Search results
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CCAMLR Ecosystem Monitoring Program Standard Methods
2: Flying Birds Part I, Section 2: Method B1 – Breeding population size ........................... B1.1 ... in the Event of Disease being Suspected among Monitored Species of Birds ..................... Part IV ... la ir e Pi ng üi no d e ba rb ijo PY P P yg os ce lis p ap ua G en to o pe ng ui ... ) if this is being undertaken. Without a chronology study these percentages should be estimated. 4. Calculation ...
Document : Site Section: Publications
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A simple approach for calculating the potential yield of krill from biomass survey results
nOJIOB03peJIOCTH H nepBoM BbIJIOBe. Ce30HHbIe B03~eHCTBH5I, nO-BH~HMOMY, npe~CTaBJI5IIOT MeHbllIYIO Ba)l{HOCTb ... (M = 0.6 yr -1, O'R = 0.4) to variations in the "base case" (BC) choices for parameters an am and O's ... . Parameter Change BC 0.23 ~=2 0.18 ~=4 (1.00) elm = 2 (1.00) elm = 4 0.15 0'. = 0 0.25 0'. = 0.5 ... , and are of three months duration, the mid-season biomass of lain aged a years and above (Ba+) is given by: Ba ... relative values of the ages at maturity and first-capture. Seasonal effects seem to be of lesser importance ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Author(s): Butterworth, D.S., A.E. Punt and M. Basson
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e-sc-xxi-a4-appD.pdf
... a number of years rather than being determined as an average density, 209 consumption or catch over ... to the South Shetland Islands and South Georgia in the later period, with the South Shetland Islands being ... concentrated on the South Orkney Islands and South Georgia. 2.14 Poland has moved its fishery from being ... primarily around South Georgia to being primarily around the South Shetland Islands and Elephant Island ... catch limit would be subdivided would be determined at a future meeting (SC-CAMLR-XX, paragraph 6.18 ... ). 1.2 The delineation of small-scale management units would be achieved primarily by collating and ... environment (SC-CAMLR-XX, Annex 4, paragraph 5.10). He noted that these units could not only be used to ... 4.4). With regard to the second point, these units could be used to provide strategic advice on the application/pdf attached to:WSSMUPU-02
Meeting Report : WSSMUPU-02
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CASAL model evaluation incorporating the calculation of harvest rate for D. eleginoides at Division 58.4.4b
on the CASAL assessment, especially B0 estimation. Furthermore, we estimated the harvest rate (CAY and MAY ... ), unnaturally high standardized CPUE in 2007/08 reduce 25 t B0 and difference of standardized CPUE (with/without ... “Spawning season” effect) cause 10% difference in B0 estimation at the block 1 of Division 58.4.4b (Table ... 1). Changing IUU level (26.5 t to 40 t) in 2009/10 fishing season cause increasing of B0 In all scenarios ...
Meeting Document : WG-FSA-2019/62 : Author(s): T. Okuda and F. Massiot-Granier
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e-sc-iii.pdf
... 9.1 – 9.29 Ecosystem Monitoring and Management 10.1 – 10.17 Cooperation With Other Organisations ... of South Africa), carried out intersessional activities through correspondence. 3.5 Progress is being ... within the aggregate of fish being sampled, the degree of the haul-to-haul or area-to-area variability ... of the available data as being heavily fished and in need of conservation measures: 13 Notothenia rossii ... : English, French, Russian and Spanish. Copies of documents in these languages can be obtained from the ... ) should be open to comment from all observers. 1.5 A list of participants is at Annex 1. A list of ... should be treated under agenda item 15 (other business). 2.2 The provisional agenda was adopted (Annex ... , USSR and USA. The representative from France indicated that a report had been prepared and would be application/pdf attached to:SC-CAMLR-III
Meeting Report : SC-CAMLR-III
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e-sc-xxxiv-a7.pdf
... ...................................................................... 321 Organisation of the meeting and adoption of the agenda ............................... 321 ... Shust’s family and colleagues. Organisation of the meeting and adoption of the agenda 2.1 The work ... The Working Group noted that the issue of plastics in the marine environment is being increasingly ... other organisations (e.g. SCAR, CEP, IMO and the IWC) to investigate potential collaboration on data ... move-on rules which may need to be applied in krill fisheries, to both working groups. WG-FSA noted ... be ignored and further consideration needs to be given to operational approaches which reduce the application/pdf attached to:WG-FSA-15
Meeting Report : WG-FSA-15
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Preliminary results of stock estimation for D. mawsoni using CASAL in the research block 48.6_2
well. On the otherhands, fit of tag release are relatively low level, especiall in 2016. The B0, B2016 ... of B0 (18143.15t) and current biomass (17431.60 t) are much higher than the latest biomass estimates ... ;in 2016. The B0, B2016, and current vulnerable biomass are estimated to be 17718.8, 17007.3, and 6986.2 ... tonnes. The MCMC estimates of B0 (18143.15t) and current biomass (17431.60 t) are much higher than ...
Meeting Document : WG-FSA-18/72 : Author(s): T. Okuda
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ANTARCTIC TOOTHFISH STOCK ASSESSMENT IN DIVISION 58.4.1 ON THE BASIS OF CPUE DATA
in this division is estimated as about 15000 t, while the estimate of virgin biomass B0 is found to be about 32000 ... is estimated as about 15000 t, while the estimate of virgin biomass B0 is found to be about 32000 t. ...
Meeting Document : WG-SAM-09/12 : Author(s): D. Vasilyev, K. Shust, V. Tatarnikov, I. Istomin and A. Petrov (Russia)
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The BROKE-West acoustic krill biomass survey of CCAMLR Division 58.4.2
is intended to produce a new estimate of B0 for this Division so that a revised precautionary catch limit can ... to produce a new estimate of B0 for this Division so that a revised precautionary catch limit can ...
Meeting Document : WG-EMM-05/11 : Author(s): S. Nicol, S. Kawaguchi, T. Jarvis and T. Pauly (Australia)
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in SSRU 882E including data from the 2005/06 season
data and the all vessel tag-release and recapture data (B0= 10 300 t and 9 530 t respectively). Model ... estimates of initial (equilibrium) spawning stock abundance (B0) were very uncertain, with the median ... % B0 (95% C.I.s 83.4–96.5%). Estimated yields, using the CCAMLR decision rules, were estimated ... vessel tag-release and recapture data (B0= 10 300 t and 9 530 t respectively). Model fits to the data ...
Meeting Document : WG-FSA-06/48 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)