Search results
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Responding to the emerging threat of microplastics in the Southern Ocean
ways to limit potential sources of microplastics and microfibers discharged through grey or laundry ... to limit potential sources of microplastics and microfibers discharged through grey or laundry water. New ...
Meeting Document : SC-CAMLR-XXXVII/BG/18 : Author(s): Submitted by ASOC and COLTO
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A statistical method for estimating the level of IUU fishing: application to CCAMLR Subarea 48.3
, unregulated and unreported (IUU) catches of fish and by-catch of birds. It utilises high quality, well ... of, and confidence intervals for, fish and bird catches by IUU vessels. In order to estimate an IUU catch there must ... probability was estimated from the known encounters of FPVs with licensed vessels. The total annual IUU catch ... for the purposes of the estimation of fish and bird catch associated with IUU fishing. The mean and variance ... and confi dence limits of IUU catches of fi sh and birds. Methods The methodology followed here uses ... This paper describes a new method for estimating illegal, unregulated and unreported (IUU) catches of fi sh ... and by-catch of birds. It utilises high quality, well-documented fi sheries protection vessel (FPV) cruise ... catches by IUU vessels. In order to estimate an IUU catch there must have been at least one encounter ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 119–141 : Author(s): Agnew, D.J. and G.P. Kirkwood
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e-sc-iv-a4.pdf
... substantial catches of fish less than 30 cm, whereas because of a size limit of 30 cm, few fish of this size ... (e.g. mesh size), or reduced the fishing mortality (e.g. limits on annual catches, or on the number ... 2. The Secretariat reported on the data on catches, effort, length and age composition etc. that had been received ... on the preliminary analyses presented at the 1984 Commission meeting. However, the reporting of commercial catch ... reporting of commercial catch and effort statistics was in all cases falling short of the requirements set ... the catch data for the 1983/84 season had not been received by the Commission at the time of the ... the summary catch statistics, SC-CAMLR-IV/BG/7). This was clarified by noting that a comparison ... -frequency distribution, when plotted on a logarithmic scale – the so-called catch curve. These methods
application/pdf attached to:WG-FSA-85Meeting Report : WG-FSA-85
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Common by-catch species in CCAMLR longline and trawl fisheries
Description / Abstract: This by-catch guide is designed to assist in the identification of common ... fish by-catch species in CCAMLR longline and trawl fisheries. The identification sheets are based ... Common by-catch species in CCAMLR longline and trawl fisheries ... This by-catch guide is designed to assist in the identification of common fish by-catch species ... by-catch species in CCAMLR longline and trawl fisheries http://www.ccamlr.org/ mailto:ccamlr ... ...................................................................................................................................................................... 1 Common Finfish By-catch Species ... )....................................................................................................... 12 Common Krill Trawl By-catch Species ... ...................................................................................................................................................................... 24 Appendix 1 – Common Macrourid (Grenadier) By-catch Species Key ...
Document : Site Section: Science
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Common fish by-catch species in CCAMLR krill fisheries
by-catch in the krill fisheries to appropriate taxonomic levels. The identification sheets are based ... that have occurred as by-catch in the krill fishery, as well as three family-specific keys. It is intended ... Common fish by-catch species in CCAMLR krill fisheries ... This simple guide is designed to assist in the identification of fish by-catch in the krill ... by-catch species in CCAMLR krill fisheries http://www.ccamlr.org/ mailto:ccamlr@ccamlr.org ... 1 Introduction This simple guide is designed to assist in the identification of fish by-catch in the krill ... as by-catch in the krill fishery, as well as three family-specific keys. It is intended to provide ...
Document : Site Section: Science
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Conservation Measure Conservation Measure 153/XVII (1998)
Limitation of the Total Catch of Champsocephalus gunnari in Statistical Subarea 48.3 in the 1998 ... Limitation of the Total Catch of Champsocephalus gunnari in Statistical Subarea 48.3 in the 1998/99 ... . CONSERVATION MEASURE 153/XVII Limitation of the Total Catch of Champsocephalus gunnari in Statistical Subarea ... in Conservation Measure 95/XIV reaches its by-catch limit or if the total catch of Champsocephalus gunnari reaches ... to 31 August 1999, or until the catch limit is reached, whichever is the sooner. 3. Each vessel ... in accordance with Conservation Measure 7/V: 1. The total catch of Champsocephalus gunnari in the 1998/99 ...
Conservation Measure : 153/XVII (1998)
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Abundance, size and maturity of krill (Euphausia superba) in the krill fishing ground of Subarea 48.1 during the 1990/91 austral summer
. The total biomass over the survey area was estimated to be 1.59±0.45 million tonnes (95% confidence limit ... % confidence limit), of which 1.22±0.42 million tonnes was concentrated in the fishing ground (frontal ... the survey area was estimated to be 1.59±0.45 million tonnes (95% confidence limit), of which 1.22±O.42 ... and determination of maturity stage; all individuals were analysed for small catches of :S;150 kriU. Body length ... density (g1m2) for each zone, the variance (Var) of the mean and 95% confidence limits (CL) about ... and proportion a in both tails. Biomass (tonnes) for each zone, the variance and 95% confidence limits ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 183–199 : Author(s): Ichii, T., H. Ishii and M. Naganobu
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Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1
Paper Title: Catch per unit effort and proportional recruitment indices from Japanese krill ... . CPUE (catch/towing volume) in the Livingston Island area showed a decreasing trend during the study ... Catch per unit effort and proportional recruitment indices from Japanese krill fishery data ... ., 1997) and showed a close relationship to sea-ice indices. CPUE (catch/towing volume) in the Livingston ... CCAMLR Science, Vol. 4 (1997): 47-63 CATCH PER UNIT ... . CPUE (catch/towing volume) in the Livingston Island area showed a decreasing trend during the study ... -term fluctuation of catch per unit effort (CPUE) using Japanese fisheries data. MATERIAL AND METHODS ... Data Source Krill catch data (from 1980/81 to 1995/96) recorded in logbooks of Japanese krill ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 47–63 : Author(s): Kawaguchi, S., T. Ichii and M. Naganobu
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Erratum and Addendum - Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects – CCAMLR Science, 11: 59–80 (2004)
Paper Title: Erratum and Addendum- Modelling catch and effort data using generalised linear ... Erratum and Addendum - Modelling catch and effort data using generalised linear models, the Tweedie ... in CCAMLR Science, Vol. 16 (2009): 221–222 221 ModElling cAtch And Effort dAtA using gEnErAlisEd linEAr ... . Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 221–222 : Author(s): Candy, S.G
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Conservation Measure Conservation Measure 23-07 (2010)
Daily Catch and Effort Reporting System for Exploratory Fisheries, with the exception ... Daily Catch and Effort Reporting System for Exploratory Fisheries, with the exception ... weight, by vessel, of each target species and by-catch species caught for which there is a catch limit ... or unit with a specified catch limit. 4. The daily reporting period runs from 12 midnight to 12 midnight ... ) Daily Catch and Effort Reporting System for Exploratory Fisheries, with the exception of exploratory ...
Conservation Measure : 23-07 (2010)