Search results

1. CPUEs, body length and greenness of Antarctic krill during 1987/88 season in the fishing ground north of Livingston Island

   is shown in Figure 5 for each 10-day period. Although mean body length in early January was rather small ... in mean body length between each 10-day period during the 1987/88 season (ANOVA). 325 Percentages ... . Considering that CPUEs and the mean body length of krill did not change during the fishing season, two ... PERIOD OF MONTH M MAR L Figure 3: Mean catch/tow values of each trawler for each 10-day period ... Paper Title:  CPUEs, body length and greenness of Antarctic krill during 1987/88 season in the ... there was a marked change in two kinds of CPUEs, body length and greenness of krill during the fishing ... season, these parameters were examined for each 10-day period of the Japanese krill fishery in the ... northern waters of Livingston Island in the 1987/88 season. It appears that Japanese trawlers have not ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 323–338 : Author(s): Endo, Y. and T. Ichii

2. e-cc-xxii.pdf

   ... -XXII COMMISSION FOR THE CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES ... is the adopted record of the Twenty-second Meeting of the Commission for the Conservation of Antarctic Marine ... and the Scheme of International Scientific Observation; compliance with conservation measures in force; review ... of existing conservation measures and adoption of new conservation measures; management under conditions ... the Commission for the Conservation of Antarctic Marine Living Resources was held in Hobart, Tasmania ... -XXII COMMISSION FOR THE CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES ... _____________________________________________________________________________________ This document is produced in the official languages of the Commission: English, French ... Conservation of Antarctic Marine Living Resources held in Hobart, Australia from 27 October to 7 November application/pdf attached to:CCAMLR-XXII

   Meeting Report : CCAMLR-XXII

3. Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia

   in the year in which they were released were omitted. The log-transformed mean was 2.304 (equivalent to 10 ... , q, which was arbitrary but constant across all boxes (see equation 3). The mean box movement rate ... = − = (1) where mk is the mean movement rate in box k in the log domain, L = known population size N / cross- box ... represent mean effort (in hooks) from 2001 to 2004, with the diameter of the circles being proportional ... Paper Title:  Investigation of bias in the mark–recapture estimate of toothfish population size at ... uneven distribution of tag placements and recapture effort, on bias in the Petersen estimator of ... South Georgia Abstract / Description:  This paper investigates the influence of mixing of fish, and the ... population size. It does so by constructing a spatial model of the South Georgia toothfish fishery ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 47–63 : Author(s): Agnew, D.J., G.P. Kirkwood, J. Pearce and J. Clark

4. Abundance, size and maturity of krill (Euphausia superba) in the krill fishing ground of Subarea 48.1 during 1990/91 austral summer

   ; oceanic, slope frontal, neritic and nearshore zones. The mean density of krill was low in the oceanic zone ... were exceedingly abundant in the slope frontal zone with the mean density of 23.9 g/m2 (411,000t ... frontal, neritic and nearshore zones. The mean density of krill was low in the oceanic zone (8.5 g/m2 ... to the nearshore zone. Gravid females were exceedingly abundant in the slope frontal zone with the mean density ...

   Meeting Document : WG-KRILL-92/26 : Author(s): T. Ichii, H. Ishii and M. Naganobu (Japan)

5. Post-fledging and winter migration of Adélie penguins (Pygoscelis adeliae) in the Mawson region of east Antarctica

   systems provide a means for Adélie penguins to reduce costs of transport as they travel into regions ... as a means of delimiting management regions. Author(s):  J. Clarke and K. Kerry (Australia), C. Fowler (USA ... systems and wind. We propose that large gyral oceanic systems provide a means for Adélie penguins ... in the regulation of the Antarctic krill fishery as a means of delimiting management regions. ...

   Meeting Document : WG-EMM-02/47 : Author(s): J. Clarke and K. Kerry (Australia), C. Fowler (USA), R. Lawless, S. Eberhard and R. Murphy (Australia)

6. Distribution and relative abundance of juvenile icefish (Champsocephalus gunnari) from a trawl survey of the South Georgia shelf in June–July 1985

   protegee de 12 milles mar ins au large de la Georgie du Sud jusqu'a l'isobathe de 500 m au moyen d'un ... calculated by the formula where Yh mean (in numbers) in h stratum Nh h stratum area N total strata ... Mean catch Tow catch in numbers numbers in numbers 29 23556 812.2 18 1928 107.1 16 183 11.4 ... ) from a trawl survey of the South Georgia shelf in June–July 1985 Abstract / Description:  A trawl ... survey of the distribution and relative abundance of juvenile icefish (Champsocephalus gunnari) in South ... Georgia waters was carried out in June–July 1985. Shelf and slope areas extending from the 12 nautical ... juvenile trawl of 13.6 m. The size range of juvenile icefish collected was 82–146 mm. Catches were the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 55-63 : Author(s): Boronin, V.A., G.P. Zakharov and V.P. Shopov

7. e-imaf-99 report.pdf

   ... this intersessionally. 7.18 Members were requested to update the information summarised in Table 45 by means ... less than those specified by Conservation Measure 29/XVI. 7.25 Vessel-specific effects were ... that comply with Conservation Measure 29/XVI. Division 58.5.1 7.39 CCAMLR-XVIII/BG/19 reported that during ... by elimination of daytime setting and by line-weighting regimes that complied with Conservation Measure 29/XVI ... information on the extent of compliance with the main elements of Conservation Measure 29/XVI in 1998/99 ... ), operating in Subarea 88.1, complied with all aspects of Conservation Measure 29/XVI, subject to the ... (based on the mean by-catch rate of regulated vessels) of 3 200 to 4 300 birds in summer (and 30 to 60 ... by-catch in the unregulated fishery range from a lower level (based on the mean by-catch rate of application/pdf attached to:Ad Hoc WG-IMAF-99

   Meeting Report : Ad Hoc WG-IMAF-99

8. Measurements of differences in the target strength of Antarctic krill (Euphausia superba) swarms at 38 and 120 kHz

   and 120 kHz have been inferred from differences in the mean back-scattering strength of swarms ... have been inferred from differences in the mean back-scattering strength of swarms simultaneously ...

   Meeting Document : WG-KRILL-90/28 : Author(s): I. Hampton (South Africa)

9. Evidence of two stocks of Champsocephalus gunnari in the South Georgia region, CCAMLR fishing Area 48.3

   in combined samples off the coast of South Georgia were 24-63mm SL. The mean and median sizes of the fish ... off the coast of South Georgia were 24-63mm SL. The mean and median sizes of the fish ...

   Meeting Document : WG-FSA-94/16 : Author(s): A.W. North (United Kingdom)

10. An acoustic estimation of krill densities to the north of South Georgia in January 1994

    densities from 120 kHz signals attributed krill. At less than 1 g m-2, mean weighted krill densities in both ... 120 kHz signals attributed krill. At less than 1 g m-2 , mean weighted krill densities in both regions ...

    Meeting Document : WG-EMM-95/74 : Author(s): Watkins, J.L., Brierley, A.S.

Pages