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1. Sea-surface temperature and krill catches around South Georgia in December–February 1989–1991 and 1999–2001

   in the area. The total catch of krill was 81 369 tonnes in 1989/90 and 123 562 tonnes in 1990/91 ... fi shing activities in the area. The total catch of krill was 81 369 tonnes in 1989/90 and 123 562 ... ), satellite monitoring, SST anomaly sign, krill catch, Subarea 48.3, CCAMLR 167 Sea-surface temperature ... –1991 and 1999–2001. Corresponding krill catch data from Subarea 48.3 were taken from CCAMLR reports ... catch of krill was 81 369 tonnes and 123 562 tonnes respectively, the catch in 1999/2000 was only 4 ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 165–174 : Autor(es): Vanyushin, G.P

2. Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999

   of krill weight in the catch to the volume of water fi ltered, and was expressed as the number of ... to estimate krill catch weight in each haul. Krill length measurements were taken as the total ... (see catch statistics in CCAMLR, 2001a). The mean density of krill concentrations from 1997 to 1999 ... month (Table 1). The density of the concentrations increased as the catch season progressed from ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 83–105 : Autor(es): Jackowski, E

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

   model (GYM) was used by CCAMLR to establish the precautionary catch limit for the Antarctic krill ... (Euphausia superba) fishery. The current precautionary catch limit was based on supplying the GYM with a ... fishing at the trigger level (lowest catches), at approximately half the precautionary catch limit ... (intermediate), or at the precautionary catch limit (highest) were conducted. As the values for natural ... division of the precautionary catch limit of 5.61 million tonnes into smaller management units has been ... established (CCAMLR, 2012: CM 51-01). This precautionary catch limit was calculated using the generalised ... potential for additional increases in catch. The total precautionary catch limit of 8.6 million tonnes for ... yield model (GYM) was used by CCAMLR to establish the precautionary catch limit for the Antarctic krill ...

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

4. Assessment and tag program adaption methods for exploratory fisheries in the CAMLR Convention Area: an example application for Division 58.4.3a

   plan for exploratory fisheries. The accuracy of the catch limit and tag-rate adaption algorithm is ... eleginoides) in Division 58.4.3a with catch limit and tag-rate recommendations being made given the assessment ... results and using the catch limit/tag-rate adaption algorithm. File:  04hillary.pdf ... initial stock assessment and adaption of catch limits and tagging rates is presented for new and ... for exploratory fisheries. The accuracy of the catch limit and tag-rate adaption algorithm is tested ... eleginoides) in Division 58.4.3a with catch limit and tag-rate recommendations being made given the ... assessment results and using the catch limit/tag-rate adaption algorithm. Résumé Présentation d’une ... with changes in catch limit and stock size towards attaining a cer- tain precision in the stock ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 101–113 : Autor(es): Hillary, R.M

5. Some thoughts on precautionary measures for the krill fishery

   :  The concept of precautionary measures for krill is discussed. A precautionary catch limit, based on ... precautionary catch limit in large areas, such as Statistical Area 48, but the approach requires considerable ... discussed. A precautionary catch limit, based on the potential yield model developed by the CCAMLR ... method is appropriate in setting an overall precautionary catch limit in large areas, such as ... : catch limit, CCAMLR, krill consumption, krill fishery, land-based predators, precautionary measures ... . RECENT PROGRESS TOWARDS A PRECAUTIONARY CATCH LIMIT FOR KRILL In the context of CCAMLR considerable ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Autor(es): Everson, I. and W.K. de la Mare

6. Defining smaller-scale management units to further develop the ecosystem approach in managing large-scale pelagic krill fisheries in Antarctica

   the intensity expected across all units once the catch limit had been reached. Other units in which ... catch limit is likely to cause undesirable effects on predators in any of the predator units. In this ... way, it is possible to determine, well in advance of the catch limit being reached, whether or not ... all units once the catch limit had been reached. Other units in which fi shing was not occurring ... could be monitored as well. This process could help determine whether or not the catch limit is ... possible to determine, well in advance of the catch limit being reached, whether or not local ... for the South Atlantic (FAO Statistical Area 48). In establishing the catch limit for Area 48 ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 117–131 : Autor(es): Constable, A.J. and S. Nicol

7. A compilation of parameters for ecosystem dynamics models of the Scotia Sea – Antarctic Peninsula region

   –Antarctic Peninsula region beyond the current operational catch limit requires the development and ... assessment of methods for subdividing the precautionary catch limit amongst smaller spatial units. This paper ... limit requires the development and assessment of methods for subdividing the precautionary catch limit ... current operational catch limit requires the development and assessment of meth- ods for subdividing the ... precautionary catch limit among smaller spatial units. CCAMLR’s Working Group on Ecosystem Monitoring and ... options for subdivision of the catch limit (Hewitt et al., 2004a). The evaluation of these options will ...

   Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 1–25 : Autor(es): Hill, S.L., K. Reid, S.E. Thorpe, J. Hinke and G.M. Watters

8. 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 ... subarea has also had its own catch limit, between 0.093 and 0.279 million tonnes year –1, since 2009 ... exploitation rate (annual catch divided by biomass) of <7%, which is below the 9.3% level considered ... appropriate to maintain the krill stock and support krill predators. Subarea catch limits exceed 9.3% of ... Subareas 48.1 to 48.4) for management and reporting purposes. The effective regional catch limit (or ... biomass estimated in 2000. Each subarea has also had its own catch limit, between 0.093 and 0.279 million ... identifies two catch limits: a higher limit, called the precau- tionary catch limit (5.61 million tonnes ... conditions are met. The precautionary catch limit specifies the catch that could be permitted when ‘the ...

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

9. A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands EEZ

   its pre-exploitation level. Projections suggest that the annual catch limit should be reduced to a ... reviewed briefly. It is characterised by very large illegal catches and a sharply declining longline catch ... -exploitation level. Projections suggest that the annual catch limit should be reduced to a maximum of about ... catch limit and for surveillance are discussed. HISTORY OF THE FISHERY The Fishery In early 1996 ... a result of illegal catch levels. The catch limit for the 2000/01 season was 450 tonnes for each ... achieve given the level of catch limit reduction that appears necessary. ACKNOWLEDGEMENTS We wish to ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 11–32 : Autor(es): Brandão, A., D.S. Butterworth, B.P. Watkins and D.G.M. Miller

10. Characteristics of krill aggregations in the South Sandwich Islands subarea in January–February 2000

    detecting potential fishing grounds where the recommended precautionary catch limit could be taken. Such ... million tonnes. It was shown that the removal of biomass up to a recommended precautionary limit could be ... possible from such grounds despite a predicted low catch per hour of trawling. File:  10kasatkina.pdf ... shing grounds where the recommended precautionary catch limit could be taken. Such fi shing grounds ... in order to detect potential fi shing grounds where the precautionary catch limit recommended by ... exceeds the CCAMLR precautionary catch limit of Kasatkina et al. 152 0.832 million tonnes (CCAMLR ... precautionary catch limit may be possible irrespective of the predicted low catch per hour of trawling. In ...

    Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 145–164 : Autor(es): Kasatkina, S.M., A.P. Malyshko, V.N. Shnar and O.A. Berezhinsky

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