Resultados de la búsqueda
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Calculating effective releases and recaptures for stock assessments based on tag detection and tagging mortality indices
region stock assessment. Author(s): S. Mormede (New Zealand) Title: Calculating effective releases and ... by pairing each individual tag release or recapture event with all other fishing events which ... , there were nonetheless significant differences between vessels with respect to the tag detection index ... included in the stock assessment for the Ross Sea region and Amundsen Sea region, with the understanding ...
Meeting Document : WG-SAM-14/30 : Autor(es): S. Mormede (New Zealand)
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Exploratory analysis of acoustic data from the Ross Sea
Simrad ES60 38 kHz echosounder on the New Zealand commercial longliner FV Janas during the 2002–03 ... ] Author(s): R.L. O’Driscoll and G.J. Macaulay (New Zealand) Title: Exploratory analysis of acoustic data ... could be compared with longline catches. Each ‘line’ recording was between 20 and 50 min long ... data (4 files). Poor data quality was associated with strong winds (greater than Beaufort 5) and/or ...
Meeting Document : WG-FSA-SAM 03/9 : Autor(es): R.L. O’Driscoll and G.J. Macaulay (New Zealand)
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Have Antarctic toothfish returned to McMurdo Sound?
drastically altered the toothfish population with cascading effects on the McMurdo Sound ecosystem. However ... , results from a new monitoring programme for Antarctic toothfish and other top predators carried out in ... McMurdo Sound in 2014 have shown toothfish catch rate, fish size and fish age similar to those observed ...
Meeting Document : WG-FSA-15/P01 : Autor(es): S.J. Parker, S. Mormede, A.L. DeVries, S.M. Hanchet and R. Eisert
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Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Signy Island, South Orkney Islands, 2005/2006
decrease is encouraging, the number of seals with neck collars at Bird Island, highlights the need for ... wearing a neck collar of man-made debris. Data are compared with results from a parallel study undertaken ... at Bird Island, South Georgia in 2005/06. In the case of Bird Island, data indicated that the number ... number recorded at Bird island between the austral summers of 1988/89 and 2003/04. Although such a ...
Meeting Document : SC-CAMLR-XXV/BG/15 : Autor(es): Delegation of the United Kingdom
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Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney Islands, 2003/04
decrease is encouraging, the number of seals with neck collars at Bird Island, highlights the need for ... seals wearing neck collars of man-made debris. Data are compared with results from a parallel study ... undertaken at Bird Island, South Georgia in 2003/04. In the case of Bird Island, data indicated that the ... number recorded at Bird island between the austral summers of 1988/89 and 2003/04. Although such a ...
Meeting Document : SC-CAMLR-XXIII/BG/12 : Autor(es): Delegation of the United Kingdom
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Standardised CPUE analysis of the Antarctic toothfish fishery in CCAMLR Subarea 88.1 from 1988/89 to 2003/04
addition of data from the 2004 season using data sets based on all vessels and the two main New Zealand ... , R.G. Blackwell and S.M. Hanchet (New Zealand) Title: Standardised CPUE analysis of the Antarctic ... 1998 to 2003 seasons for Subarea 88.1. This report revises and updates the previous analysis with the ... changed to reflect the new SSRUs used to manage the fishery, and the larger regions used to assess the ...
Meeting Document : WG-FSA-04/25 : Autor(es): N.L. Phillips, R.G. Blackwell and S.M. Hanchet (New Zealand)
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Proposal for a longline survey on toothfish in Statistical Subarea 48.6 in 2017/18
aim is to expand the investigation and involve additional collaborating members. New Zealand has been ... that in 2018 a new Norwegian vessel will be available, equipped with advanced technology for sampling ... . This initial year will be used for exploration with particular emphasis on tagging efforts and habitat ...
Meeting Document : WG-SAM-17/06 : Autor(es): Delegation of Norway
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Recommendations for CCAMLR tagging procedures
, J. Fenaughty (New Zealand), E. Appleyard (Secretariat) and C. Heinecken (South Africa) Title ... Abstract: With the recognition that CCAMLR tagging programmes are used for abundance estimation ...
Meeting Document : WG-SAM-12/31 : Autor(es): S. Parker, J. Fenaughty (New Zealand), E. Appleyard (Secretariat) and C. Heinecken (South Africa)
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Viability criteria for tagging toothfish
options for implementation in CCAMLR tagging programmes. Author(s): S. Parker (New Zealand) Title ... Abstract: CCAMLR Conservation measures currently require vessels to tag only toothfish with a ...
Meeting Document : WG-SAM-12/27 : Autor(es): S. Parker (New Zealand)
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Krill Fishery Report
fishery, an inventory of catch and SISO data, including incidental mortality of marine mammals and ... seabirds as well as the CCAMLR approach to management of the krill fishery) with the addition of monthly ... catch maps for the last complete seasons (2014) and the current incomplete season (2015), an inventory ...
Meeting Document : WG-EMM-15/30 : Autor(es): CCAMLR Secretariat