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Комиссия по сохранению морских живых ресурсов Антарктики

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  1. Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?

    management and reporting purposes. The effective regional catch limit (or ‘trigger level’), established in ... recent years. This suggests that fishing at the trigger level would be equivalent to a long-term ... ;50% of the trigger level since 1991. Comparison with the 9.3% reference exploitation rate suggests ... ‘trigger level’), established in 1991, is 0.62 million tonnes year–1, equivalent to ~1% of the regional ... of the regional biomass in recent years. This suggests that fishing at the trigger level would be ... annual catches have been <50% of the trigger level since 1991. Comparison with the 9.3% reference ... , established in 2010), and a lower limit, called the trigger level (0.62 million tonnes, which was first ...

    Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 31–51 : Автор(ы): Hill, S.L., A. Atkinson, C. Darby, S. Fielding, B.A. Krafft, O.R. Godø, G. Skaret, P.N. Trathan and J.L. Watkins

  2. Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill

    fishing at the trigger level (lowest catches), at approximately half the precautionary catch limit ... in krill harvests in Area 48 beyond the trigger level require verification that the krill recruitment ... 48.1, 48.2, 48.3 and 48.4) is limited by a trigger level of 620 000 tonnes until a procedure for ... fishing, or with fishing at the trigger level (lowest catches), at approximately half the precautionary ... substantial future increases in krill harvests in Area 48 beyond the trigger level require verification that ... conducted in 2000 (Hewitt et al., 2004; Fielding et al., 2011). The trigger level of 620 000 tonnes has ...

    Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Автор(ы): Kinzey, D., G. Watters and C.S. Reiss

  3. Spatial distribution of management measures, Antarctic krill catch and Southern Ocean bioregions: implications for conservation planning

    fishing season, the trigger level in Subareas 48.1 to 48.4 (the effective catch limit for krill until ... Toothfish Icefish Crabs 48.1 Whole subarea 5 610 000a (Trigger level = 620 000) X X X 48.2 SO Southern ... Shelf MPA X X X X Rest of subarea 5 610 000a (Trigger level = 620 000) 48.3 A 5 610 000a (Trigger ... level = 620 000) 0 2 305 1 600 B 900 C 2 100 Rest of subarea 0 48.4 N 5 610 000a (Trigger level ...

    Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 1–19 : Автор(ы): Grant, S.M., S.L. Hill and P.T. Fretwell

  4. Telemetry monitoring of ecological resources

    be made as to what level to trigger the transmitter pulse. If the threshold is too high, heart ... beats will be missed, if too low, muscle artefacts will cause false indications. Trigger levels of ... 0.2 millivolts to 0.7 millivolts are used. We use a trigger level of 0.6 millivolts and try to place ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 495-511 : Автор(ы): Kuechle, V.B.

  5. A risk-management framework for avoiding significant adverse impacts of bottom fishing gear on Vulnerable Marine Ecosystems

    event to Secretariat Compare trigger lowerhigher 181 Risk-management framework for avoiding adverse ... Assessment of bottom fishing activities Trigger levels and actions, mitigation measures 4. Evaluate risks ... and trigger levels established. If these trigger levels are reached, then a move-on provision would ...

    Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 177–193 : Автор(ы): Martin-Smith, K

  6. Assessments of by-catch in trawl fisheries at Heard and McDonald Islands

    species is low, and hence the amount of by-catch necessary to trigger the 5% rule is also very low. Most ... . Activity Trigger Species Prospecting C. rhirzocevatus L. squamifrons N . rossii Skates All above ...

    Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 231–243 : Автор(ы): Constable, A.J., R. Williams and W.K. de la Mare

  7. Geographical differences in the condition, reproductive development, sex ratio and length distribution of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Subarea 88.1)

    would be consistent with an extended spawn. A possible trigger for the onset of spawning may be ... trigger in many fish species including cod, haddock and various sal- monids (McCormick and Naiman, 1984 ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 27–45 : Автор(ы): Fenaughty, J.M

  8. Commercial fishing vessels as research vessels in the Antarctic – requirements and solutions exemplified with a new vessel

    Ocean of about 200 000 tonnes is small compared to the CCAMLR trigger level of 620 000 tonnes and the ...

    Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 11–17 : Автор(ы): Godø, O.R., C. Reiss, V. Siegel, J.L. Watkins

  9. The sensitivity of multiple output statistics to input parameters in a krill–predator–fishery ecosystem dynamics model

    - cautionary catch limit. The former represents CCAMLR’s operational krill catch limit, or trigger level ...

    Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 97–118 : Автор(ы): Hill, S.L. and J. Matthews

  10. The use of patent databases to predict trends in the krill fishery

    would exceed the trigger level of 620 000 tonnes, set by the Commission for Area 48. Since formal ...

    Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 135–144 : Автор(ы): Foster, J., S. Nicol and S. Kawaguchi

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