Search results
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EXPLORATORY ASSESSMENT METHODS FOR EXPLORATORY FISHERIES: AN EXAMPLE CASE USING CATCH, IUU CATCH AND TAGGING DATA FOR DIVISION 58.4.3A
poorly sampled. As an example case we use the catch data, legal and IUU, and the mark-recapture data in ... sub-area 58.4.3a to demonstrate the potential uses of the model and also suggest potential catch ...
Meeting Document : WG-SAM-08/05 : Author(s): R.M Hillary (UK)
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Prediction of krill target strength by liquid prolate spheroid model
Abstract: A theoretical prolate spheroid liquid model is applied to predict the target strength ... strength are shown for some orientation distributions. The results can explain well-organized experimental ... results. The variability of the TS of krill is large where L/λ is larger than unity. Therefore, a ...
Meeting Document : WG-KRILL-93/21 : Author(s): M. Furusawa and Y. Miyanohana (Japan)
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Considerations for CEMP data collection and submission in relation to using nest cameras to monitor surface-nesting colonial seabirds
describe how they relate to the parameters outlined in the CEMP Standard Methods. We discuss where the two ... varied to accommodate nest camera image data for consideration by the EMM Working Group. Author(s): L ...
Meeting Document : WG-EMM-18/27 : Author(s): L. Emmerson and C. Southwell
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IUU fishing activity and trends in 2018/19 and IUU Vessel Lists
Abstract: This paper summarises information held by the Secretariat in relation to IUU fishing ... fishing gear retrieved in the Convention Area are detailed in Table 1. Communication to non-Contracting ... Parties and responses received are detailed in Table 2. There is one proposed amendment to the NCP-IUU ... Vessel List based on updated vessel information relating to the NCP-IUU listed vessel Hai Lung. Author(s ...
Meeting Document : CCAMLR-38/12 Rev. 1 : Author(s): CCAMLR Secretariat
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Longline fishing at Tristan da Cunha: impact on seabirds
Abstract: Tristan da Cunha and Gough Islands in the central South Atlantic Ocean support globally ... lines during the day, only one bird (a Great Sheawater Puffinus gravis) was killed (mortality rate 0.001 ... birds per 1000 hooks). By comparison, the pelagic fishery for tuna, which exceeds demersal fishing ... breeding at the islands. Stricter regulations are required for pelagic vessels, including routine placing ...
Meeting Document : WG-FSA-00/13 : Author(s): N. Glass, I. Lavarello, J.P. Glass and P.G. Ryan (South Africa)
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Longline fishing at Tristan da Cunha: impacts on seabirds
Abstract: Tristan da Cunha and Gough Islands in the central South Atlantic Ocean support globally ... lines during the day, only one bird (a Great Sheawater Puffinus gravis) was killed (mortality rate 0.001 ... birds per 1000 hooks). By comparison, the pelagic fishery for tuna, which exceeds demersal fishing ... breeding at the islands. Stricter regulations are required for pelagic vessels, including routine placing ...
Meeting Document : WG-FSA-01/15 : Author(s): N. Glass, I. Lavarello, J.P. Glass and P.G. Ryan (South Africa)
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Comparison of age readings by two otolith preparation techniques and readers
Abstract: During the 2012 CCAMLR toothfish ageing workshop, otoliths from 31 Antarctic toothfish ... ” techniques were used to prepare otoliths and each were read by an experienced reader from each program. The ... and in interpretation of the break and burn preparation method to warrant further coordination and ... . This experiment highlights the importance of monitoring and comparing ageing protocols within and ...
Meeting Document : WG-FSA-14/53 : Author(s): S.J. Parker (New Zealand), A.F. Petrov (Russia), C.P. Sutton (New Zealand) and E.N. Kuznetsova (Russia)
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Method for rapidly assessing spatial scale of interactions of fishing gear with habitats and Antarctic marine living resources
Abstract: In 2014, the Scientific Committee noted that it needed to develop advice routinely on ... the potential impacts on dependent and related species for proposed exploratory fisheries and ... requested working groups consider how to report on these issues, which also form part of the review ... consideration. Here, we present (i) a method for automating these requirements irrespective of the data layers ...
Meeting Document : WG-FSA-15/62 Rev. 1 : Author(s): A. Constable, M. Sumner, J. Melbourne-Thomas and D. Welsford (Australia)
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Effects of variability in prey abundance on reproduction and foraging in chinstrap penguins (Pygoscelis antarctica)
offspring provisioning, the most energetically costly component of seabird parental care, adults need to ... contend with large interannual fluctuations in prey availability and hence the cost of chick provisioning ... somewhere along the continuum between maintaining constant investment in foraging effort between years and ... penguins and land-based observations at the breeding colony, we examined how foraging and reproductive ...
Meeting Document : WG-EMM-06/P6 : Author(s): D.A. Croll, D.A. Demer, R.P. Hewitt, J.K. Jansen, M.E. Goebel and B.R. Tershy (USA)
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Conservation Measure Conservation Measure 22-05 (2006)
Interim restrictions on the use of bottom trawling gear in high-seas areas of the Convention Area ... for the fishing seasons 2006/07 and 2007/08 Adopted at Meeting: CCAMLR-XXV Period in Force: 2006 ... 22-05 (2006) Interim restrictions on the use of bottom trawling gear in high-seas areas of the ... Convention Area for the fishing seasons 2006/07 and 2007/08 Species all Area high seas Season 2006/07 ... , 2007/08 Gear bottom trawl The Commission hereby adopts the following conservation measure in ... accordance with Article IX of the Convention: 1. The use of bottom trawling gear in the high-seas areas of ...
Conservation Measure : 22-05 (2006)