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1. Scientific observations in CCAMLR fisheries – past, present and future

   Paper Title:  Scientific observations in CCAMLR fisheries – past, present and future Abstract ... -independent studies are difficult and expensive to conduct. In addition, the size of the Convention Area, its ... remoteness and prevailing inclement weather further complicate matters. Therefore, in addition to the ... observers on board fishing vessels has assumed prominence in the collection of essential data for fisheries ... principles outlined in Article II of the CAMLR Convention (CCAMLR, 2004a, Part 1) embody an ‘ecosystem’ and ... Measure 41-01 (2004), paragraph 7) (see CCAMLR, 2004b). 0 10 20 30 40 50 60 1996 1997 1998 1999 ... ve years. For four successive years since 2000, levels of incidental seabird mortality in regulated ... observation on krill fi shing vessels has increased in the past three years. The observers collect data in ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 81–98 : Автор(ы): Sabourenkov, E.N. and E. Appleyard

2. Distribution of the Soviet krill fishing fleet in the South Orkneys area (Subarea 48.2) during 1989/90

   Paper Title:  Distribution of the Soviet krill fishing fleet in the South Orkneys area (Subarea ... fishing ground off the northwestern tip of Coronation Island. CPUE showed variability with a minimum in ... November (3.2 tonnes/hour) and maximums in February and March (9.6 tonnes/hour and 11.0 tonnes/hour ... hydrodynamic characteristics of the area, for example a complex current around the islands together with ... islands together with topographically-induced effects. Except in November 1989, temporally and spatially ... Soviet commercial fleet in Subarea 48.2 during the 1989/90 season, together with information on CPUE ... 11-15 November 16-20 November 21-25 November 26-30 November Number of Vessels 2 2 2 ... THE SOVIET KRILL FISHING FLEET IN THE SOUTH ORKNEYS AREA (SUBAREA 48.2) DURING 198911990 V.A ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 51–62 : Автор(ы): Sushin, V.A

3. Annual variation in breeding biology of gentoo penguins, (Pygoscelis papua) at Bird Island, South Georgia

   breeding population at Bird Island decreased by 20% and increased by 84% in successive years during the ... breeding are discussed. Within years egg-laying was highly synchronous: 95% of clutches were initiated in ... -3.4 days. Chicks creched when 25-30 days old. and this varied between years. possibly related to food ... varied annually, and with age of the breeding bird, nest location and, in one year, with laying date ...

   Meeting Document : WG-CEMP-90/38 : Автор(ы): T.D. Williams (United Kingdom)

4. The influence of bait quality on the sink rate of bait used in the Japanese longline tuna fishing industry: an experimental approach

   Paper Title:  The influence of bait quality on the sink rate of bait used in the Japanese longline ... sink rate of five species of bait used in the Japanese longline tuna fishery in Tasmanian waters. The ... . The addition of a 20 g lead sinker to a conventional 20 g tuna hook reduced the sink time of bait ... the effect of added weight (sinkers) on the sink rates of bait. Lead sinkers weighing 10 g, 20 g, 30 ... a 20 g hook, as used by the Japanese to catch tuna, was measured. Since the position in which a ... I small Fish size category Sink Rates of Bait Used in Japanese Longline Tuna Fishery 20 I I ... sinker to a conventional 20 g tuna hook). ACKNOWLEDGEMENTS The baits used in this experiment were ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 123–129 : Автор(ы): Brothers, N., A. Foster and G. Robertson

5. Quantifying movement behaviour of vessels in the Antarctic krill fishery

   analyses demonstrate the need for high-quality year-round data on all vessels participating in the krill ... Paper Title:  Quantifying movement behaviour of vessels in the Antarctic krill fishery Abstract ... / Description:  Ten years of recent fine-scale haul-by-haul krill data were used to characterise the behaviour ... of the krill fishery. Analysis of distance between hauls in relation to their catch level revealed a ... markedly over the last 20 years (Kawaguchi and Nicol, 2007). Models of the interactions between the ... . The range of area considered in this paper was between 50°S–70°S and 70°W–30°W. Catch rates (Cn/tn ... probabilities of operating within the same local fishing grounds (in this case within 30 n miles radius ... effort. For example, in the CCAMLR season 1999/2000, the probability of fishing within the same 30 n ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Автор(ы): Kawaguchi, S. and S.G. Candy

