Search results

1. A survey of fish stocks in the Heard Island and McDonald Islands region in the 1999/2000 season and a comparison of the abundances of selected species with those obtained in previous surveys

   , varying by a factor of 2-3 between years, but C. gunnari abundance can vary by a factor of about 20 ... the population for about 2 years before disappearing, as has been documented in other locations ...

   Meeting Document : WG-FSA-00/40 : Author(s): R. Williams, A. Constable, T. Lamb and E. van Wijk (Australia)

2. A revision of yield and catch controls for managing the mackerel icefish (Champsocephalus gunnari) fishery in the vicinity of Heard Island and McDonald Islands

   revised estimate of yield for the coming 2 seasons. While the biomass of icefish appears lower than in ... previous years, it is dominated by a strong age 2 year class. Estimates of yield for the Heard Island ...

   Meeting Document : WG-FSA-00/41 : Author(s): A. Constable, R. Williams, T. Lamb and E. van Wijk (Australia)

3. Fishes caught along with the Antarctic krill in the vicinity of the South Shetland Islands during the austral summer months of 1994

   100kg of kril1 was calculated (Tables 2 and 3). Fish abundance could have been depended on the density ... of krill concentration (Figs. 1 and 2). The large incidental catch of fishes occurred in hauls with ...

   Meeting Document : WG-Krill-94/25 : Author(s): T. Iwami (Japan)

4. Progress on Southern Ocean protection and vessel activity

   Safety of Life at Sea (SOLAS) Convention in Step 2 or Phase 2 of the Polar Code. Most recently, Member ...

   Meeting Document : CCAMLR-XXXV/BG/25 : Author(s): Submitted by ASOC

5. Comparison of krill density estimated with swarm-based and dB-difference method using acoustic data collected by Chinese fishing vessel participating in the 2019 Area 48 survey

   set to four ranges including [-20 20], [2 16], [0.4 12] and without dB window (only 120kHz used ... ). Identification window of dB-difference method were set to [2 16] and [0.4 12] respectively. Distributions of ...

   Meeting Document : SG-ASAM-2019/06 : Author(s): X. Yu, X. Wang, J. Zhang and X. Zhao

6. Volume 13: CCAMLR. 2001. Statistical Bulletin, Vol. 13 (1991–2000). CCAMLR, Hobart, Australia.

   covers data for the 10 years from 1 July 1990 to 30 June 2000. Figures in Section D cover a 5-year time ... The annual period used throughout this volume is the split-year from 1 July to 30 June of the following ... year (e.g. the split-year 1990/91 started on 1 July 1990 and ended on 30 June 1991). The abbreviated ... de 10 annees, du 1 er juillet 1990 au 30 juin 2000. Les figures de la section D couvrent une ...

   Document : Site Section: Publications

7. Antarctic neritic krill Euphausia chrystallorophias: spatio-temporal distribution, growth and grazing rates

   . Maximum abundances of larvae (up to 7688 ind.∙m-2) and adults (up to 1267 ind. ∙m-2) were found in the ... -2860 and 215-652 μg (C)∙m-2∙d-l for adults and larvae, respectively. This is equivalent to 0.06-1.12 ...

   Meeting Document : WG-Joint-94/10 : Author(s): E.A. Pakhomov (Ukraine) and R. Perissinotto (South Africa)

8. Comparing surface and planimetric area across multiple scales and assessing the impact of different data sources on seabed area estimation in research blocks in the CAMLR Convention Area

   area based on different datasets (GEBCO 20014 and GEBCO 2008) and; (2) planimetric and surface area ... the fishable depth range within research blocks showed differences of less than 2%. However, at the ... block were no greater than 2% this is not sufficiently different to impact toothfish biomass estimates ...

   Meeting Document : WG-SAM-15/01 : Author(s): CCAMLR Secretariat

9. By-catch of fish in the krill fishery

   in 1981 47 10 4 54 54 34 50 230 255 45 40 30 845 2.00 48 10 4 54 56 34 51 230 130 30 40 24 1640 0.92 49 ... 4 54 47 35 16 110 350 75 250 25 1650 3.83 59 15 4 54 44 34 55 450 295 40 45 30 1055 1.66 60 4 54 40 ... 34 50 350 305 40 40 29 1520 2.33 61 16 4 54 41 34 51 360 500 40 50 30 715 1.08 62 4 54 43 34 57 260 ... 290 50 50 33 1015 1.75 63 4 54 45 35 1 255 250 1325 1.75 64 17 4 54 39 35 32 120 120 60 50 30 2115 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 381–401 : Author(s): Everson, I., A. Neyelov and Y.B. Permitin

10. Density estimation of Antarctic krill (Euphausia superba) around South Shetland Island and Elephant Island (Subarea 48.1) using two frequencies with 38 and 120 kHz

    ) each transects krill AT. The weighted krill density was estimated to be 4.27 g/m 2 (CV=43.42%) applying ... (a) total krill AT and 4.17 g/m 2 (CV=44.23%) applying (b) each transects krill AT using swarm ... integration method and 3.70 g/m 2 (CV=43.83%) applying (a) total krill AT and 3.49 g/m 2 (CV=43.60%) applying ...

    Meeting Document : SG-ASAM-2019/03 Rev. 1 : Author(s): S. Choi, S. Chung, I. Han, W. Oh, D. An and K. Lee

Pages