Search results
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
, I. Title: An alternative method for estimating the level of illegal fishing using simulated scaling ... Abstract: A new method for estimating illegal fishing effort is put forward. The results from ... . This is the prevention/detection problem, in which the greater the number of detections for a given ... leads to a negative correlation between the amount of fishing and the estimated amount of fishing for a ...
Meeting Document : WG-FSA-05/P7 : Author(s): Ball, I.
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Measurement of capacity in CCAMLR exploratory fisheries in Subareas 88.1 and 88.2: Secretariat update 2018
not indicate an excess of capacity in the fishery. Interpretation of data for 2018 should be made ... exploratory fisheries in Subareas 88.1 and 88.2: Secretariat update 2018 Microsoft Word File: fsa-18-15.docx ... not indicate an excess of capacity in the fishery. Interpretation of data for 2018 should be made ... update 2018 ...
Meeting Document : WG-FSA-18/15 : Author(s): CCAMLR Secretariat
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Evaluation of Antarctic krill biomass and distribution off the South Orkney Islands 2011-2015
early in the fishing season (January/February), using two different krill fishing vessels as platforms ... , but the frequencies operated varied between vessels and years. In addition, the survey coverage has varied between ... years in particular due to ice. In order to allow for comparison of distribution and abundance of krill ... near the South Orkneys among years, we here attempt to generate a coherent series of krill density ...
Meeting Document : WG-EMM-15/54 : Author(s): G. Skaret, B.A. Krafft, L. Calise (Norway), J. Watkins (UK), R. Pedersen and O.R. Godø (Norway)
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
Frequency (proportion of the catch) Le ng th (c m ) 10 20 30 40 50 1986/871987/881988/901989 ... limit over the last 10 years. 4.4 Future research requirements 24. One feature of the new length ... catching 20 seabirds to cease fishing. Carry forward Observers Each vessel to carry at least one CCAMLR ... Champsocephalus gunnari (Table 1). In 2010/11, the fishing season was from 1 December 2010 to 30 November 2011 ...
Document : Site Section: Publications
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Performance and geometry of the FP-120 trawl used during UK fish stock assessment surveys around South Georgia, Subarea 48.3
C O ~ J ~ ~ H ~ H H ~ I M OpOneBCTBOM B 1993194 r. npeAJIo~eHb1 YpaBHeHHX PerpeCCllll An% OQeHKll rOpll30HTaJIbHOAO PaCKPbITRSI ... trawls have been used for over 20 years to make fishery-independent estimates of the stock sizes ... the first three stations (17, 20 and 21) were logged every 30 seconds and the fourth (22) every 20 seconds ... , that times on the bridge were only recorded to the nearest minute. 20 25 30 35 40 45 50 Station Figure ... surveys around South Georgia, Subarea 48.3 Abstract / Description: Methods for calculating the horizontal ... used during the 1993/94 UK fish stock assessment survey around South Georgia on the MV Cordella are ... presented. Regression equations for the estimation of horizontal opening from other, more easily measured ... variables, such as tow speed and trawl depth, are proposed. Biomass estimates for the major fish species ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 51–69 : Author(s): Pilling, G. and G. Parkes
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WG-KRILL-93
. Kishi and M. Naganobu (Japan) WG-KRILL-93/20 Report of an examination of the acoustic data from RV ... (Japan) WG-KRILL-93/30 Winter gut contents of the Antarctic krill (Euphausia superba Dana) collected ...
Meeting
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Fishery Report 2017: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
and from 5 to 48 years for males. These ages may be overestimated by one year due to an interpretation ... to this report is shaded. Throughout this report the CCAMLR fishing season is represented by the year in which ... that season ended, e.g. 2015 represents the 2014/15 CCAMLR fishing season (from 1 December 2014 to 30 ... to research fishing only. Over the past 10 years, the reported catch peaked at 77 tonnes in 2008, which ... Description / Abstract: Fishery Report 2017: Closed fishery for Dissostichus spp. in Divisions ...
Document : Site Section: Publications
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Report of the Workshop for the Analysis on the Anomalously High CPUE by Korean Vessels in the CCAMLR Area
Secretariat, took place from April 29th to May 1st, 2013 in Busan, Korea. Key issues raised and future work ... , took place from April 29th to May 1st, 2013 in Busan, Korea. Key issues raised and future work ...
Meeting Document : WG-SAM-13/39 : Author(s): Delegation of the Republic of Korea
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Net monitoring on Norwegian krill fishing vessels, recent trials, and a proposal for amendment to CM 25-03 to accommodate cabled communication between net sensors and vessel
that the SC considers amending Article 1 of CM 25-03 so that uses of net monitoring cables that do not violate ... . The proposed amended text of the Article 1 in CM 25-03 is therefore: “The use of net monitoring cables ... considers amending Article 1 of CM 25-03 so that uses of net monitoring cables that do not violate ... . The proposed amended text of the Article 1 in CM 25-03 is therefore: “The use of net monitoring cables ...
Meeting Document : SC-CAMLR-38/18 : Author(s): O.A. Bergstad
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VME detection thresholds: provision of a beta version of a R library to compute detection probabilities and preliminary results on the case of the sea pens (Pennatulacea) of the CCAMLR Division 58.4.4b
Group 2018. However, despite the important level of the catches, no VME detection threshold triggering ... Group 2018. However, despite the important level of the catches, no VME detection threshold triggering ...
Meeting Document : WG-FSA-2019/46 : Author(s): A. Martin and M. Eléaume