6. Foraging behaviour and reproductive success in chinstrap penguins: the effects of transmitter attachment

   , South Shetland Islands. In total, one member of each pair at 20 nests and both members of each pair at ... Paper Title:  Foraging behaviour and reproductive success in chinstrap penguins: the effects of ... method with which to monitor foraging trip duration in penguins by the CCAMLR (Commission for the ... failure, and reproductive success in chinstrap penguins; (ii) differences in these parameters when ... 666 nests on Seal Island, South Shetland Islands. In total, one member of each pair at 20 nests and ... in behaviour of the study animal through the effects of increased drag (Wilson et al., 1986) or the ... control group was followed from 29 December 1990 until 30 January 1991 (12 nest-check dates) and in the ... 20 mm diameter by 55 mm length, 25 g, respectively). It is possible that the increase in foraging ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 291–303 : Автор(ы): Croll, D.A., J.L. Bengtson, P.L. Boveng, M.E. Goebel and J.K. Jansen

7. Trawl bag selectivity in the Champsocephalus gunnari fishery

   from previous years demonstrates close similarity. A significant increase in modal length (up to 34-35 ... Paper Title:  Trawl bag selectivity in the Champsocephalus gunnari fishery Abstract / Description ... were carried out in June 1990 in the South Georgia area concurrently with trawl surveys as part of the ... recommended in order to fully understand the mechanism involved. File:  18-Bidenko-and-Istomin.pdf ... AND AREA Selectivity hauls were made from 17 to 20 June 1990 in an area having the mean coordinates ... - 7 19 - 16 20 30 38 21 - 20 22 - 20 23 - 24 24 38 64 25 534 373 26 1436 866 27 2984 1430 28 ... WG-FSA-90/32 TRAWL BAG SELECTIVITY IN THE ... selectivity during fishing on pre-spawning concentrations of ChampsocephaZus gunnari were carried out in June ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 295–312 : Автор(ы): Bidenko, V.G. and I.G. Istomin

8. Low breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 season

   fewer local trips and both sexes spent longer at sea than in years of higher breeding success. Meal ... Paper Title:  Low breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 ... inadequate rate of food supply. In most previous seasons adults have foraged both at the continental shelf ... reduced feeding frequency. These findings contrast with observations made in 1994/95 (a season in which ... trips and both sexes spent longer at sea than in years of higher breeding success. Meal masses brought ... 1998/99 season did not differ from other years except for the period from 25 February to 1 March in ... durations in 1998/99 were greater than all years Irvine et a1 Table 3: Mean foraging trip durations ... significantly greater in 1998/99 than in two of the years with higher breeding success (p < 0.05), and the ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 151–167 : Автор(ы): Irvine, L.G., J.R. Clarke and K.R. Kerry

9. Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Bird Island, South Georgia, during the 2004 winter and 2004/05 breeding season

   % compared to last year; the lowest number of entanglements recorded since 1989. As in previous years, most ... 64% from last year. For the first time since records started in 1990, none of the injuries were ... Abstract:  The number of entanglements in the fifteenth consecutive winter surveyed, decreased by ... individuals observed entangled in debris were juveniles (80% of winter and 50% of summer observations). Of the ...

   Meeting Document : SC-CAMLR-XXIV/BG/16 : Автор(ы): Delegation of the United Kingdom

10. Biological characteristics of Antarctic fish stocks in the southern Scotia Arc region

    , despite substantial catches in the first four years of the fishery and ample opportunity to sample these ... catches. The only scientific surveys of these stocks during these years were conducted by Germany in 1985 ... evidence of illegal fishing since the closure of the region some 10 years ago. Differences in length-weight ... takes one year or more, whereas in others gonad maturation was completed within one season. Length at ... 1998, despite substantial catches in the first four years of the fishery and ample opportunity to ... taken in substantial numbers in single years. The fishery was extended to the island shelves of the ... for some years in the late 1980s. Since the early 1990s, the fishery was almost exclusively a ... ) in 30 fresh oocytes per individual was measured under a dissecting microscope at a magnification of ...

    Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 1–41 : Автор(ы): Kock, K.-H., C.D. Jones and S. Wilhelms

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