Search results
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Proposal for an experimental crab fishery in Subarea 48.3
population dynamics of P. spinosissima, and consists of three phases to be conducted over a period of two ... years/fishing seasons. Phase 1 occurs at the start of the first fishing season and is a "survey ... beginning of the second fishing season and is a series of three depletion experiments conducted in local ... areas. After Phase 2 normal fishing operations are conducted until CCAMLR initiates closure of the ...
Meeting Document : WG-FSA-93/22 : Author(s): George Watters (USA)
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Improving mechanistic understanding between larval krill, krill recruitment, and sea ice
Abstract: Antarctic Krill, Euphausia superba, is the key species of the Southern Ocean ecosystem ... Southwest Atlantic Sector, which has been specifically linked to a decrease in extent and duration of sea ... -ice coverage. More recent studies suggest more complex and/or dynamic nature of krill population ... , timing and the duration of winter sea ice cover. The underside structures of sea ice are generally ...
Meeting Document : WG-EMM-18/07 : Author(s): B. Meyer and S. Kawaguchi
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2019 Ross Sea shelf survey results and notification for research in 2020
Abstract: The time series of relative abundance and age structure from the Ross Sea shelf survey ... 2012, with a revised proposal presented in 2017 for five years (2018–2022). The objectives of the ... survey included monitoring the abundance and age structure of sub-adult (≤ 110 cm TL) toothfish in the ... south of SSRUs 881.J and 881.L in the southern Ross Sea (Strata A–C) using standardised gear in a ...
Meeting Document : WG-SAM-2019/03 : Author(s): S. Parker and C. Jones
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WG-FSA-SAM-05
WG-FSA-SAM-05/1 Agenda WG-FSA-SAM-05/10 Descriptive analysis of the Antarctic toothfish (Dissostichus ... . Maxwell (New Zealand) WG-FSA-SAM-05/11 Computer program for the calculation and validation of Verhoeff ... of an Antarctic toothfish (Dissostichus mawsoni) stock model for the Ross Sea A. Dunn, D.J. Gilbert ... -age data accounting for length-dependent fishing selectivity and length-stratified sub-sampling of ...
Meeting
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OCEAN-BOTTOM KRILL SEX
Abstract: For the first time the entire sequence of the mating behaviour of Antarctic krill ... mating can take place near the seafloor at depths of 400–700 m. This observation challenges the generally ... accepted concept of the pelagic lifestyle of krill. The mating behaviour observed most closely resembles ... the mating behaviour reported for a decapod shrimp (Penaeus). The implications of the new observation ...
Meeting Document : WG-EMM-11/P7 : Author(s): S. Kawaguchi, R. Kilpatrick, L. Roberts, R.A. King and S. Nicol
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Conserving seabirds competing with fisheries for food – observations from southern Africa and Marion Island
Abstract: The paper describes moves towards accounting for the food requirements of some of ... southern Africa’s seabirds in management of pelagic fish stocks. It also considers moves towards ... establishing target populations for seabirds in South Africa, especially those of conservation concern. It ... describes anomalous breeding by several species of seabird at Marion Island in 1997. These are assumed to ...
Meeting Document : WG-EMM-02/26 : Author(s): R.J.M. Crawford, C.M. Duncombe Rae and D.C. Nel (South Africa)
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Beach debris survey - Main Bay, Bird Island South Georgia 1992/93
Abstract: The third year of survey of beach debris at Main Bay, Bird Island reported only a small ... winter accumulation, respectively. Nylon suing formed 79% of debris; most fragments were identical to ... those used in the local longline fishery as indicated by sections of longline washed ashore. Packaging ... bands were not found until August, coinciding with the arrival of krill fishing vessels off northwest ...
Meeting Document : CCAMLR-XIII/BG/03 : Author(s): Delegation of United Kingdom
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An address to citizen’s marine summit
Abstract: The main aims of CCAMLR are reviewed in an essay which discusses the advances in the ... effectiveness of harvesting, arising from developments in science and technology in comparison with the ... requirements of science to provide information for rational management. It is concluded that co-operation is ... essential between fishermen and scientists to ensure the provision of the data needed to test hypotheses ...
Meeting Document : WG-KRILL-93/32 : Author(s): I. Everson (United Kingdom)
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Proposed amendments to Conservation Measure 51-06 (2014) General measure for scientific observation in fisheries for Euphausia superba
comprehensive system of Feedback management of krill fishery and to provide work on forecast of the ecosystem ... changes that has been mentioned at the Warsaw 2015 Meeting of the WG-EMM, Ukraine suggest the draft of the ... observation system in the krill fishery mandatory. Author(s): Delegation of Ukraine Title: Proposed ...
Meeting Document : CCAMLR-XXXIV/BG/34 : Author(s): Delegation of Ukraine
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Alternative methods for determining subarea or local area catch limits for krill in Statistical Area 48
application in future of precautionary limits to subareas or local areas of this area. Nine alternative ... methods of determining subarea or local area krill catch limits are evaluated relative to six criteria: (i ... ) the degree to which information on biological relationships is considered; (ii) the cost of data ... collection; (iii) the reliability of required information; (iv) the ease of enforcement; (v) the effects on ... (Euphausia superba) in Statistical Area 48. The measure also implies an application in future of ... precautionary limits to subareas or local areas of this area. Nine alternative methods of detennining subarea ... information on biological relationships is considered; (ii) the cost of data collection; (iii) the ... reliability of required information; (iv) the ease of enforcement; (v) the effects on current fishing ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 237–249 : Author(s): Watters, G. and R.P. Hewitt