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Commission pour la conservation de la faune et la flore marines de l'Antarctique

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  1. 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 ... topographically-induced effects. Except in November 1989, temporally and spatially sustained fishable krill ... 11-15 November 16-20 November 21-25 November 26-30 November Number of Vessels 2 2 2 ... 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 ... 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 : Auteur(s): Sushin, V.A

  2. 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 : Auteur(s): Brothers, N., A. Foster and G. Robertson

  3. 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 ... of the krill fishery. Analysis of distance between hauls in relation to their catch level revealed a ... distances moved between hauls in Subarea 48.1 compared to Subareas 48.2 and 48.3, reflecting the large ... high-quality year-round data on all vessels participating in the krill fishery to assist in ... . The range of area considered in this paper was between 50°S–70°S and 70°W–30°W. Catch rates (Cn/tn ... observed for other nations across all three periods. Year-to-year variation in fleet dynamics The ... probabilities of operating within the same local fishing grounds (in this case within 30 n miles radius ...

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

  4. 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 : Auteur(s): Croll, D.A., J.L. Bengtson, P.L. Boveng, M.E. Goebel and J.K. Jansen

  5. 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 : Auteur(s): Bidenko, V.G. and I.G. Istomin

  6. 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 ... seven days during mid-January each year at longitude 60°E. Chick Growth (CEMP A7) About 30 chicks ... Season year is shown in Table 1. We found a negative (Kruskal-Wallis One-way ANOVA on Ranks ... poorest year, in terms of breeding success, since the inception of the Australian CEMP program in 1990 ... any animal species. This relationship has been reported in numerous seabirds, including both ...

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

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

    takes one year or more, whereas in others gonad maturation was completed within one season. Length at ... sexual maturity and length at first spawning in  Champsocephalus gunnari  was one year later on the ... , 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 ... that in some species final maturation of the gonads takes one year or more, whereas in others gonad ... ) in 30 fresh oocytes per individual was measured under a dissecting microscope at a magnification of ... may occur within one season, as in C. gunnari and P. georgiantis, or may take a year or more, as in ... of 20-30 m off the southwest coast of Elephant Island by a 3 m beam trawl. Early juveniles of other ...

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

  8. Comparative feeding ecology of Patagonian toothfish (Dissostichus eleginoides) in the southwestern Atlantic

    Paper Title:  Comparative feeding ecology of Patagonian toothfish (Dissostichus eleginoides) in ... eleginoides) was investigated in two offshore regions in the southwestern Atlantic: on the Argentinian ... continental shelf/slope between 46°-55°S and 60°-64°W, and around South Georgia between 53°-55°30' and 3 ... Argentinian continental shelf/slope, the length of D. eleginoides ranged from 30 to 95 cm total length (TL ... . Its geographic distribution ranges from 30"s in the Pacific, to the north of Chile, to Cape Horn ... main line of 20 000 m, with branch lines each with 90 hooks (model 'Ancora', 30 mm gap) spaced at 1 m ... krill, present only in zone SG1, this was 20%F, while cephalopods ranged from 1 to 15%F. Another prey ... of cephalopods (40%F) and Natantia crustaceans (20%), a prey item which is absent in the remaining ...

    Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 105–124 : Auteur(s): García de la Rosa, S.B., F. Sánchez and D. Figueroa

  9. Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica

    about 370–400 mm TL and 6–8 years of age. Counts of growth zones in sectioned otoliths were used to ... Paper Title:  Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea ... Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea (CCAMLR Subareas 88.1 and 88.2). Biological data ... Chionobathyscus dewitti, and showed no significant difference in sex ratio. Meristic, diet and age data were ... years of age. Counts of growth zones in sectioned otoliths were used to determine ages and von ... ages ranging between 5 and 11 years. The greater age range observed in the current study is likely to ... BIOLOGICAL PARAMETERS FOR ICEFISH (CHIONOBATHYSCUS DEWITTI) IN THE ROSS SEA, ANTARCTICA C.P. Sutton ... ) in the Ross Sea (CCAMLR Subareas 88.1 and 88.2). Biological data from 303 specimens were collected ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 139–165 : Auteur(s): Sutton, C.P., M.J. Manning, D.W. Stevens and P.M. Marriott

  10. Additional data on anti-Brucella antibodies in Arctocephalus gazella from Cape Shirreff, Livingston Island, Antarctica

    Paper Title:  Additional data on anti-Brucella antibodies in Arctocephalus gazella from Cape ... antibodies in the Southern Hemisphere was recorded in two pinniped species from Antarctica: Antarctic fur ... first records, this paper describes additional data on Brucella antibodies in A. gazella obtained at ... detected in one sample with the RB test, and in five of the 86 samples (5.8%) using the c-ELISA test. These ... antibodies in A.rcfoceplzalus gazella. * - dead animal; RB - Rose Bengal test; COMPELISAB - Competitive ... abortion and infection in bottlei~ose dolphins (Tzrrsiops tnrncntus). J. Zoo Wild. Med., 30 (1): 100-110 ... ON ANTI-BRUCELLA ANTIBODIES IN ARCTOCEPHALLIS GAZELLA FROM CAPE SHIRREFF, LIVINGSTON ISLAND ... Medicina Preventiva Animal Facultad de Ciencias Veterinarias y Pecuarias Universidad de Chile Casilla ...

    Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 147–154 : Auteur(s): Blank, O., P. Retamal, P. Abalos and D. Torres

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