Résultats de la recherche

1. Beyond MSY: a consideration of definitions of management objectives

   Peruvian anchovy just before the collapse (Anon 1972), these were seldom acted on. This failure was ... . REFERENCES ANON. 1972. Report of the second_session of the panel of experts on population dynamics of ... and 1960s it served a very useful purpose in bringing an understanding of the broad principles of ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 299-322 : Auteur(s): Gulland, J.A.

2. Effect of line sink rate on albatross mortality in the Patagonian toothfish longline fishery

   -and-hook bearing 11.5 mm mother line with each end attached to 100 kg anchors, which were used to ... the end of the snoods on the mother line from the anchors. The anchors were attached to 18 mm ropes ... 1.2 m intervals along the mother line. Snood lines were 3 mm in diameter and 50 cm in length. Line ... magazine/hour. 50-100 kg anchors which sank the mother line quickly to target depths (thereby reducing ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 133–150 : Auteur(s): Robertson, G.G

3. A balanced model of the food web of the Ross Sea, Antarctica

   of animals that died due to predation but were not consumed at the time; (v) transfers of biota ... biota will make the choice of groupings somewhat of a compromise. Many of the lower and middle TL ... distinguished between in this model as the primary concern of this study is middle and upper TL groups. The ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Auteur(s): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet

4. Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 based on the results of Soviet mesoscale surveys conducted using an Isaacs-Kidd midwater trawl

   area stretching from the Antarctic Peninsula to the eastern part of the South Orkneys area. The ... eastern part of the Scotia Sea may cause it to be absent from the South Georgia region regardless of ... the area stretching from the Antarctic Peninsula to the eastern part of the South Orkneys area. The ... krill in the eastern part of the Scotia Sea may cause it to be absent from the South Georgia region ... Antarctic Peninsula to South Georgia, including Bransfield Strait, South Orkney Islands and the eastern ... meridional sections, located to the north of the island, then sailed to the eastern part of the Scotia Sea ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 59–70 : Auteur(s): Sushin, V.A. and K.E. Shulgovsky

5. Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle

   that only on the eastern shelf were fi sh of this group caught near the coast at depths of less than ... m. During May, only pre-spawning females of 30–39 cm were caught in the northern and eastern ... northern and eastern areas of the shelf at depths of 160 to 170 m, the proportion of spawning females was ... about 10%. In the southern and eastern areas, only individual fi sh were found with mature gonads ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Auteur(s): Frolkina, Zh.A

6. Environment–krill relations in the South Georgia marine ecosystem

   result of large-scale changes in the physical environment. Mackintosh (1972) drew attention to the ... ). Mackintosh (1972) deve loped this theme and highlighted a correspondence between water temperature, sea ... eastern area of the Scotia Sea around South Georgia, it has been suggested that krill abundance depends ... eastern South Georgia shelf (square: 53.75-52.25"s; 36.5-35.5OW): 1 - mean sea-water temperature for ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 13–30 : Auteur(s): Fedoulov, P.P., E. Murphy and K.E. Shulgovsky

7. Fishing for toothfish using pots: results of trials undertaken around South Georgia, March–May 2000

   board. A similar proportion died dt~ring the ex- periment (8%), while a lower proportion were 'lively ... . A drawstring held the bottom mesh together in the middle. This allowed pots to be emptied easily ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 93–105 : Auteur(s): Agnew, D.J., T.M. Daw, G.M. Pilling and M.G. Purves

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

   season two successive sets of data were obtained around Elephant Island and the eastern end of King ... budgets and foraging trip duration (Everson, 1987; Trivelpiece et al., 1987). During shipboard studies ... Demer (1993). (3) Distribution of krill catches in the middle 10 days of March 1991. Impact of the ...

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

9. A rationale for conservation areas within Antarctic waters

   during the summers of 1970/71 to 1972/73, Gilbert and Erickson (1977) proposed six residual pack ice ... on pack ice in location A (January-February, 1972) and in location B (January, 1973) enabled ... in the eastern margin of the Ross Sea, the coast adjacent to the prydz Bay gyre, and on the ... also on the eastern margin of the Ross Sea, the coast adjacent to the prydz Bay gyre, as well as to ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 513-535 : Auteur(s): Chittleborough, R.G.

10. A declining trend in the abundance of Notothenia rossii marmorata and Notothenia gibberifrons observed in fjords in two sites in the South Shetland Islands

    to the catches of N. neglecta. A similar declining trend had been reported in the 1960s and 1970s for ... . rossii H N. gibberifrons K YJIOBaM N. neglecta. B 1960-x H 1970-x ro~ax 6bIJIH nOJIYlIeHbI CBe~eHHSI 0 ... . neglecta. A similar declining trend had been reported in the 1960s and 1970s for neighbouring sites in the ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 263–274 : Auteur(s): Barrera-Oro, E. and E. Marschoff

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