Search results
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Report of the WG-FSA Intersessional Subgroup on Sampling Catches from Longlines
Abstract: In 2001, WG-FSA asked the Intersessional Subgroup on Sampling Catches from Longlines ... . From the limited evidence available, seabird mortality rates are estimated sufficiently precisely at 25 ... , if done so randomly. Title: Report of the WG-FSA Intersessional Subgroup on Sampling Catches from ... In 2001, WG-FSA asked the Intersessional Subgroup on Sampling Catches from Longlines to develop ...
Meeting Document : WG-FSA-02/52
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The relative by-catches of taxa associated with vulnerable marine ecosystems by autolines and Spanish longlines
Spanish bycatch at all depths represented in our data. Limiting the use of Autolines, which are in more ... (USA) Title: The relative by-catches of taxa associated with vulnerable marine ecosystems by autolines ... Spanish bycatch at all depths represented in our data. Limiting the use of Autolines, which are in more ... The relative by-catches of taxa associated with vulnerable marine ecosystems by autolines ...
Meeting Document : WG-FSA-13/41 : Author(s): T. Gerrodette and G.M. Watters (USA)
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Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands during the 1994/95 austral summer
Abstract: Observations on abundance of by-catch fishes were made during the austral summer months ... , were found in 20 trawl catches. Juvenile or adult notothenioid fishes were never found in a random ... sample of 50 kg of krill. Number of by-catch fishes ranged from 0 to 50 per 100 kg of krill catch ... and total wet weight of by-catch fishes also ranged from 0 to 248.2 g per 100 kg of krill catch. Abundance ...
Meeting Document : WG-EMM-95/56 : Author(s): Iwami, T.
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Defining fishing grounds in the Scotia Sea
on commercial catch data for the region held in the CCAMLR database. It also summarises available information ... a predictable location where the fishery obtains relatively reliable catches from one year to the next over ... a number of years. The quantity of interest is not only the total catch obtained from a location, say a 10 ... is judged by that location providing a reasonable catch in a given year and that the catch remains ...
Meeting Document : WG-EMM-02/40 Rev. 1 : Author(s): I.R. Ball and A.J. Constable (Australia), S. Kawaguchi (Japan) and D. Ramm (CCAMLR Secretariat)
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The toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2002/03: New Zealand vessel summary
during the 2003 season. New Zealand vessels have now fished a total of 228 FSRs. The catch of D. mawsoni ... was about 1070 t, and contributed 89% of the total catch in 2003. They were caught in over 90% of the sets ... in all five SSRUs fished. They were the dominant catch in all sets apart from some made in SSRU 881A ... SSRU 881A. This is more than twice the catch from 2002 but not as great as the catch from 2001 ...
Meeting Document : WG-FSA-03/44 : Author(s): M.L. Stevenson, S.M. Hanchet and P.L. Horn (New Zealand)
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Seabird mortality on longlines in Australian waters: a case study of progress and policy
recently listed as threatened and endangered. Analyses of the trends of seabird catch rates in the AFZ ... to understand the limitations of observer derived data sets. In particular, large amounts of data are necessary ... as threatened and endangered. Analyses of the trends of seabird catch rates in the AFZ by Japanese longliners ... to understand the limitations of observer derived data sets. In particular, large amounts of data are necessary ...
Meeting Document : WG-FSA-98/29 : Author(s): R. Gales, N. Brothers, T. Reid, D. Pemberton and G.B. Baker (Australia)
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Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands in February 1997
(1), Notolepis coatsi (3), Benthalbella elongata (1) and Neopagetopsis ionah (1), were captured as by-catch in 16 ... hauls. Except for one channichthyid juvenile of Neopagetopsis ionah, by-catch fishes were referred ... to the bathypelagic families, the Myctophidae, Paralepididae and Scopelarchidae. Among by-catch fishes, Electrona ... value was 20 to 380 ind./t. The present by-catch data did not provide clear relationship between ...
Meeting Document : WG-EMM-97/72 : Author(s): Iwami, T., Ichii, T., Naganobu, M., Kawaguchi, S.
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Exploration of CPUE standardisation variances in the Ross Sea (Subareas 88.1 and 88.2A South of 70°s) Antarctic toothfish (Dissostichus mawsoni) exploratory longline fishery
Abstract: Catch rates or catch per unit of effort (CPUE) are used for data-poor exploratory ... of effort should be used for catch rates in mixed longline fisheries, and (2) how do different parameters ... and magnitude of catch rates. Using data from the Ross Sea Antarctic toothfish fishery, we compared effort units ... Information Criterion (AIC), however standardised catch rates over the fishing season differed little between ...
Meeting Document : WG-SAM-2019/25 : Author(s): D. Maschette, S. Wotherspoon and P. Ziegler
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Reporting procedures for the continuous fishing method
Abstract: Information about catch and effort from the fishing fleet is vital for evaluation ... and with some systematic errors in positioning the catch. In previous EMM meeting we proposed extending ... of catch data. In this paper, we report a new evaluation of the reporting method. We find ... that it is possible to maintain present reporting frequency with improved positioning of the catch, but at the cost ...
Meeting Document : WG-EMM-17/48 : Author(s): O.R. Godø and T. Knutsen
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2011/12
of fishing together with the catch of Dissostichus spp. and bycatch species by year for the period 1997–98 ... to 2011–12. During the 2011–12 fishing year most of the catch in Subarea 88.1 came from the slope SSRU ... 88.1K. About 70% of the catch in the north was taken from 88.1C, and about 85% of the catch on the shelf ... was taken from 88.1J. As in the past, most of the catch in Subarea 88.2 was taken from SSRU 88.2H ...
Meeting Document : WG-FSA-12/42 : Author(s): M.L. Stevenson ,S.M. Hanchet, S. Mormede and A. Dunn (New Zealand)