Search results

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

   (4) where p - concentration of krill per unit volume (l/m3) 1 - time (seconds) x - spatial ... effect of the trawl. In order to obtain the single correct solution from the system of equations (4) it ... : Pt=<>= 0 (7) By solving the system of equations (4) numerically using the conditions specified (5 ... 92 • mean standard deviation of horizontal extent of swarms, O'I,(metres) 4 • mean swarm ...

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

2. Can toothfish catches be used to predict the presence of vulnerable benthic invertebrate taxa?

   70° S 65° S 60° S 1 2 3 4 Figure 1: Ross Sea region indicating areas where segment-level ... Antarctic toothfish bottom longline fishery. These data were divided into four fishing regions (1–4) for ... , 2nd and 3rd order polynomial terms. Area Factor with 4 levels. Defined in Figure 1. Three areas due ... for ATX. Vessel Factor with 4 levels. Depth (m) In 1st, 2nd and 3rd order polynomial terms ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 87–96 : Author(s): Parker, S.J. and M.H. Smith

3. Krill (Euphausia superba Dana) resources and distribution in the Wilkes Land area in the seasons 1986 to 1989

   65°30'S. The location of areas where krill aggregations were observed is shown in Figures 2 to 4 ... circulation is also incorporated in Figures 2 to 4. Unfortunately, hydrological data were not available for ... austral spring-summer seasons of 1986 to 1989 are discussed and described below. In Figures 2 to 4 ... sector comprises aggregation numbers 4, 7,15 and 16 (see Figure 3, Table 2). In 1986, the most dense ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 149–162 : Author(s): Dolzhenkov, V.N. and V.P.Timonin

4. A review of data on abundance, trends in abundance, habitat use and diet of ice-breeding seals in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   (compare Erickson surveys in Figure 2 with the APIS surveys in Figure 4). Shipboard and aerial sighting ... from 100°W to 64°E (Figure 4). In the three previous summers, aerial surveys were carried out along ... consecutive summers from 1996/97 to 2000/01 (Figure 4). The use of ship-based helicopters improved the north ... 000– 4 748 000) from 90°W to 30°W, and 946 000 (726 000–1 397 000) from 64°E to 150°E. The crabeater ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 49–74 : Author(s): Southwell, C., J. Bengtson, M. Bester, A.S. Blix, H. Bornemann, P. Boveng and M. Cameron, J. Forcada, J. Laake, E. Nordøy, J. Plötz, T. Rogers, D. Southwell, D. Steinhage, B.S. Stewart and P. Trathan

5. Annual changes in species composition and abundance of myctophid fish in the north of South Georgia (Subarea 48.3), Antarctica, during austral winters from 2002 to 2008

   Agency 2-12-4 Fukuura, Kanazawa-ku, Yokohama Kanagawa, 236-8648 Japan Abstract Species composition ... : 44 34 76 13 2 66 26 10 2 M yc to ph id ae 38 .6 32 .4 67 ... 0. 0 0. 0 1. 0 K . a nd er ss on i 11 .4 23 .5 25 .6 25 .0 7. 6 ... . 0 G . n ic ho ls i 11 .4 0. 0 38 .9 4. 5 1. 5 0. 0 6. 9 P ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 155–163 : Author(s): Iwami, T., M. Naganobu, K. Taki and M. Kiyota

6. Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR Statistical Division 58.5.1)

   stratum is given in Table 1. Duhamel and Hautecoeur 4 Figure 1: (a) The six strata defined for the ... 492 kg); (ii) in weight: D. eleginoides with 4 721 specimens (7 431 kg). Table 1: Area (km2) of the ... view for the commercial species. The results of the POKER 2006 survey (Tables 4 and 5 and Appendix IV ... 945 Champsocephalus gunnari 4 128 1 287 2 097 10 371 Lepidonotothen squamifrons 15 499 5 720 6 017 ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 1–32 : Author(s): Duhamel, G. and M. Hautecoeur

7. Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector

   - nal invertebrate assemblages can also be seen along these shelf habitats (Figure 4). The proportions ... general trend (see also Lockhart and Jones, 2006). Piegraphs 30, 34 and 45 in Figure 4 represent the ... illustrated in Figure 4. Stations pooled per piegraph (n) are parenthesised. The totality of seabed area ... –500 47.08 (3) 3 100–250 33.96 (3) 28 100–300 15.18 (2) 4 300–450 37.80 (3) 29 50–100 8.18 (1 ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Author(s): Lockhart, S.J. and C.D. Jones

8. A proposed management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity

   the reference set of OMs (see Table A.4). 3. The TAC for the starting year 2007 (TAC2007) is set to ... for the current year (TACy’) as described in the next section which specifies the MP. 4. The ... left- most entry in Figure 4, where the bars represent the 90th percentiles. Figure 5 shows the ... Figure 4, together with the abbreviations used to represent them. The reference set OMs assume that ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 33–69 : Author(s): Brandão, A. and D.S. Butterworth

9. A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica

   , r2 = 0.99). Age and growth Otolith interpretation Figures 3 and 4 show transverse thin sections of ... 2.07 15 12.3 18.4 15.5–21.9 2.23 10 13.3 19.9 17.6–22.9 1.63 8 14.3 19.2 17.5–21.2 1.71 4 79 ... 5. 0 0. 15 8 0. 13 2– 0. 18 4 –0 .4 –0 .6 to – 0. 1 A ll 30 4 1– 14 22 ... .1 21 .0 –2 3. 4 0. 16 7 0. 14 3– 0. 19 1 –0 .4 –0 .6 to – 0. 2 ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 75–86 : Author(s): Sutton, C.P. and P.L. Horn

10. Depth distribution and spawning pattern of Dissostichus eleginoides at South Georgia

    4). Throughout July there appeared to be an increase in the proportion of animals of maturity ... stage 4. There was also some indication of an early breeding period around early May. It is worth ... included as a factor in the model) and e , is the coefficient for the vessel s. Coefficients for month 4 ... Residuals Df 1 4 1 3 288 SumofSq 11 690.17 1 100.06 270.97 867.67 14 017.03 Mean Sq ...

    Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 19–36 : Author(s): Agnew, D.J., L. Heaps, C. Jones, A. Watson, K. Berkieta and J. Pearce

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