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1. A composite recruitment index to describe interannual changes in the population structure of Antarctic krill at South Georgia

   successful recruitment year due to krill spawned in 1994/95. File:  06watkins.pdf ... Paper Title:  A composite recruitment index to describe interannual changes in the population ... substantial differences, due in part to bias arising from a large number of krill in just one of the station ... %), while between 1994 and 1998 the number of 1+ krill found in the population increased with a very ... years, either because of changes in distribution or sampling techniques. Similarly, the larger year ... + year class only formed a significant proportion of the population in three of the seven years. This ... years in which the R2 index shows a high value (particularly 1988/89 and 1991/92) the R1 index shows ... + krill seen in the previous two years but the 2+ krill (mean size 34.2 mm) were small. It is, therefore ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 71–84 : Автор(ы): Watkins, J.L

2. ANALYSIS OF KRILL OBSERVER COVERAGE IN SUBAREA 48.3

   fishing for krill in Subarea 48.3 were analysed using Variance Components Analysis. Krill mean and median ... length and larval fish bycatch were analysed. In Subarea 48.3, a partial coverage sampling programme has ... been implemented since 2002. Observers have been placed on approximately 50% of vessels fishing in any ... one season, and have been present on board for about 30% of the fishing season. They have achieved a ...

   Meeting Document : WG-EMM-09/25 : Автор(ы): D.J. Agnew, P. Grove, T. Peatman, R. Burns and C. Edwards (United Kingdom)

3. An assessment of the impact of krill fishery on penguins in the South Shetlands

   Paper Title:  An assessment of the impact of krill fishery on penguins in the South Shetlands ... ) fishery and penguins during the penguins' breeding season (December to March) in the South Shetland ... krill catch is very low in December while the catch rate for the following three months is roughly ... constant (3 000 to 10 000 tonnes/10-day period) due to an increase in fishing intensity in areas closer to ... 20 or 30 X 30 n miles from recent surveys (1989/90 and 1990/91). The krill biomass for each of ... about 3 to 25 km offshore, irrespective of annual conditions, i.e., even in a krill-poor year (AMLR ... IMPACT OF THE KRILL FISHERY ON PENGUINS IN THE SOUTH SHETLANDS T. Ichii, M. Naganobu and T. Ogishima ... penguins' breeding season (December to March) in the South Shetland Islands (Subarea 48.1) was made based ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Автор(ы): Ichii, T., M. Naganobu and T. Ogishima

4. Assessment of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.3

   recent years. Projections indicate that a constant catch of 2,420 tonnes in the 2020  and 2021 seasons ... Abstract:  Assessment of the Patagonian toothfish (D. eleginoides) in Subarea 48.3 indicates that ... the current status of the stock is at 50% of B 0. Spawning biomass has been relatively constant in ... toothfish (Dissostichus eleginoides) in Subarea 48.3 Microsoft Word File:  fsa-2019-28.docx Approval ...

   Meeting Document : WG-FSA-2019/28 : Автор(ы): T. Earl

5. Mitigation of seabird captures during hauling in CCAMLR longline fisheries

   / Description:  In recent years there has been an increased focus on reducing seabird captures that occur during ... Paper Title:  Mitigation of seabird captures during hauling in CCAMLR longline fisheries Abstract ... hauling in CCAMLR longline fisheries. Haul captures were first recognised by CCAMLR as a problem as early ... MRAG Ltd 18 Queen Street, London W1J 5PN United Kingdom Abstract In recent years there has been an ... BEDs have been used in fisheries in Division 58.5.2 over the period of three years. Discussion ... operations in Divisions 58.5.2 and 58.4.2. During that year, although there was zero mortality recorded dur ... MITIGATION OF SEABIRD CAPTURES DURING HAULING IN CCAMLR LONGLINE FISHERIES E. Reid BirdLife International ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 155–162 : Автор(ы): Reid, E., B. Sullivan and J. Clark

6. Uncertainty in green weight estimates from Norwegian krill fishing vessels

   an issue raised repeatedly within CCAMLR for a number of years, resulting in a modification to the C1 ... krill fishery for Euphausia superba in the Antarctic. These vessels have in recent years contributed to ... form implemented for the fleet in 2012. There are at present three Norwegian vessels operating in the ... therefore be important contributions to an estimate of total uncertainty in catch weight. Here, we present ...

   Meeting Document : WG-EMM-13/41 : Автор(ы): G. Skaret and T. Knutsen (Norway)

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

   Paper Title:  The sensitivity of multiple output statistics to input parameters in a krill ... strategic frameworks for assessing uncertainty in ecosystem dynamics models. Such models have been used ... within CCAMLR to evaluate options for managing the Antarctic krill fishery in the Scotia Sea and southern ... plausible alternative hypotheses in data-poor situations. Apparent sensitivity is a function of both input ... nominally beginning in 2007 and par- titioned into 20 years of fishing, using a can- didate catch allocation ... option and a specified allowable catch, followed by 20 years without fishing (SC-CAMLR, 2007a; Watters ... , but more specific than, that of Watters et al. (2013), who assumed that overall krill density in ... shorter than a year) 2 There are, in fact, 29 arguments for the main function. Eleven of these are ...

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

8. Towards an initial operational management procedure for the krill fishery in Subareas 48.1, 48.2 and 48.3

   Article II is proposed: the primary objective is to prevent the expected lowest biomass of krill over a 20 ... , this increase may be suspended or reversed in any year depending on how many of the previous three year ... reductions may prove necessary during the 20 year period considered. Simulation tests, including one ... Abstract:  An operational management procedure for krill in sub-Areas 48.1 + 48.2 + 4 48.3 ...

   Meeting Document : SC-CAMLR-VIII/BG/17 : Автор(ы): Delegation of South Africa

9. Australia: Relevant references for the Patagonian toothfish (Dissostichus eleginoides) stock assessment in Division 58.5.2

   (Dissostichus mawsoni) in the Ross Sea for the years 1997-98 to 2012-13. Document WG-FSA-13/51. CCAMLR Hobart ... (Dissostichus mawsoni) in the Ross Sea for the years 1997-98 to 2014-15. Document WG-FSA-15/38. CCAMLR Hobart ... ., Welsford D., Ziegler P., McIvor J., Farmer B. and E. Woodcock (2018) Spatio-temporal dynamics in maturation ... toothfish (Dissostichus eleginoides) stock assessment in Division 58.5.2 Agnew D., Moir Clark J., McCarthy ...

   Document : Site Section: Meetings

10. Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Bird Island, South Georgia, during the 2002 winter and 2002/03 breeding season

    years, most individuals observed entangled in debris were juveniles (88% of winter and 81% of summer ... reported here. The overall number of entanglements showed a decrease from last year of 55% in winter and 67 ... %. Severe injuries accounted for 33% of entanglements over winter and 25% during the summer. As in previous ... observations), the reasons for this are discussed. Of the entanglements where the animal could be sexed, males ...

    Meeting Document : SC-CAMLR-XXII/BG/11 : Автор(ы): Delegation of the United Kingdom

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