Resultados de la búsqueda
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Proposal for a skate tagging program in the Ross Sea region to estimate the local biomass trend for starry skates (Amblyraja georgiana)
Abstract: To progress development of a semi-quantitative and spatially explicit risk assessment ... biomass. Much of the A. georgiana catch occurs in SSRUs 88.1H and 88.1I in an area remaining open to ... hence we recommend that a 2-year skate tagging programme in the Ross Sea region be used to provide ... A. georgiana and for examining the effect of injuries on mortality rates of released skates. Author ...
Meeting Document : WG-FSA-18/38 Rev. 1 : Autor(es): S. Parker and M. Francis
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A statistical method for analysing the extent of IUU fishing in CCAMLR waters: application to Subarea 48.3
Abstract: 1. This paper describes a new method for estimating IUU catch of fish and birds. It ... account of both “seen” and “unseen” IUU fishing through a simulation model to arrive statistically ... detected by the FPV, we calculated a theoretical maximum time over which this IUU activity could have ... IUU fishing time using a simulation model. For each year, the model simulated 1000 IUU fishing ...
Meeting Document : WG-FSA-02/4 : Autor(es): D.J. Agnew and G.P. Kirkwood (United Kingdom)
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A randomised sampling design used in the longline fishery for Dissostichus eleginoides in the Southern Indian Ocean
Abstract: A randomised cluster design was used successfully to sample otoliths from targetted ... sampling units. The design allows representative samples to be taken while a line is being hauled; it ... needed to achieve known levels of confidence. Author(s): Duhamel, G., Ashford, J. Title: A randomised ...
Meeting Document : WG-FSA-96/56 : Autor(es): Duhamel, G., Ashford, J.
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A BRIEF DESCRIPTION OF NEW ZEALAND SCIENTIFIC OBSERVER EFFORTS IN THE CCAMLR AREA
Abstract: A brief description of New Zealand scientific observer efforts in the CCAMLR Area is ... approaches are briefly identified. Current and near future developments are described, noting a move toward ... electronic data capture at sea and improvements to VME sampling. Author(s): Bilton, D., Smith, N. Title: A ...
Meeting Document : TASO-09/09 : Autor(es): Bilton, D., Smith, N.
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A hydroacoustic survey of Antarctic krill populations in CCAMLR Division 58.4.1
sampling along 18 regularly spaced transects from the Antarctic coastline to a distance of 180 n miles. The ... data on krill distribution and abundance will be submitted to CCAMLR for the purpose of setting a ... precautionary catch limit on the krill fishery in Division 58.4.1. Author(s): Nicol, S. Title: A hydroacoustic ...
Meeting Document : WG-EMM-95/43 : Autor(es): Nicol, S.
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Development of a fine-scale model of land-based predator foraging demands in the Antarctic
for a number of reasons. An alternative method of calculating an index of fishery-predator interaction ... is developed, which is based on a detailed model of the supposed functional interaction between these ... : Development of a fine-scale model of land-based predator foraging demands in the Antarctic Approval: Approved ...
Meeting Document : WG-Joint-94/08 : Autor(es): D.J. Agnew and G. Phegan (Secretariat)
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Preliminary Results of a Bottom Trawl Survey Around Elephant Island in October and December 1987
Abstract: A total of 40 bottom trawl hauls was carried out fromboard RV "Polarstern" in ... October and December 1987. Preliminary results indicate a rather stable stock compositions in ... shelf areas of the Peninsula region. Author(s): K.-H. Kock (FRG) Title: Preliminary Results of a ...
Meeting Document : WG-FSA-88/31 : Autor(es): K.-H. Kock (FRG)
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A Petersen tag-recapture preliminary population assessment of Antarctic toothfish in CCAMLR Subarea 48.4 based on data for the 2009–2014 fishing seasons
Patagonian toothfish (D. eleginoides) in Subarea 48.3 (γ = 0.038) has been used as a precautionary harvest ... rate which would imply a 2014/15 yield of 35 tonnes compared to the 2013/14 TAC of 24 tonnes. Author ... (s): V. Laptikhovsky, R. Scott, M. Söffker, T. Earl and C. Darby (United Kingdom) Title: A Petersen ...
Meeting Document : WG-FSA-14/30 Rev. 1 : Autor(es): V. Laptikhovsky, R. Scott, M. Söffker, T. Earl and C. Darby (United Kingdom)
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A potential link between the D. eleginoides stocks of Statistical Subareas 48.3 and 48.4
Abstract: A link between D. eleginoides stocks in Subareas 48.3 and 48.4 has been speculated for ... two areas, but tag recapture data clearly show a small number of toothfish moving between them, while ... (United Kingdom) Title: A potential link between the D. eleginoides stocks of Statistical Subareas 48.3 ...
Meeting Document : WG-SAM-15/30 : Autor(es): M. Soeffker, M. Belchier and V. Laptikhovsky (United Kingdom)
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A new method to produce high resolution maps of effort and catches in longline fisheries
a new method to better take into account the information associated to the path of the line instead ... . Chazeau, A. Martin, P. Pruvost and G. Duhamel Title: A new method to produce high resolution maps of ...
Meeting Document : WG-FSA-18/43 : Autor(es): N. Gasco, C. Péron, C. Chazeau, A. Martin, P. Pruvost and G. Duhamel