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e-sc-xx-a5-appH.pdf
... , one in the north (50°S), one in the southeast (54°S) and one of lesser importance to the east where ... APPENDIX H REPORT OF THE WORKSHOP ON ESTIMATING AGE IN PATAGONIAN TOOTHFISH (Center for Quantitative ... BACKGROUND INFORMATION ON D. ELEGINOIDES .............................. 536 RESULTS OF THE OTOLITH ... SAMPLING AND EXPERIMENTAL DESIGN ........................................... 542 Assessment of Precision ... STUDIES LINKED TO OTHER ASPECTS OF SOUTHERN OCEAN ECOLOGY
application/pdf attached to:WEAPT-01Meeting Report : WEAPT-01
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Changes in biomass of eight species of finfish around the South Orkney Islands (Subarea 48.2) from three bottom trawl surveys
kg, 761 individuals) relative to other species. Most fish were found to the north and east ... Paper Title: Changes in biomass of eight species of finfish around the South Orkney Islands ... (Subarea 48.2) from three bottom trawl surveys Abstract / Description: Stocks of finfish exploited around ... /90. The biomass of several species of finfish has been monitored through scientific bottom trawl ... surveys within the 500 m isobath of the South Orkney Islands, most recently by the Federal Republic of ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 53–74 : Author(s): Jones, C.D., K.-H. Kock and E. Balguerías
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Results of the CCAMLR Antarctic fish otoliths/scales/bones exchange system
) Otoliths of Pleuragramma antarcticum from the Mawson Sea (East Antarctic) (Table 6). Sample size: 50. Two ... Paper Title: Results of the CCAMLR Antarctic fish otoliths/scales/bones exchange system Abstract ... / Description: An exchange system was established among Members of CCAMLR to compare age determinations for the ... rossii, Champsocephalus gunnari, Notothenia gibberifrons and Pleuragramma antarcticum. The level of ... agreement in age determination was highest for scales of juvenile N. rossii and for otoliths of juvenile C ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 197–226 : Author(s): Kock, K.-H.
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Mitigating killer whale depredation on demersal longline fisheries by changing fishing practices
with significant losses for fisheries and potential impacts on wild populations of depredating species ... with significant losses for fisheries and potential impacts on wild populations of depredating species ...
Meeting Document : WG-FSA-14/P03 : Author(s): P. Tixier, J. Vacquie Garcia, N. Gasco, G. Duhamel and C. Guinet
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Catch rates and length composition data of the longline fishery for Dissostichus eleginoides at the Prince Edward Islands: 1996/97
was conducted according to CCAMLR guidelines and Scientific Observers were deployed on most of the trips. From ... to CCAMLR guidelines and Scientific Observers were deployed on most of the trips. From October 1996 to June ...
Meeting Document : SC-CAMLR-XVI/BG/28 : Author(s): Delegation of South Africa
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Foraging interactions of wandering albatrosses Diomedea exulans breeding on Marion Island with longline fisheries in the southern Indian Ocean
-line fishing. During small chick-rearing, birds made shorter foraging trips and showed higher spatial ... . During small chick-rearing, birds made shorter foraging trips and showed higher spatial overlap ...
Meeting Document : WG-FSA-01/10 : Author(s): D.C. Nel, P.G. Ryan, J.L. Nel, N.T.W. Klages (South Africa), R.P. Wilson (Germany) and G. Robertson (Australia)
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Estimating optimal observer coverage in the Antarctic krill fishery
and month but not (significantly) between ‘East’ and ‘West’ areas (separated by 37°W). The data ... / Description: Data collected as part of the CCAMLR Scheme of International Scientific Observation from ... estimate parameters of interest, in this case the mean (or median) krill length and the rate of larval fish ... : observers have been placed on approximately 50% of vessels fishing in any one season, and have been present ... on board for about 30% of that season. They have achieved a rate of krill sampling equivalent to 18 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 139–154 : Author(s): Agnew, D.J., P. Grove, T. Peatman, R. Burn and C.T.T. Edwards
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e-cc-xx.pdf
... COMMISSION FOR THE CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES REPORT ... OF THE TWENTIETH MEETING OF THE COMMISSION HOBART, AUSTRALIA 22 OCTOBER – 2 NOVEMBER 2001 ... 6231 0366 Facsimile: 61 3 6234 9965 Email: ccamlr@ccamlr.org Chair of the Commission Website ... _____________________________________________________________________________________ This document is produced in the official languages of the Commission: English, French
application/pdf attached to:CCAMLR-XXMeeting Report : CCAMLR-XX
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Notes on the use of virtual population analysis for stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1990/91 and 1991/92 seasons
, R was generated independently for each year on each run as follows: where R = mean recruitment X = {di ... to be indicative of either natural mortality or a loss of fish from the area by some other mechanism ... Paper Title: Notes on the use of virtual population analysis for stock assessment of the mackerel ... Abstract / Description: Following on from the apparent failure of the CCAMLR Working Group on Fish Stock ... Assessment (WG-FSA) to satisfactorily assess in 1991 the status of the Champsocephalus gunnari population in ... -class (1 year olds in 1988), was quite robust, despite the use of various combinations of survey and ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 49–79 : Author(s): Parkes, G.
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A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands EEZ
. The figures for 2000/01 were calculated as 2 fishing vessels x 40 fishing days x 2 fishing trips/year x 1.1 ... is essential. To date two aerial and one sea reconnaissance trips have been undertaken by South Africa ... Paper Title: A first attempt at an assessment of the Patagonian toothfish (Dissostichus ... eleginoides) resource in the Prince Edward Islands EEZ Abstract / Description: The history of the fishery for ... -per-unit-effort (CPUE) trend. Application of a simple age-structured production model (ASPM) provides ... a robust indication that the spawning biomass has been depleted to, at most, a few percent only of ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 11–32 : Author(s): Brandão, A., D.S. Butterworth, B.P. Watkins and D.G.M. Miller