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Fishery report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
are summarised in Table 16. MCMC estimates of initial (equilibrium) spawning stock abundance (B0) were 80 510 ... as 87% B0 (95% CI 82–90%). The biomass trajectory is shown in Figure ... and sensitivity models. Model B0 B2006 B2006 (%B0) 1 Base case 80 510 (59 920–119 920) 69 790 (49 210–101 ... for the base case. In all sensitivity cases, current biomass was estimated to be above 85% B0. Table 17 ...
Document : Site Section: Publications
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Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill
the sometimes CCAMLR Science, Vol. 20 (2013): 81–96 81 EFFECTS OF RECRUITMENT VARIABILITY AND NATURAL ... krill population biology. Kinzey et al. 82 dense aggregations observed around South Georgia ... inputs to the GYM include the CV of the unexploited biomass B0, weight-at-length/age relationships ... produced populations with a 0.628 probability of being above 20% of unfished spawn- ing biomass. Peatman ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Author(s): Kinzey, D., G. Watters and C.S. Reiss
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Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic (Subareas 48.2 and 48.3)
- exploitation biomass B0. At the same time, the fi shery is carried out only during a brief season ... intensity being of minor importance with respect to competition between the fi shery and krill-dependent ... from a survey. CCAMLR Science, 1: 81–106. CCAMLR. 1993. Statistical Bulletin, Vol. 5 (1983– 1992 ... distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 based ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 15–35 : Author(s): Kasatkina, S.M. and V.F. Ivanova
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Fishing ground selection in the Antarctic krill fishery: trends in patterns across years, seasons and nations
80 /8 1 19 81 /8 2 19 82 /8 3 19 83 /8 4 19 84 /8 5 19 85 /8 6 19 86 /8 7 19 87 ... 2 S ta ti st ic al S u aA re a 48.1 48.2 48.3 48.4 79 /8 0 80 /8 1 81 /8 2 82 /8 3 83 ... 81/82 82/83 83/84 84/85 85/86 86/87 87/88 88/89 89/90 90/91 91/92 92/93 93/94 94/95 95 ... A S G E S G W S O N E S O W S O S E A P E I A P D P E A P D P W A P B S E A P B S W A P W A P E 1980/81 1981/82 1982/83 1983/84 1984/85 1985/86 1986/87 1987/88 1988/89 1989/90 1990/91 1991 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 117–141 : Author(s): Kawaguchi, S., S. Nicol, K. Taki and M. Naganobu
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A review of data on abundance, trends in abundance, habitat use and diet of ice-breeding seals in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)
– Bellingshausen Seas region (135°W–80°W) in 1971/72 (unadjusted or hauled-out densities reported in Erickson et ... in December and January in the austral summers of 1976/77, 1977/78 and 1979/80 (Table 2, Figure ... of seals around the continent to estimate the probability of seals being hauled out at any time of day ... in Feb- ruary being applied to counts of all four spe- cies across the months of January to March. More ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 49–74 : Author(s): Southwell, C., J. Bengtson, M. Bester, A.S. Blix, H. Bornemann, P. Boveng and M. Cameron, J. Forcada, J. Laake, E. Nordøy, J. Plötz, T. Rogers, D. Southwell, D. Steinhage, B.S. Stewart and P. Trathan
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Demographic characteristics of the Adélie penguin population on Béchervaise Island after 12 years of study
18 29 13 04 0. 71 19 92 / 93 33 62 14 85 11 90 0. 80 19 93 / 94 35 ... (3 5% ) 11 0 (4 2% ) 85 (4 4% ) 11 3 (3 8% ) 6 ye ar s 8 (2 4% ) 82 ... by breeding season differed signifi - cantly from the mean pooled-sex value of 85.1% over the winters of 1992 ... for each cohort, and mean age at fi rst breeding for each cohort (the latter being highly labour ... /decline rates of the Adélie penguin population at Béchervaise Island were found to be more sensitive to ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 53–74 : Author(s): Clarke, J., L.M. Emmerson, A. Townsend and K.R. Kerry
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e-sc-ix-a4.pdf
... (Secretariat). ORGANISATION OF WORK 7. To facilitate deliberations concerning certain technical aspects ... exist. Data from survey vessels have been collected and are being analysed. 29. Paper WG-Krill-90/18 ... of the papers presented to the Meeting. This matter is discussed further in paragraphs 63 to 80 ... , on the assumption that these were being taken from near-unexploited populations. To reduce a major source of bias ... in Subarea 48.3? (ii) What are the possible management measures, including limits, that might be ... young and larval fish? (iii) If these questions cannot be answered, what new information is required ... and how soon could it be obtained? 4. A Provisional Agenda distributed prior to the Meeting was ... . Murphy (UK), J. Watkins (UK), D. Powell (Secretariat) and D. Agnew (Secretariat). ORGANISATION OF WORK application/pdf attached to:WG-KRILL-90
Meeting Report : WG-KRILL-90
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e-sc-xxi-a5.pdf
... ...................................................................... 317 ORGANISATION OF THE MEETING AND ADOPTION OF THE AGENDA ......... 317 REVIEW OF AVAILABLE ... Management Organisations (RFMOs), Tuna Commissions and International Governmental Organisations ... ................. 382 Other International Organisations and Initiatives, including Non-governmental Organisations ... 2002. The Convener, Dr I. Everson (UK), welcomed participants. ORGANISATION OF THE MEETING ... 2002. The Convener, Dr I. Everson (UK), welcomed participants. ORGANISATION OF THE MEETING AND ... meeting in order to allow assessments to be run and completed during the first week; • a ... removed from the report and will not be translated. They will be disseminated as background papers to application/pdf attached to:WG-FSA-02
Meeting Report : WG-FSA-02
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e-sc-xxvi-a8.pdf
... ). SUGGESTIONS FOR TIMING/VENUE OF NEXT MEETING 81. SG-ASAM agreed that this meeting had benefited from being ... IPY surveys (paragraphs 80 and 82). ADOPTION OF THE REPORT 102. This report was adopted by SG-ASAM ... observed below 50 m depth and Sv ranged between –85 and –60 dB. A tentative estimate of TS at 38 kHz ... where more than 80% of the total catch biomass was icefish) compared with mean Sv within the region ... to be held in conjunction with WG-FAST meetings. 82. SG-ASAM agreed that future meetings would be ... meeting in 2009 would likely be held in Sicily, Italy. 85. Notwithstanding the above recommendation, SG ... parties to discuss acoustic and other data processing from IPY surveys (paragraphs 80 and 82). ADOPTION ... constrained parameters be used to define krill TS as a function of length at a given frequency; 557 application/pdf attached to:SG-ASAM-07
Meeting Report : SG-ASAM-07
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e-sc-xxi-a4.pdf
... and Organisation of the Meeting.............................. 128 STATUS AND TRENDS IN THE KRILL FISHERY ... . 128 128 Adoption of the Agenda and Organisation of the Meeting 1.7 The Provisional Agenda ... ’ is defined as being a predictable location where the fishery obtains relatively reliable catches from one ... compared for every season between the 1980/81 and 1998/99 split-years (see also SC-CAMLR-XIX, Annex ... and Organisation of the Meeting.............................. 128 STATUS AND TRENDS IN THE KRILL ... /62 and 02/63) would be accepted. WG-EMM agreed that the acceptance of these two papers after the ... deadline would be considered at future meetings (see also paragraph 6.32). The deadline is the Friday ... was agreed that the exact date of the deadline for the next meeting of WG-EMM would be contingent on application/pdf attached to:WG-EMM-02
Meeting Report : WG-EMM-02