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1. Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Signy Island, South Orkney Islands, 1998/99

   seals wearing neck collars of man-made debris, although one individual was observed twice and another ... observed on three separate occasions. Two additional sightings were of animals that had been previously ... of entanglements in fishing net. 'Severe' and 'very severe ' injury was being ... against the disposal of debris at sea. Author(s):  Delegation of the United Kingdom Title:  Entanglement ...

   Meeting Document : SC-CAMLR-XVIII/BG/06 : Автор(ы): Delegation of the United Kingdom

2. Trends in mean lengths and selectivities for Dissostichus eleginoides taken by longliners in Subarea 48.3

   1997-1999. The overall picture that emerges is one of variable mean lengths, both within and between ... likely that historical changes over years in the depth distribution of effort have led to different ... length-specific selectivity curves applying in different years. Combined length-specific selectivity ... curves were estimated for each of the years 1997-2000. Notable differences were found amongst these, but ...

   Meeting Document : WG-FSA-01/48 : Автор(ы): G.P. Kirkwood and D.J. Agnew (United Kingdom)

3. Midwater trawl catchability as an aspect of a quantitative assessment of krill biomass conducted using a trawl census survey

   . It could be proven that with two trawls operating in the same area, one could expect the coefficient ... , document, WG-Krill-90/20. SIEGEL, v. 1982. Investigation on Post Spawning Concentration of the Antarctic ... swann depth (metres) 42 29 41 24 29 25 30 21 cr, swann depth 13 20 13 8 10 14 16 8 Mean swann ... 47 59 30 23 20 29 17 cr, mean swann length (metres) 15 16 19 7 10 7 20 4 Swann density field in ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 257–272 : Автор(ы): Kasatkina, S.M.

4. Management Plan for Antarctic Specially Protected Area (ASPA) No. XYX, Edmonson Point, Wood Bay, Victoria Land, Ross Sea

   Abstract:  Edmonson Point (74°20' S, 165°08' E) is located in Wood Bay, Victoria Land ... Station at Terra Nova Bay (Italy). Edmonson Point is one of the largest of the few low-lying coastal ice ... advice. Author(s):  Delegation of Italy Title:  Management Plan for Antarctic Specially Protected Area ...

   Meeting Document : WG-EMM-05/7 : Автор(ы): Delegation of Italy

5. The food and feeding ecology of the white-chinned petrel Procellaria aequinoctialis at South Georgia

   important constituent of the diet, comprising over 90% of prey items and forming 47% of the diet by weight ... (Myctophidae) of 8 species (chiefly in the genera Electrona and Gymnoscopelus), forming 80% by numbers and 52 ... of fledging, when it decreased. Meal delivery rate was high (one per day) for young chicks (1-10 days ... of additional importance. Author(s):  J.P. Croxall, A.J. Hall, H.J. Hill, A.W. North and P.G ...

   Meeting Document : WG-CEMP-94/14 : Автор(ы): J.P. Croxall, A.J. Hall, H.J. Hill, A.W. North and P.G. Rodhouse (United Kingdom)

6. Spatial overlap of krill-dependent predators and krill fishery catches and a proposal for subdivision of catch limits in Subarea 48.1

   might affect the distribution of fishing effort.  A comparison of CEMP parameters from two years with ... restricted to the last 5 years, since this time period emphasizes the shift toward autumn and winter fishing ... during the winter period, especially in the Bransfield Strait. Across years, predator distributions ... a Subarea limit of 155,000 tonnes provides a catch consistent with the objectives of Article II of ...

   Meeting Document : WG-EMM-14/36 : Автор(ы): J.T. Hinke, M.E. Goebel (USA), M.M. Santos (Argentina), P.N. Trathan (UK), W.Z. Trivelpiece and G.M. Watters (USA)

7. Longline sink rates of an autoline vessel, and notes on seabird interactions

   , direct observations at sea indicated that weights did have an effect on line sink for 20–40 m either side ... cinerea) accounted for 90% of the observed incidental catch; of which 90% were foul hooked rather than ... , and relative proportion of each species present. A large proportion of the seabirds present at any one ... benefit because of ineffective range, and the mono-colour vision. Author(s):  N.W.McL. Smith (New Zealand ...

   Meeting Document : WG-FSA-01/44 : Автор(ы): N.W.McL. Smith (New Zealand)

8. Improvements to the multiple-frequency method for in situ target strength measurements

   % of multiple targets while allowing 90% of the resolvable single-targets to be measured Author(s ... synchronized signals from two or more adjacent split-beam transducers of different frequencies which are not ... range resolution of one or more of the frequencies. These improvements are demonstrated through ... transducer. Tolerances for matching target positions at two or more frequencies were determined to be ±0.5 m ...

   Meeting Document : WG-EMM-99/38 : Автор(ы): D.A. Demer (USA) and M.A. Soule (South Africa)

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

   2.107 L 1----. .1- _______ . __ .... __ . ___ _ 30 35 'ID so Figure 1 60 70 80 90 tDO ·120 ISO ... transmitter frequency. Thus, echo sounders operating at comparatively low frequencies (20-30 kHz) are much ... . Investigations over many years have proved that krill disperses extremely non-uniformly over vast areas in the ... different years and seasons. In the same area at different times, krill can form large concentrations in ...

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

10. A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels

    –60 –40 –20 Sv (dB) 0 5 10 15 20 -100 -90 -80 ... -70 -60 -50 Ping number M VB S /d B re 1m b –50 –60 –70 –80 –90 –100 M V B S (d B ... ed d at a at 1 20 k H z. S ta tis tic al v al ue s ar e re pr es en te d by 2 ... (d) 38 kHz (e) 70 kHz (f) 120 kHz -80 -74 -68 -62 -56 -50 -44 S v/d B re 1 m –1 ...

    Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Автор(ы): Wang, X., J. Zhang and X. Zhao

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