Search results
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An updated glossary of terms relevant to the management of Vulnerable Marine Ecosystems (VMEs) in the CCAMLR Area
to progress a framework to manage the risk that bottom fishing in the CCAMLR Area may produce significant ... of fishing impacts on VMEs. Author(s): B.R. Sharp and S.J. Parker (New Zealand) Title: An updated glossary ... a framework to manage the risk that bottom fishing in the CCAMLR Area may produce significant adverse impacts ... and the means by which terms might be combined quantitatively to inform the evaluation of fishing impacts ...
Meeting Document : WG-FSA-10/28 : Author(s): B.R. Sharp and S.J. Parker (New Zealand)
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Characterisation of skate catches in the Ross Sea region
operating since the 1996–97 fishing season. The fishery has increased to an annual Antarctic toothfish ... in the Ross Sea Region, including the data collected in the two “Year of the Skate” fishing seasons in 2008/09 ... of the 2009–10 fishing season, and about 4300 Eaton cf. skates were landed and 4600 released in the same ... the 1996–97 fishing season. The fishery has increased to an annual Antarctic toothfish (Dissostichus ...
Meeting Document : WG-FSA-10/25 : Author(s): S. Mormede and A. Dunn (New Zealand)
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Comparison of estimators of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial Distribution
. An appropriate and accurate estimate of the ESS for catch frequency data for each fishery and fishing year ... heterogeneity within fishing year was simulated using samples from the Dirichlet-multinomial (D-M) distribution ... with marginal class probabilities generated using a simple age-structured model incorporating fishing ... . An appropriate and accurate estimate of the ESS for catch frequency data for each fishery and fishing year ...
Meeting Document : WG-SAM-07/7 : Author(s): S.G. Candy (Australia)
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Fishery report: Dissostichus eleginoides South Georgia (Subarea 48.3)
to Chilean vessels fishing in depths between 1 000 and 1 500 m in the southern sector of South Georgia ... standardised for Chilean vessels fishing in depths between 1 000 and 1 500 m in the southern sector of South ... ..................................................................... 40 TOP 48.3 (ii) By-catch of fish and invertebrates ... involving marine mammals with longline fishing operations ......... 42 Ecosystem effects ...
Document : Site Section: Publications
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Estimation of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial distribution
-multinomial heterogeneity. Accurate estimation of ESS for catch-frequency data for each fishery and fishing ... heterogeneity within fishing year was simulated using samples from the Dirichlet-multinomial (D-M) distribution ... , with marginal class probabilities generated using a simple age-structured model incorporating fishing ... -frequency data for each fishery and fishing year is important for such assessments, and this issue ... -frequency data for each fishery and fishing year is important for such assessments, and this issue ... is studied using simulation. Between-haul heterogeneity within fishing year was simulated using samples from ... -structured model incorporating fishing selectivity. Four methods of estimation of effective sample size were ... from a large number of fish sam- pled randomly from hauls in each year of fishing. The CASAL ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Author(s): Candy, S.G
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Stock assessment of D. eleginoides in Subarea 48.3 using dynamic production models
on fish stock assessment as they do not require certain initial data and parameters (natural mortality ... describing interyear biomass dynamics (standardized catch per unit effort for 1986- 2001) and fishing effort ... estimates by years of fishing. Both models showed that the D. eleginoides stock status at the initial period ... 48.3. This type of the models differ from the models currently used by CCAMLR Working group on fish ...
Meeting Document : WG-FSA-02/78 : Author(s): P.S. Gasiukov and R.S. Dorovskich (Russia)
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Mortalidad incidental de aves en la pesquería de cherna con palangre semipelágico
Abstract: Between August and November 2001, two fishing vessels carried out exploratory ... of Wreckfish (Polyprion americanus) and other fish species within the Uruguayan EEZ. Observers were trained ... to fishing gear and seabirds interaction is discussed, as well as the revision of current regulations. Author ... Between August and November 2001, two fishing vessels carried out exploratory and experimental ...
Meeting Document : WG-FSA-04/38 : Author(s): Y.H. Marín, A. Stagi and J. Chocca (Uruguay)
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The structure and spatial distribution of Antarctic krill aggregations from acoustic observation in the South Georgia area
determined as potential fishing grounds were located in the northeastern part of South Georgia. Comparison ... are attractive to the fishing fleet. The considered results show that not only krill biomass density, but also ... as potential fishing grounds were located in the northeastern part of South Georgia. Comparison of krill ... are attractive to the fishing fleet. The considered results show that not only krill biomass density, but also ...
Meeting Document : WG-EMM-04/66 Rev. 1 : Author(s): S.M. Kasatkina (Russia)
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The Australian exploratory toothfish fishery in CCAMLR Division 58.4.2 and Subdivision 58.4.3b in season 2003/04
and 23 December 2003, the Australian vessel, Eldfisk undertook exploratory longline fishing in Division ... 6 and 25 January 2004, the vessel undertook exploratory longline fishing in Division 58.4.2, specifically ... 2003, the Australian vessel, Eldfisk undertook exploratory longline fishing in Division 58.4.3b. 19 ... January 2004, the vessel undertook exploratory longline fishing in Division 58.4.2, specifically in SSRUs ...
Meeting Document : WG-FSA-04/66 : Author(s): D. Erceg and E. van Wijk (Australia)
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Updated progress report on the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2012/13 and 2013/14
as outlined in CM 41-04 (2012 & 2013) during the 2012/13 fishing season. Progress achieved during the 2012 ... of Subarea 48.6 is encouraging. By the end of the 2014/15 fishing season there should be sufficient data ... in CM 41-04 (2012 & 2013) during the 2012/13 fishing season. Progress achieved during the 2012/13 ... 48.6 is encouraging. By the end of the 2014/15 fishing season there should be sufficient data ...
Meeting Document : WG-FSA-14/67 : Author(s): R. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)