Search results
-
Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda, Ommastrephidae) in the Scotia Sea: an ecological approach
fishing and commercial catches. The species is consumed by seabirds, seals and whales and the most ... ommastrephids, is semelparous. It is proposed that the timing and catches of the fishery should be highly ... catch rates. Author(s): Rodhouse, P.G. Title: Precautionary measures for a new fishery on Martialia ... and commercial catches. The species is consumed by seabirds, seals and whales and the most reliable data are from ...
Meeting Document : WG-FSA-96/20 : Author(s): Rodhouse, P.G.
-
Report of the UK Groundfish Survey at South Georgia (CCAMLR Subarea 48.3) in January/February 2019
in 2017, but is comparable with the long term average. The highest catches were on the moraine banks ... of the two northern strata and at the western end of Shag Rocks, with one high catch recorded in the South ... to 33.49% IRI in the South East. Catches of juvenile Dissostichus eleginoides were small and dominated ... in 2017, but is comparable with the long term average. The highest catches were on the moraine banks ...
Meeting Document : WG-FSA-2019/20 : Author(s): S. Gregory, P. Hollyman, T. Earl, A. Clement, J. Visagie, L. Featherstone and M. Belchier
-
Science supporting the joint New Zealand–United States proposal for the establishment of a marine protected area in the Ross Sea Region
catches taken by the longline fishery for Antarctic toothfish. About 20% of the historical catch taken ... to redistribute catches taken by the longline fishery for Antarctic toothfish. About 20% of the historical ... catch taken by the fishery was removed from within the boundaries of the proposed MPA. Although ...
Meeting Document : SC-CAMLR-IM-I/08 : Author(s): Delegations of the USA and New Zealand
-
Preliminary assessment of Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a survey in April–May 2003
of the catches suggest that the two gears sample a similar range of sizes. This initial comparison was somewhat ... mm) fish were observed in the long-line catch. Further structured work is planned in conjunction ... of the catches suggest that the two gears sample a similar range of sizes. This initial comparison was somewhat ... ) fish were observed in the long-line catch. Further structured work is planned in conjunction ...
Meeting Document : WG-FSA-03/33 : Author(s): A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia)
-
The Generalised Yield Model version 5: structure, specifications and examples for validation
to catches set by a proportion of an estimate of pre-exploitation biomass (as in krill), a specified catch ... ). The first version incorporated options for assessing long-term annual yield according to catches set ... by a proportion of an estimate of pre-exploitation biomass (as in krill), a specified catch in the units ...
Meeting Document : WG-FSA-SAM 03/14 : Author(s): A. Constable (Australia)
-
Revised assessment models for Patagonian toothfish in research block 58.4.4b_1 (SSRU 58.4.4bC) for the years 1990–2014
. IUU catch was estimated within the models using disease mortality functionality. Among them ... data in 2008 for OB_1b and other relevant models following the recommendations. The total IUU catches ... assessments of Dissostichus eleginoides in the research block 58.4.4b_1 in the last WG-SAM meeting. IUU catch ... relevant models following the recommendations. The total IUU catches in the revised OB_1b model were ...
Meeting Document : WG-FSA-15/23 : Author(s): K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan)
-
An exact time of release and recapture stock assessment model applied to Macquarie Island Patagonian toothfish (Dissostichus eleginoides)
. Population models that include dynamics of tagged and un-tagged fish, daily releases, catches, recaptures ... are conditional on catch numbers and previous recaptures. A second model (the "selectivity model" ... . Population models that include dynamics of tagged and un-tagged fish, daily releases, catches, recaptures ... are conditional on catch numbers and previous recaptures. A second model (the "selectivity model") attempts ...
Meeting Document : WG-FSA-00/43 : Author(s): G. Tuck, W. de la Mare, W. Hearn, R. Williams, A. Smith, X. He and A. Constable (Australia)
-
Investigations of krill transport factors in the local areas in the Scotia Sea: variability of krill distribution in the fishing grounds under the transport impact
of krill precautionary catch allocation among SSMUs, is possible only on the basis of the actual data ... of krill precautionary catch allocation among SSMUs, is possible only on the basis of the actual data ...
Meeting Document : WG-EMM-07/17 : Author(s): S.M. Kasatkina and V.N. Shnar (Russia)
-
Research plan for toothfish in Divisions 58.4.4a and b by Shinsei Maru No. 3 in 2011/12
of catch rate data using identical methods. Author(s): Delegation of Japan Title: Research plan ... of catch rate data using identical methods. ...
Meeting Document : WG-SAM-11/07 : Author(s): Delegation of Japan
-
Developing integrated assessments for Dissostichus eleginoides based on the CCAMLR precautionary approach
recruitment surveys, commercial catch data from trawl and longline activities (biomass, length composition ... , commercial catch data from trawl and longline activities (biomass, length composition and age), and mark ...
Meeting Document : WG-FSA-SAM-05/16 : Author(s): I. Ball and A.J. Constable (Australia)