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1. Scientific Abstracts 2003

   and Management). Unpublished papers must not be cited without written permission of the author(s ... breed for the first time when aged about three years. From 1994/95–2002/03, pairs fledged on average ... Edward Island (46°38'S 37°57'E). Two breeding colonies of Antarctic fur seals were located on the ... -EMM-03/20 Modern mean monthly SST and SST anomalies off South Georgia during recent years (based on ... mature one year earlier than in the south. They have a much shorter life span and die after they have ...

   Document : Site Section: Publications

2. Scientific Abstracts 1994

   be cited without written permission of the author(s). Addresses of principal authors are given for ... between 30° and 80°E. During the course of this work several tasks were performed, including the analysis ... derived distributions of animal sizes, a technique is developed for acoustically delineating the two ... temperature along 90°W, 120°W, 170°W and 175°E. WG-Krill-94/30 Change of sex ratio of krill (Euphausia ... comprehensive longterm estimates are available for the area south of 65°S between 60 and 80°E. Preliminary ...

   Document : Site Section: Publications

3. e-sc-ix-a4.pdf

   ... , 20, 21, 23, 24), the determination of the acoustic target strength of krill (SC-CAMLR-VIII/BG/30, WG ... reviewed and discussed: WG-Krill-90/13; 28; 29; SC-CAMLR-VIII/BG/30; Everson et al., 1990; Foote et al ... krill target strength. Substantial progress has been made in the last two years on defining the target ... characteristics of krill. 30. Paper WG-Krill-90/22 presents results of studies into the catchability of midwater application/pdf attached to:WG-KRILL-90

   Meeting Report : WG-KRILL-90

4. In situ target strength measurements of Antarctic zooplankton (Euphausia superba and Salpa thompsoni) at 120 khz and 200 khz, corroboration of scattering models, and a statistical technique for delineating species

   scattering is from each animal's spheroidal nucleus. Consistent with the measurements of encaged krill ... cumulative distributions (CDF's) of Δσbs derived from the differences in abs measurements at two ... method to delineate salps from krill is highly dependent on the degree to which the two CDF's differ ... . A simulated combination of 200 kHz and 38 kHz resulted in highly distinguishable CDF's ...

   Meeting Document : WG-Krill-94/12 : Автор(ы): D.A. Demer and R.P. Hewitt (USA)

5. Scientific Abstracts 2000

   Management). Unpublished papers must not be cited without written permission of the author(s). Addresses of ... wearing neck collars of man-made debris. One ad- ditional sighting was of an animal that had been ... (English). Finfishing in the Southern Ocean began more than 30 years ago at South Georgia and the ... Kerguelen Islands for more than 10 years. Catches rarely exceeded 12 000 tonnes in one season. The fishery ... , Division 58.4.1 can be divided into two approximately equal-sized subdivi- sions: 80–115°E and 115–150°E ...

   Document : Site Section: Publications

6. e-cc-ix.pdf

   ... Commission, respectively. The USA was elected to take over as Chairman for the next two years until the ... -General as the Commission’s External Auditor for a further two-year term. Review of Budget for 1990 ... these data to CCAMLR. It was agreed that these data should be submitted by 30 June each year. 4.34 ... Subarea 58.5 CONSERVATION MEASURE 19/IX CONSERVATION MEASURE 20/IX CONSERVATION MEASURE 21/IX application/pdf attached to:CCAMLR-IX

   Meeting Report : CCAMLR-IX

7. Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)

   the Ross Sea (CCAMLR Subarea 88.1) have been aged assuming that one translucent zone is formed ... in each consecutive mode. This indicates that the modes represented year classes and that one ... examined, and the translucent zones counted. Zone counts were consistent within modes, and increased by one ... , 2.5 and 3.5 years were estimated to be 14, 28, 37 and 46 cm total length (TL) respectively. These ... . 0 20 40 60 80 100 120 140 160 180 0 5 10 15 20 25 30 Age (years) To ta l l en gt h ... is from 0.6 to 4.0 cm yr-1 for fi sh aged from 15 to 30 years. It is interesting that all the ... between 0+ and 3+ years. A length-frequency distribution of the aged fi sh by estimated year class ... McMurdo Sound (78°S 167°Ε). One was recaptured by a longline vessel in the northern Ross Sea (71°S 176 ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 125–138 : Автор(ы): Horn, P.L., C.P. Sutton and A.L. DeVries

8. Scientific Abstracts 2006

   be cited without written permission of the author(s). Addresses of principal authors are given for ... Antarctica (30–80°E) in January–March 2006. T. Jarvis, E. van Wijk, N. Kelly, S. Kawaguchi and S. Nicol ... . Recruitment indices were calculated for one-year- old (R1) and two-year-old krill (R2), showing high values ... Indian Ocean sector of the Southern Ocean 30–80°E) in January–March 2006, which was designed around an ... Aurora Australis, and consisted of 11 meridional transects, between 30° and 80°E. On each transect a ...

   Document : Site Section: Publications

9. A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region incorporating multi-year mark-recapture data

   Sea Region incorporating multi-year mark-recapture data Abstract / Description:  An exploratory ... hence a multi-year mark-recapture tagging program was initiated by New Zealand fishing vessels in 2001 ... model was developed for Antarctic toothfish in the Ross Sea region that incorporates multi-year release ... of tagged fish and subsequent multi-year data of recapture of tagged fish in conjunction with fishery ... 000 Antarctic toothfish from the RSR have been aged each year since 1998, assuming that one ... north fishery selectivity 10 20 30 40 50 Age Age Age ... Age Age Age 10 20 30 40 50 10 20 ... RSR. 60° S 65° S 70° S 75° S 80° S 150 °E 160° E 170°E 180°E 170°W 160°W 150°W Figure 1 ...

   Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 39–62 : Автор(ы): Mormede, S., A. Dunn and S.M. Hanchet

10. Length-based assessments revisited – why stock status and fishing mortality of long-lived species such as toothfish cannot be inferred from length-frequency data alone

    selectivity Age (years) Age (years) Age (years) Year Year Year S el ec tiv ity S to ck s ta tu s ... selectivity functions. 0 10 20 30 40 50 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 Immature selectivity Age (y ... Age (y) 0 10 20 30 40 50 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 Mature selectivity Age (y) 2000 2010 ... missing larger fish can be obtained with two different selectivity functions: one that catches large ...

    Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 57–73 : Автор(ы): Ziegler, P.E., D.C. Welsford and A.J. Constable

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