Résultats de la recherche
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Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia
Paper Title: Investigation of bias in the mark–recapture estimate of toothfish population size at ... releases and recapture effort at South Georgia is likely to lead to an underestimate of the true population ... considerably complicates the design of an ideal tagging program. Results with real data Having established ... the behaviour of the model, the properties of the existing tagging program were investigated. From ... 80 90 0 50000 100000 150000 200000 250000 est. population (n) pr oj ec te d ta gs ( n) 0 ... ) fis hi ng e ff or t (1 00 0 ho ok s) 0 20 40 60 80 100 120 0 50000 100000 150000 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 47–63 : Auteur(s): Agnew, D.J., G.P. Kirkwood, J. Pearce and J. Clark
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REPORT ON ACTIVITIES OF THE SCIENTIFIC COMMITTEE ON ANTARCTIC RESEARCH (SCAR) 2007/08
Southern Ocean Continuous Plankton Recorder Survey and the Census of Antarctic Marine Life (CAML) project ... . The CAML had a highly successful field season with 18 ships contributing to the Census. SCAR-MarBIN ... directly to CCAMLR or are of potential interest to CCAMLR. This includes a report on outcomes from SCAR’s ... biennial business and delegates meetings, and the SCAR/IASC 2008 IPY Open Science Conference, as well as ...
Meeting Document : CCAMLR-XXVII/BG/42 : Auteur(s): SCAR Observer to CCAMLR (G. Hosie, Australia)
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e-sc-i.pdf
... Program of Work for 1982 and 1983 Communications Closure of Meeting Annex 1: List of ... . Program of Work for 1982 and 1983 8. Informal discussions were held on the future work of the Scientific ... up to the 1979/80 season to the Secretariat. Countries should send data for the 1980/81 and 1981/82 ... of this ecosystem at the commencement of the BIOMASS programme, it was recommended that through SCAR
application/pdf attached to:SC-CAMLR-I
Meeting Report : SC-CAMLR-I
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e-cc-xxxi.pdf
... Antarctic Peninsula by the US AMLR Program due to budgetary cuts (iv) the increased research effort by ... condition in Subarea 48.5, the research program includes three possible options (Option 1 with a catch ... , Russian and Spanish. Copies are available from the CCAMLR Secretariat at the above address. Abstract ... . Major topics discussed at this meeting include: the status of CCAMLR-managed fisheries; the Report of
application/pdf attached to:CCAMLR-XXXI
Meeting Report : CCAMLR-XXXI
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e-sc-40-a7.pdf
... resulted in very low catches by the fishery. 3.4 As part of its regular monitoring program, the UK ... topic at WG-SAM-2022. 3.18 The Working Group recalled that the CCAMLR Independent Stock Assessment ... summary of the implementation of the CCAMLR Scheme of International Scientific Observation (SISO) during ... , conversion factors in all CCAMLR toothfish fisheries. 2.7 The Working Group additionally recommended that
application/pdf attached to:WG-FSA-2021
Meeting Report : WG-FSA-2021
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The 1991/92 fishery for Dissostichus eleginoides in Subarea 48.3
) 93 3 a 34.4 03.2) 8.05 (2.4) 10 3 c 38.7 (17.3) 10.87 (1.5) 29 3 d 14.9 (3.5) 9.00 (0.0) 9 3 e ... 40 50 50 70 80 90100110120130140150160170180 L.T. (cm) parallel, flat: 24mm n=S13 parallel ... 0 ~Jdl1bw.~ ~ 150 100 50 O. ..' 40 50 60 70 80 90100110120120 140 !50 160 170 180 Standard ... ler.gth (cm) 40 50 60 70 itl --l .r: ~ :J 0 (f) 80 90 100110120130140150160170180 Standard ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 31–48 : Auteur(s): Agnew, D.J. and C.A. Moreno
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Distribution and relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf
continental shelf out to the edge of the shelf break at about 600–800 m depth). The focus is on D. mawsoni ... in relative abundance of these subadult fish could be detected. It is recommended that CCAMLR ... ). There has been a research program on D. mawsoni at McMurdo Sound, which has been catching, sampling ... be slightly larger, ranging mainly from about 70 to 135 cm (Figure 7). There was a mode at 80 cm in ... modes at 80 cm and 100–115 cm in each of the three years. For com- parison, the size distribution of ... and relative abundance of toothfish from other sources. A US research program at McMurdo Sound has ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 33–51 : Auteur(s): Hanchet, S.M., S. Mormede and A. Dunn
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e-sc-v.pdf
... CCAMLR ECOSYSTEM MONITORING PROGRAM ANNEX 7 SUMMARY OF MEMBERS’ RESEARCH ACTIVITIES RELATED TO ... 9.1 – 9.6 REVIEW OF LONG-TERM PROGRAM OF WORK OF THE SCIENTIFIC COMMITTEE 10.1 – 10.19 ... THE LONG-TERM PROGRAM OF WORK FOR THE SCIENTIFIC COMMITTEE ANNEX 10 DRAFT SCIENTIFIC COMMITTEE ... distributed as SC-CAMLR-V/4, and is attached as Annex 4. 3 3.5 An informal group on Long-Term Program of
application/pdf attached to:SC-CAMLR-V
Meeting Report : SC-CAMLR-V
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Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville–D’Urville Islands (Antarctic Peninsula)
males. Age-at-sexual maturity was estimated to be about 2 years for females and 2.5 years for males ... program FISHPARM of the statistical package FSAS (Saila et al., 1988), applying the Marquardt algorithm ... parameters. Age and growth Overall, 210 individuals of C. wilsoni, 117 females and 93 males respectively ... study was supported by the PNRA (Italian National Antarctic Research Program). References Beamish ... Sea during FIBEX 1981. Meeresforsch., 30: 82–93. Kimura, D.K. 1980. Likelihood methods for the von ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 115–130 : Auteur(s): La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock
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Indices of prey availability near the Seal Island CEMP site: 1990 to 1996
surveys each year were subsampled to include the foraging range of predators breeding at Seal Island ... Resources (AMLR) program: 1992-93 field season activities. U S A n t a r c t i c J o u r n . , XXVIII ... MATERIALS AND METHODS One of the long-range goals of the CCAMLR Ecosystem Monitoring Program (CEMP) is to ... Marine Living Resources (AMLR) program during the austral summers of 1990 to 1996, were used as data ... ) program: 1990-91 field season activities. U S Antarctic Journ., 25 (5): 187-188. Loeb, V. 1991. Krill ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 37–45 : Auteur(s): Hewitt, R.P., G. Watters and D.A. Demer