Résultats de la recherche

1. Supplementary data on exploited stocks in Division 58.5.1 (Kerguelen)

   each of the exploited stocks, some new data which have been acquired since these works. 2. METHODS ... ). The results obtained provide a value of between 18 000 and 28 000 tonnes which clearly indicates a ... large-sized species. Fishing effort on this new target species has however fluctuated greatly from one ... levels should be based on a measurement of the recruitment of each new cohort before it begins to be ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 147–161 : Auteur(s): Duhamel, G.

2. A rationale for conservation areas within Antarctic waters

   marine living resources’ (Article IX 2 (b)). In order to select meaningful boundaries for such areas ... on pack ice in location A (January-February, 1972) and in location B (January, 1973) enabled ... NASA of residual pack ice present during February of 1974 and 1975 confirm the presence of extensive ... regions and sub-regions based on the distribution of populations of Antarctic marine living resources ... designated have marine waters as main components. Ma{ine ecosystems are included in the classification of ...

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

3. An assessment of the mackerel icefish (Champsocephalus gunnari) off Heard Island

   tonnes for the Heard Plateau and 18 tonnes for Sliell Bank. An assessment based on the results of a ... calculated using the Generalised Yield Model (GYM) are found to be 180 tonnes for the Heard Plateau and 18 ... capture de 180 tonnes pour le plateau de l'ile Heard et de 18 tonnes pour le banc Shell. Selon les ... mediante el mode10 general de rendimiento (GYM) son: 180 toneladas para la plataforma de isla Heard y 18 ... South Georgia and TRAWL SURVEY BIOMASS ESTIMATES Kerguelen. In this paper, a new assessment is ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 79–101 : Auteur(s): de la Mare, W.K., R. Williams and A.J. Constable

4. Length-based assessments revisited – why stock status and fishing mortality of long-lived species such as toothfish cannot be inferred from length-frequency data alone

   / Description:  In many of CCAMLR’s new and exploratory fisheries, stock assessment techniques are still in ... CCAMLR aims to ensure that the development of a new and exploratory fishery does not occur faster than ... the precautionary catch limits. For new and exploratory fisheries of Patagonian toothfish ... not been possible for most other new and exploratory toothfish fisher- ies. Some reasons for this ... . 18 (2011): 57–73 57 Length-based assessments revIsIted – why stock status and fIshIng mortaLIty ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 57–73 : Auteur(s): Ziegler, P.E., D.C. Welsford and A.J. Constable

5. The Soviet krill fishery in the Atlantic Sector of the Antarctic from 1977 to 1991: fishing effort distribution and interannual patterns

   79 38 6 25 6 32 1 34 4 34 9 82 5 32 1 19 6 4 51 6 19 80 47 7 18 6 35 6 ... 5 11 7 3 81 5 19 82 52 8 69 9 37 4 08 0 49 1 65 6 36 8 18 2 3 21 2 19 ... 83 22 9 77 1 13 9 48 9 18 0 29 0 12 8 75 1 2 17 0 19 84 12 8 21 8 10 4 ... 68 0 74 3 81 62 3 21 1 29 6 19 85 19 1 47 2 18 0 81 9 15 0 53 8 14 6 ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 1–13 : Auteur(s): Litvinov, F.F., V.A. Sushin, G.A. Chernega and O.A. Berezhinsky

6. Midwater trawl catchability in relation to krill and possible ways of assessing gross catch

   diameter (assuming that the swarm is of a cylindrical shape) (metres) 18 • relative three-dimensional ... fields in the South Orkney Islands fishing ground in February 1990 were selected as distributional ... 4 m and the mesh bar to 18 mm approximately 4 kg of laiU, in this case primarily smaUer specimens ... , February 1990. Numerical Unit of Swarm Field Swarm Field Swarm Field Characteristics Measurement I Il ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 87–113 : Auteur(s): Zimarev, Yu.V., S.M. Kasatkina and Yu.P. Frolov

7. Fish stock assessment survey in Subarea 48.3

   United Kingdom in January and February 1991 within Statistical Subarea 48.3 (South Georgia). The main ... either 18 or 19 cm were sampled for otoliths. Use of the age/length, in its raw fonnat, would give rise ... to misleading results because fish of length 18 and 19 cm would not be allocated an age class ... therefore adjusted the age/length key prepared from the raw data by allocating fish of length 18 and 19 cm ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 25–67 : Auteur(s): Everson, I., G. Parkes, K.-H. Kock, S. Campbell, Z. Cielniaszek and J. Szlakowski

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

   the north of Livingston Island during early January to mid-February. In late February and early ... February), fishing tended to spread over the shelf and slope of Livingston Island, except in mid-January ... the vicinity of Elephant Island during January and February (AMLR, 1990; Hewitt and Demer, 1993 ... -February; Figure 7(3)), krill biomass was observed to have increased further near the northeastern slope ...

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

9. Investigations of required sampling regimes for environmental parameters

   , February and March, the months most important to predators. The period of a month was chosen for inter ... , Australia: CCAMLR. SOKAL, R.R. and F.J. ROHLF. 1981. Biometry, Second Edition. New York: W.H. Freeman and ... 60 15 8 January min -0.482 1.488 35 10 6 February max -0.848 2.890 132 33 15 February min ... 199 266 20% 23 40 55 32 50 68 30% 10 18 24 14 22 30 Table 5: Sample size required to detect a ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 561–573 : Auteur(s): Agnew, D.J.

10. Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia

    (Dissostichus eleginoiDes) around south gEorgia J. Moir Clark1 and D.J. Agnew1,2 1 MRAG Ltd 18 Queen Street ... of sperm whales around longline sets. Overall, 4% of sets were affected by killer whales and 18% by ... 1 62 6 26 1 75 5 58 2 4. 2 14 .0 0. 38 0. 30 20 08 18 51 1 51 1 ... spotted interacting during line-weighting trials in February (A. Black, pers. comm.). Acoustic surveys ...

    Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 163–178 : Auteur(s): Moir Clark, J. and D.J. Agnew

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