ... Kerguelen (B. irrasa)) évoluent au delà des 1 000 m que constitue la limite d’investigation de POKER 2006 ... common names are provided for commercial fish species only.) The largest catches in the zone were taken ... and the catches of the target species drastically decreased (Duhamel, 1995), as was also observed in the other ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 1–32 : Author(s): Duhamel, G. and M. Hautecoeur

7. e-sc-xii-a4.pdf

   ... ON KRILL FISHERY MANAGEMENT Precautionary Limits on Krill Catches in Various Areas Estimates ... of Potential Yield Possible Ecological Effects of Catch Limits Refining Operational Definitions of Article ... tonnes). Total catches in all statistical subareas were well below the precautionary catch limits set ... caught in Division 58.4.1 which is a statistical division not covered by a precautionary catch limit ... statistical division not covered by a precautionary catch limit or other conservation measures. Fishing ... REVIEW OF FISHERIES ACTIVITIES Fisheries Information Data Submission Catch Levels Fishing Activities ... Data Submission Historical Commercial Krill Catch Data from the Former Soviet Union Haul-by-haul Data ... from the Fishery Location of Catches Reports of Observers/Use of Draft Observer’s Manual By-catch of application/pdf attached to:WG-KRILL-93

   Meeting Report : WG-KRILL-93

8. Fitting Euphausia superba into Southern Ocean food-web models: a review of data sources and their limitations

   sources and their limitations Abstract / Description:  This paper aims to provide the overview needed ... and their limitations ... that precautionary catch limits can be set for the krill fishery (Nicol et al., 2000a, 2010; Hewitt et al., 2004a ... (see Table 2). Survey CCAMLR Area (see Figure 1) Area surveyed (million km2) Catch limit ... : A REVIEW OF DATA SOURCES AND THEIR LIMITATIONS A. Atkinson* British Antarctic Survey Natural ... ). Siegel (1986) compared catches between the RMT8 and a 330 µm 1 m RMT (RMT1) mounted above it and found ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Author(s): A. Atkinson, S. Nicol, S. Kawaguchi, E. Pakhomov, L. Quetin, R. Ross, S. Hill, C. Reiss, V. Siegel, G. Tarling (submitted to the 2008 Joint CCAMLR-IWC Workshop)

9. e-sc-38-a4.pdf

   ... that it would not impact on trend analyses for the purposes of setting catch limits in data-limited exploratory ... was not resulting in localised depletion, and to enable the setting of research catch limits. 6.15 WG-SAM-2019 ... the advice provided on catch limits. It welcomed the recommendation of the Scientific Committee ... ...................................................................................... 128 Catch estimation ... relationship and estimates of removals due to lost longlines using either the geometric mean of catch rates ... from the fishing season during which the gear was lost, or the catch-per-unit-effort (CPUE) from the ... Working Group noted that this method could be applied to provide catch advice for stocks where there are application/pdf attached to:WG-SAM-2019

   Meeting Report : WG-SAM-2019

10. Estimating the biodiversity of Planning Domain 5 (Marion and Prince Edward Islands – Del Cano – Crozet) for ecoregionalisation

    of albatrosses and petrels have been substantially influenced by by-catch mortality in fisheries, whereas ... with by-catch mortality, it will be necessary for CCAMLR to work in close association with other Regional ... in the planning, because of the spatial range covered by top predators, and also because the limit of the CCAMLR ... and plankton. With regard to monitoring ecological processes, especially at the northern limits of the CCAMLR ...

    Meeting Document : WG-EMM-12/33 Rev. 1 : Author(s): P. Koubbi (France), R. Crawford (South Africa), N. Alloncle, N. Ameziane, C. Barbraud, D. Besson, C.-A. Bost, K. Delord, G. Duhamel (France), L. Douglass (Australia), C. Guinet (France), G. Hosie (Australia), P.A. Hulley (South Africa), J. O. Irisson (France), K.M. Kovacs (Norway), R. Leslie, A. Lombard, A. Makhado (South Africa), C. Martinez (France), S. Mormede (New Zealand), F. Penot (France), P. Pistorius (South Africa), P. Pruvost (France), B. Raymond (Australia), E. Reuillard, J. Ringelstein (France), T. Samaai (South Africa), P. Tixier (France), H.M. Verheye (South Africa), S. Vigetta (France), C. von Quillfeldt (Norway) and H. Weimerskirch (France)

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