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1. Conservation Measure Conservation Measure 22-06 (2012)

   Bottom fishing in the Convention Area Limitations:  Except for waters adjacent to the Kerguelen ... and Crozet Islands Except for waters adjacent to the Prince Edward Islands Adopted at Meeting:  CCAMLR ... consider, or provide advice on, preliminary assessments provided after the deadline for submission of ... . In addition, beginning in 2009 and biennially thereafter, the Commission will examine the ... Bottom fishing in the Convention Area Species all Area see para- graphs 1, 2 Season all Gear ... bottom fishing The Commission, Recognising the commitment made by Members to implement the CCAMLR ...

   Conservation Measure : 22-06 (2012)

2. INTERACTIONS OF PATAGONIAN TOOTHFISH FISHERIES WITH KILLER AND SPERM WHALES IN CROZET EXCLUSIVE ECONOMIC ZONE: AN ASSESSMENT OF DEPREDATION LEVELS AND INSIGHTS ON POSSIBLE MITIGATION SOLUTIONS

   operational factors on depredation. When killer whales were absent at the beginning of the line hauling ... Abstract:  Within the Crozet Islands Exclusive Economic Zone (EEZ), the Patagonian toothfish ... ) proposes operational measures to reduce depredation levels using the current longline fishing technique ... . From 2003 to 2008, sperm whales alone, killer whales alone, and the two species co-occurring were ...

   Meeting Document : WG-IMAF-09/12 : Auteur(s): P. Tixier, N. Gasco, G. Duhamel and C. Guinet (France)

3. Données de capture et d'effort de pêche à échelle précise (C1 pêcheries au chalut)

   must be submitted to the Secretariat by email (data [at] ccamlr [dot] org) before the end of the month ... following the month of data collection (Conservation Measure 23-04). These data are reported by Flag States ... on a haul-by-haul basis, and the data from trawl fisheries are referred to as 'C1 data' ... ;. The C1 data form must be used by vessels operating in trawl fisheries, or vessels conducting trawl ...

   Form

4. Données de capture et d'effort de pêche à échelle précise (C5 pêcheries au casier)

   must be submitted to the Secretariat by email (data [at] ccamlr [dot] org) before the end of the month ... following the month of data collection (Conservation Measure 23-04). These data are reported by Flag States ... on a haul-by-haul basis, and the data from pot fisheries are referred to as 'C5 data'. The ...

   Form

5. Données de capture et d'effort de pêche à échelle précise (C2 pêcheries à la palangre)

   must be submitted to the Secretariat by email (data [at] ccamlr [dot] org) before the end of the month ... following the month of data collection (Conservation Measure 23-04). These data are reported by Flag States ... on a haul-by-haul basis, and the data from longline fisheries are referred to as 'C2 data' ... ;. The C2 data form must be used by vessels operating in longline fisheries, or vessels conducting ...

   Form

6. Rapport de pêcherie : Dissostichus eleginoides Géorgie du Sud (sous-zone 48.3)

   season runs from the beginning of September to the end of November, thus completing the TOP 48.3 ... to the end of August, includes both natural mortality and fishing and contains the spawning period ... end of the projection period. (iii) Select the lower of γ1 and γ2 as the yield. TOP 48.3 25 ... the SSB was below 50% of B0 in the respective sample, at the end of the 35-year projection period ...

   Document : Site Section: Publications

7. Acoustic estimates of krill density at South Georgia, December/January 1998/99

   krill density there. Densities (east = 11.1 g m-2, west = 12.0 g m-2) were towards the lower end of the ... Abstract:  Dual frequency (38 and 120 kHz) acoustic data from grid surveys in two boxes to the ... range observed over the past two decades, but not abnonnally low, and comprised almost entirely of large ...

   Meeting Document : WG-EMM-99/20 : Auteur(s): A.S. Brierley and C. Goss (United Kingdom)

8. Variation in echosounder calibration with temperature and some possible implications for acoustic surveys of krill biomass

   conditions, calibrated gain settings differ markedly from those applied in the Antarctic, even after ... of factors including, fundamentally, accurate echo-sounder calibration. The Simrad EK500 scientific ... transducer gains were detected at both 38 and 120 kHz between calibrations conducted at the two locations. At ... calibration parameters were to be employed on survey around South Georgia, and no account were taken of the ...

   Meeting Document : WG-EMM-97/52 : Auteur(s): Watkins, J.L., Woodroffe, P., Brierley, A.S., Goss, C.

9. Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Subareas 88.1 and 88.2

   throughout the season. A limit of 500 fish tagged per vessel applied until the end of 2007. Tagging rates ... assumed to have occurred at the end of the first (summer) time step, following all (summer) natural and ... from all trips. Tag-recapture events were assumed to occur at the end of the first (summer) time step ... % (depletion probability). 2. Choose a yield, 2, so that the median escapement at the end of a 35-year ...

   Document : Site Section: Publications

10. Variations in echosounder calibration with temperature, and some possible implications for acoustic surveys of krill biomass

    those applied in the Antarctic, even after adjustments have been made to account for differences in ... biomass by acoustic techniques is dependent on a number of factors of which one of the most fundamental is ... accurate echosounder calibration. The Simrad EK500 scientific echosounder used aboard RRS James Clark Ross ... at both 38 and 120 kHz between calibrations conducted at the two locations. At 120 kHz, the required ... be moored securely both stern and aft. Prior to every calibration event, the echosounder had been ... conditions, calibrated gain settings differ markedly from those applied in the Antarctic, even after ... of which one of the most fundamental is accurate echosounder calibration. The Simrad EK500 ... calibrations conducted at the two locations. At 120 kHz, the required S, transducer gains at South Georgia ...

    Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 273–281 : Auteur(s): Brierley, A.S., C. Goss, J.L. Watkins and P. Woodroffe

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