Search results
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Parasites of the Antarctic toothfish (Dissostichus mawsoni Norman, 1937) (Perciformes, Nototheniidae) in the Pacific sector of the Antarctic
, whose final hosts are whales, seals, large rays and sharks. This article presents new data on toothfish ... are whales, seals, large rays and sharks. This article presents new data on toothfish infection ...
Meeting Document : WG-EMM-16/P05 : Author(s): I.I. Gordeev and S.G. Sokolov
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Parasites of the Antarctic toothfish (Dissostichus mawsoni Norman, 1937) (Perciformes, Nototheniidae) in the Pacific sector of the Antarctic
, whose final hosts are whales, seals, large rays and sharks. This article presents new data on toothfish ... are whales, seals, large rays and sharks. This article presents new data on toothfish infection ...
Meeting Document : WG-FSA-16/P01 : Author(s): I.I. Gordeev and S.G. Sokolov
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Estimates of local biomass with uncertainty for Antarctic (Dissostichus mawsoni) and Patagonian (D. eleginoides) toothfish in research blocks in Subareas 48.6 and 58.4
for 2018/19. The only research blocks in which there were adequate recaptures were 486_2, 486_3 and 486_4 ... not exceed 20%. Author(s): CCAMLR Secretariat Title: Estimates of local biomass with uncertainty ... . The trend analysis decision rules developed by WG-FSA 17 were applied to provide catch limits for 2018/19 ... was determined by the requirement that the absolute change in the existing catch limit should not exceed 20%. ...
Meeting Document : WG-FSA-18/12 : Author(s): CCAMLR Secretariat
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Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea (CCAMLR Subareas 88.1 and 88.2) bottom longline fisheries targeting Antarctic toothfish
to the 10th and 90th percentiles of the bootstrap distributions. Year/ area Fishery catch (tonnes) 10th ... and 90th percentiles of the bootstrap distributions. Year/ area Fishery catch (tonnes) 10th ... are de- signed to be stable in seawater and may retain their structural integrity for many years ... to better CCAMLR Science, Vol. 19 (2012): 17–30 17 ESTIMATING UNACCOUNTED FISHING MORTALITY IN THE ROSS ... counted in estimates of total fishing removals or otherwise accounted for in stock assessment models. The ... average 208 tonnes of Antarctic toothfish mortality may be unaccounted for annually. While the current ... incorporated as sensitivity analyses in the 2011 stock assessments for the Ross Sea region and Subarea 88.2 ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Author(s): Webber, D.N. and S.J. Parker
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Possible effects of different levels of fishing on krill on predators - some initial modelling attempts
resilient to krill harvesting than deterministic evaluations would suggest. However, the analyses also raise ... on this approach are deferred pending clarification of the Questions raised above at the WG-Krill and WG-CEMP ... harvesting than deterministic evaluations would suggest. However, the analyses also raise a number ... are deferred pending clarification of the Questions raised above at the WG-Krill and WG-CEMP meetings. ...
Meeting Document : WG-KRILL-93/43 : Author(s): D.S. Butterworth and R.B. Thomson (South Africa)
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Food and feeding of the mackerel icefish (Champsocephalus gunnari) around South Georgia in January/February 1991
.%), myctophids (Electrona sp., Gymnoscopelus sp.) (1.8%), early life stages of fish (C. gunnari primarily age ... 80 60 40 20 0 Month 11-111 11-111 11-111 111-IV VIII 1-111 XII-I 11-111 Ill IV-V 11-111 ... and interannual variation has been comparatively well studied qualitatively (see reviews in Kock, 1981; Wilhelms ... or lanternfish (Myctophidae) are of minor importance. In years when krill is abundant it represents the staple ... stomachs and the feeding intensity were uncommonly low in a period when energy rich food is needed for the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 15–23 : Author(s): Kock, K.-H., I. Everson, S. Campbell, G. Parkes, Z. Cielniaszek and J. Szlakowski
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Conservation Measure Conservation Measure 10-05 (2017)
: CCAMLR-XXXVI Period in Force: 2017- 2018 ... measure in accordance with Article IX of the Convention: 1. The following definitions are intended only ... the information required by paragraph 15. 20. Where the Secretariat has issued an SVDCD in accordance ... review all circumstances under which an SVDCD was issued in the period since the last annual meeting ... two digits of the year for which the DCD is issued; (ii) a four-digit sequence number (beginning ...
Conservation Measure : 10-05 (2017)
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Towards a validation of ageing in mackerel icefish (Champsocephalus gunnari) – can we estimate age more accurately?
older than 3 or 4 years were aged. These differences could not be reconciled at the end of the exchange ... than 3 or 4 years were aged. These differences could not be reconciled at the end of the exchange ... Abstract: Age estimates of mackerel icefish from different laboratories obtained during a CCAMLR ... . A second age determination workshop on mackerel icefish to improve the accuracy of age determination ...
Meeting Document : WG-FSA-05/23 : Author(s): K.-H. Kock (Germany) and Zh.A. Frolkina (Russia)
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Fishery Report: Dissostichus eleginoides (TOP) Crozet Island inside the French EEZ (Subarea 58.6)
.................................................................................... 9 Throughout this report the CCAMLR fishing season is represented by the year in which that season ended, e.g ... . 2012 represents the 2011/12 CCAMLR fishing season (from 1 December 2011 to 30 November 2012 ... of the following year, the data reporting period used in this report is the CCAMLR season. FISHERY REPORT ... cruise) to the present (annual regular fishing cruises). The fishery was open all year but was mainly ...
Document : Site Section: Publications
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Recent increase and southern expansion of Adelie penguin populations in the Ross Sea, Antarctica, related to climatic warming
Sea, Antarctica, have increased markedly over the past 10 years. Proportionally, this increase is most ... may be very sensitive indicators of changes in the Antarctic climate. Published in: New Zealand ... , Antarctica, have increased markedly over the past 10 years. Proportionally, this increase is most pronounced ... be very sensitive indicators of changes in the Antarctic climate. Published in: New Zealand Journal ...
Meeting Document : WG-CEMP-92/22 : Author(s): R.H. Taylor and P.R. Wilson (New Zealand)