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1. Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic

   whale pods were generally small (2–8 animals), while solitary animals and larger pods (>15 animals ... , although smaller groups (2–3 animals) were also relatively common. Interactions with killer whales were ... . Killer whale pods were generally small (2–8 animals), while solitary animals and larger pods (> ... ;15 animals) occurred less frequently. Sperm whales were most often solitary when interacting ... . Killer whale pods were generally small (2–8 animals), while solitary animals and larger pods (>15 ... animals) occurred less frequently. Sperm whales were most often solitary when interacting with fi shing ... vessels, although smaller groups (2–3 animals) were also relatively common. Interactions with killer ... observaron en grupos pequeños (2–8 animales); menos frecuente fue la presencia de animales solitarios ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 111–126 : Author(s): Purves, M.G., D.J. Agnew, E. Balguerías, C.A. Moreno and B. Watkins

2. Utilising data from ecosystem monitoring for managing fisheries: development of statistical summaries of indices arising from the CCAMLR Ecosystem Monitoring Program

   and on the underlying estimates of parameters in the statistic being unbiased. Currently, WG-EMM is reviewing how ... 3.06 9.92 5.68 43.52 20.67 42.37 37.99 29.90 CV 0.18 0.50 0.41 0.41 0.37 0.29 0.34 ... required smoothing in more than 90% of the replicates. Smoothing occurred in less than 50% of replicates ... or variability in the behaviour of those parameters. IDENTIFICATION OF ANOMALIES At its 1996 meeting, WG-EMM ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 101–117 : Author(s): de la Mare, W.K. and A.J. Constable

3. Variations in echosounder calibration with temperature, and some possible implications for acoustic surveys of krill biomass

   in calculation of biomass. All data available to date point to the potential for underestimation of biomass ... . This demonstrates clearly the potential for bias in acoustic surveys due to temperature effects alone. In a review ... of the Antarctic krill (Euphausia superba Dana): a review. Biomass Sci. Ser., 9: 1-166. Pauly ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 273–281 : Author(s): Brierley, A.S., C. Goss, J.L. Watkins and P. Woodroffe

4. Calibration of an acoustic echo-integration system in a deep tank, with system gain comparisons over standard sphere material, water temperature and time

   , a commonly used echosounder and a short pulse length, the error in mean target strength estimates of animals ... in this work, for their careful review of this manuscript and for their constructive criticisms. REFERENCES ... . J. Acoust. Soc. Am., 70: 807-812. MACLENNAN, D.N. and S.T. FORBES. 1984. Fisheries acoustics: a review ... . Date Sphere Pulse Temp. TScornp Depth Along Athwart Sound TS TS Mat. Length (c) (dB) (rn) (deg.) (deg ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 127–144 : Author(s): Demer, D.A. and R.P. Hewitt

5. Toothfish, Dissostichus eleginoides, at South Georgia

   , document WG-FSA-90/11. SC-CAMLR. 1989. Report of the Eighth Meeting of the Scientific Committee (SC ... WG-FSA-90n TOOTHFISH, DlSSOSTICHUS ELEGINOIDES ... , Madingley Road, Cambridge CB3 OET, United Kingdom 255 1. INTRODUCTION During the Eighth Meeting ... , it is clear that this sample from the 1989/90 seasons is composed totally of fish developing towards spawning ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 255–261 : Author(s): Everson, I. and S. Campbell

6. Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries

   by the dashed lines. 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 200 250 300 350 400 450 ... the difference between the birthday and the capture date of each fi sh. The birthday was calculated using ... the equation: B = D – (E/L × 365) where B = birthday of the fi sh (in Julian days), D = date of capture ... . Repro- duction in Antarctic fi sh: a review. Ant. Sci., 3 (2): 125–150. McCullagh, P. and J.A ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Author(s): van Wijk, E.M., R. Williams and A.J. Constable

7. Prey monitoring surveys: a discussion of the characteristics necessary in prey surveys

   Black-browed Albatross (Croxall pers comm.) 50 - 80 km (Max 100 km) 40 - 60 km 50 - 100 km ... to 20 Jan would probably cover both species adequately. This would however raise the same compromise ... . The length of each transect would therefore be between 85 and 90 km. Pairs of transects could be surveyed ... donc de 85 a 90 km. Les paires de transects seraient prospectees au hasard afin de minimiser tout ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 377-391 : Author(s): Everson, I.

8. Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys

   WG-FSA-90/19 BIOMASS OF MYCTOPHIDS IN THE ATLANTIC ... . In the majority of cases, as shown by control tows, it accounted for more than 90% of the total catch. Besides ... . The size structure of E. carlsbergi was fairly uniform. Specimens of 70 to 80 mm predominated ... 90% (by weight) of control catches consisted of myctophids, with E. carlsbergi accounting for about ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Author(s): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva

9. Feeding patterns of nine species of Antarctic fish and assessment of their daily food consumption

   with equation (3) the constant value A = 0.048 - 0.019 when T90 is within the above-mentioned range. The mean ... (-At) (2) where S (0) - amount of food at time t = O. 323 Equation (2) clearly shows that 90% of food ... is evacuated over a time of T90 (evacuation time): (3) Evacuation time is from two to five days ... for two values of T90: 48 and 72 hours. The corresponding values of A are 0.048 and 0.032. In order ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 321–333 : Author(s): Pakhomov, Y.A. and V.B. Tseitlin

10. Population genetic structure of Patagonian toothfish in the West Indian Ocean sector of the Southern Ocean

    from whole fi sh and stored in alcohol preserving solutions at –80°C until DNA extrac- tion. Genomic ... Ocean sector. Locality Abbreviation Date of Sampling Sample Size Average Length (mm) (s.e ... of the pro- portion of genetic variation attributed to population differentiation. It ranges from little ...

    Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 21–32 : Author(s): Appleyard, S.A., R. Williams and R.D. Ward

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