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1. Detection and quantitative estimation of krill concentrations by hydroacoustic instruments

   in the sea have shown that sound attenuation in the surface layer is greatly influenced ... by the concentration of air bubbles that form under the bottom of the vessel as a result of motion and rough seas ... is their ease of calibration in the sea - an especially important feature for echo-surveys. As has been ... Wt/m2 with the speed of the vessel 8-10 knots and the roughness of the sea up to force 4)], we can ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Author(s): Yudanov, K.I.

2. Line weights of constant mass (and sink rates) for Spanish system Patagonian toothfish longline vessels

   Division 203 Channel Highway, Kingston 7050 Tasmania, Australia E.F. Melvin Washington Sea Grant ... weighed, which is difficult at sea due to the large number of weights involved and the rise and fall ... toothfish (D. mawsoni) fishery in the Ross Sea. These weights are smaller, denser, more hydrodynamic ... ). Longlines were deployed into the upswing area of the propeller wash from a posi- tion 2.5 m above sea level ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 93–106 : Author(s): Robertson, G., C.A. Moreno, E. Gutiérrez, S.G. Candy, E.F. Melvin and J.P. Seco Pon

3. Brief report of the joint Soviet-Australian expedition of the USSR FRV Professor Mesyatsev to the Australian fishing zone around the territory of Heard and McDonald Islands, May-August, 1987

   of the catches. General Outline of Research Conducted during the Expedition: 1. Acoustic survey of the sea ... and sea mount areas. Trawls used were: Bottom Trawl 39.6/41.7 and midwater trawl 70/370. (Detailed ... of sea birds and marine mammals were conducted. - 80 - RESULTS The main results ... of truncated cones or greatly dissected sea mountains evidently of volcanic origin. The above mentioned sea ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 75-103 : Author(s): Gherasimchook, V.V., V.N. Brodin, A.V. Kljausov, I.B. Russelo, P.V. Tishkov and N.B. Zaremba

4. Some thoughts on precautionary measures for the krill fishery

   predictably occur. The ACC and the Weddell gyre vary both within and between seasons. The level ... in monitoring at-sea behaviour of land-based predators. Increasing the database on all these parameters ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Author(s): Everson, I. and W.K. de la Mare

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

   ., Moderhak and Cielniaszek,. 1991), and sea trials carried out by the Sea Fish, Industry Authority, SFIA ... are automatically activated in sea water, and transmit their information to the vessel by means ... Opening Against Tow Speed Equation 3 is of a similar form to the relationship derived from sea trial ... data provided by the Sea Fish Industry Authority, which has been used to model the performance ...

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

6. Temporal variability and the interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island

   data on Adélie penguin weight and direction of movement between the sea and the colony is obtained ... : female arrival, female departure after egg laying and female return after feeding at sea (after the fi ... , and male return after its departure to sea (after the second foraging trip – SFT) (Davis, 1988). Figure ... this by the parents’ increased time at sea resulting in a decreased chick feeding frequency and therefore a lower ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 75–90 : Author(s): Emmerson, L.M., J. Clarke, K.R. Kerry and C. Southwell

7. Fishing ground selection in the Antarctic krill fishery: trends in patterns across years, seasons and nations

   K. Taki and M. Naganobu National Research Institute of Far Seas Fisheries 2-12-4 Fukuura, Kanazawa-ku ... Research Institute of Far Seas Fisheries (Japan) for a more accurate alloca- tion of catches to each ... such as possible physical forces (sea-ice, weather etc.), biological factors such as variation in krill ... the fishing season. Fishing grounds and physical conditions Direct interaction with sea-ice The often ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 117–141 : Author(s): Kawaguchi, S., S. Nicol, K. Taki and M. Naganobu

8. Mitigation of seabird captures during hauling in CCAMLR longline fisheries

   , it is appar- ent that effective measures to avoid capture of sea- birds on the haul should be encouraged ... )) in order to provide advice on best practice and to continue to reduce the overall level of sea- bird ... . In addition to recording mandatory data on sea- bird captures, observers also provide descriptions ... , a line of purse seine buoys is suspended by a rope and float on the sea surface. Variations ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 155–162 : Author(s): Reid, E., B. Sullivan and J. Clark

9. The Patagonian toothfish (Dissostichus eleginoides) fishery in the Kerguelen Islands (Indian Ocean sector of the Southern Ocean)

   discovered in the high seas, on the islands’ western shelf, by former USSR trawlers in 1984/85 ... different methods (one sweeps the sea floor, the other one attracts fish). Moreover, targeted fishing ... (high seas) + β8 depth + β9 depth2 + β10 year. There are 11 parameters in this model (the vessels ... and the reference sea- son. According to the model, spring has the high- est CPUE. Thereafter CPUE decreases from ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 1–25 : Author(s): Lord, C., G. Duhamel and P. Pruvost

10. Scientific observations in CCAMLR fisheries – past, present and future

    and garbage disposal by fi shing vessels at sea (CCAMLR, 1999, paragraph 8.21). The scheme operates through ... be clarifi ed by observations at sea; (iv) the only reasonable way to collect the data is from ... observations at sea. Consideration has also been given to organising individual components of the scheme so ... 1: Estimated cost of at-sea observer programs (US$) calculated from information provided by CCAMLR Members ...

    Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 81–98 : Author(s): Sabourenkov, E.N. and E. Appleyard

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