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1. Performance and geometry of the FP-120 trawl used during UK fish stock assessment surveys around South Georgia, Subarea 48.3

   around South Georgia are estimated using a new regression equation. The results of this calculation are ... South Georgia are estimated using a new regression equation. The results of this calculation are ... in January/February 1991, January 1992 and January 1994. Previous estimation of the horizontal net ... previous year's survey on the MV Hill Cove. The new trawl (dubbed the FP-120) was rigged with most of the ... consuming trawl repairs experienced previously. Trawl damage in January/February 1991 was found to be much ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 51–69 : Auteur(s): Pilling, G. and G. Parkes

2. Attribtuion of acoustic echoes to squid in the south Atlantic

   :  During a research cruise of the British Antarctic Survey ship RRS James Clark Ross in February 1996, more ... RRS James Clavk Ross in February 1996, more than 2 000 individuals of the ommastrephid squid ... al., 1996), and recent data from a new fishery developing at South Georgia (Gonzalez and Rodhouse ... February 1996 the RRS James Clark Ross traversed a region of the South Atlantic Ocean in the vicinity of ... mid-February 1996, and average values were used for the gain settings. Sound speed and absorption ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 259–271 : Auteur(s): Goss, C., P. Rodhouse, J.L. Watkins and A.S. Brierley

3. A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery

   and uncertain conditions typical of Antarctic marine ecosystems. This study used Model Predictive ... time-step in response to new state estimates. The following sections provide more detail. Tables 1 ... University Press, Princeton, New Jersey. Bitmead, R.R., M. Gevers and V. Wertz. 1990. Adaptive Optimal ... Control: the Thinking Man’s GPC. Prentice-Hall, Upper Saddle River, New Jersey. Butterworth, D.S., A.E ... , Thailand, 4 to 8 February 2020. FAO Fisheries Report, No. 672. FAO, Rome: 55–92. de la Mare, W.K. and ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Auteur(s): Hill, S.L. and M. Cannon

4. A quantified Bayesian Maximum Entropy estimate of Antarctic krill abundance across the Scotia Sea and in small-scale management units from the CCAMLR-2000 Survey

   tonnes, with a standard deviation of 10 million tonnes. The MaxEnt method provides new insights into the ... density distributions for New Zealand hoki. A transform between data space (trawl length and position ... tonnes. The MaxEnt method provides new insights into the extremely sparse survey data (only 0.6% of the ... . 8 1 3 65 .9 15 0. 1 4. 8 83 3 40 .9 18 2. 0 3. 0 34 1. 59 8 9 –1 2 51 ... 2 51 6. 1 4 6 08 .1 41 8. 5 5. 0 18 8 89 6. 3 14 7. 4 1. 5 69 9. 19 ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 97–116 : Auteur(s): Heywood, B.G., A.S. Brierley and S.F. Gull

5. Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic (Subareas 48.2 and 48.3)

   many predators such as baleen whales, numerous fi sh, seal, penguin and fl ying bird species. At the ... critical months of the breeding season for the Kasatkina and Ivanova 18 main krill-feeding predators ... December * 0 January 112.3 ± 25.4 96.3 ± 24.2 February 135.5 ± 22.6 101.3 ± 26.2 March 158.7 ± 39.8 ... December * 0 January 178.6 ± 33.7 214.8 ± 58.6 February 164.1 ± 47.3 234.1 ± 64.9 March 186.3 ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 15–35 : Auteur(s): Kasatkina, S.M. and V.F. Ivanova

6. Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season

   October 1989 to February 1990. An echo sounder was used to assess the characteristics of krill ... period. From November to February scattered forms of krill tended to combine into larger aggregations ... trawling increased (Figure 3a). (Period V) 29 January to 18 February 1990 Fishing grounds were the same ... December to 19 December 1989 8 January to 29 January to 19 February to 3 December 1989 18 December 1989 ... to 7 January 1990 28 January 1990 18 February 1990 27 February 1990 Swann distribution - mean layer ... error of mean catch 0.21 0.209 0.195 0.157 per hour of trawling 29 January to 19 February to 18 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Auteur(s): Kasatkina, S.M. and V.I. Latogursky

7. Spatial distribution of management measures, Antarctic krill catch and Southern Ocean bioregions: implications for conservation planning

   conservation planning for developing marine spatial protection includes analysis of the spatial distribution of ... be used to prioritise protection for bioregions that are currently under-represented in marine ... extent to which these meet the defined objectives (iv) select new conservation areas to be considered ... ), pro- viding an up-to-date baseline against which new MPA proposals can be considered and the future ... total of 18 subareas). Bioregion 7 (Ant- arctic shelf slope) occurs in half of all subareas, but it ... 18 statistical subareas, due to the dif- ferences in the known occurrence of the species in that ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 1–19 : Auteur(s): Grant, S.M., S.L. Hill and P.T. Fretwell

8. Sensitivity investigation of the SDWBA Antarctic krill target strength model to fatness, material contrast and orientation

   marine organisms. A stochastic version, the so-called SDWBA model, is endorsed by CCAMLR to predict the ... (DWBA) was adapted to predict the acoustical CCAMLR Science, Vol. 18 (2011): 97–122 97 SENSITIVITY ... the new SDWBApack­ age2010 was evaluated using sensitivity tests of some parameters with regard to ... ‘Exploiting new Wideband Echo Sounder Technology for ZOOplankton characterization, sizing and abundance ... ORIENTATION L. Calise and G. Skaret Observation Methodology Group Institute of Marine Research PO BOX ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 97–122 : Auteur(s): Calise, L. and G. Skaret

9. A compilation of parameters for ecosystem dynamics models of the Scotia Sea – Antarctic Peninsula region

   from the monitoring programs of BAS at Bird Island and Signy Island and the US Antarctic Marine ... whose size changes rapidly or where new information has not yet been included in published population ... D. Miller. 2004b. Biomass of Antarctic krill in the Scotia Sea in January/February 2000 and its ... . Oxford University Press, New York: 295 pp. Woehler, E.J. (Compiler). 1993. The Distribution and ...

   Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 1–25 : Auteur(s): Hill, S.L., K. Reid, S.E. Thorpe, J. Hinke and G.M. Watters

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

    vessels using bird-scaring lines and setting lines in propeller turbulence, longline sink rates >0.3 m ... 35 m (0.44 m/s) and 50 m (0.33 m/s) between weights. For vessels using bird-scaring lines and ... the end of the snoods on the mother line from the anchors. The anchors were attached to 18 mm ropes ... rope to minimise line tangles during sets and hauls. The anchor line was attached to an 18 mm mother ... within 70 m of weights attached to the mother line at 1 600 m intervals. Branch lines were 18 m in ...

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

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