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1. Effect of line sink rate on albatross mortality in the Patagonian toothfish longline fishery

   weights. Asymptotic sink rates (0.1-0.15 m/s) were achieved with 70 m intervals between 6.5 kg weights ... . Sink rates to 4 m depth were greatest with 35 m (0.44 m/s) and 50 m (0.33 m/s) between weights. For ... /s should greatly reduce the incidental take of albatrosses. For autoline vessels with gear and line ... -setting characteristics similar to the experimental vessel, this sink rate should be achievable with 4 kg ... -and-hook bearing 11.5 mm mother line with each end attached to 100 kg anchors, which were used to ... 1.2 m intervals along the mother line. Snood lines were 3 mm in diameter and 50 cm in length. Line ... hook line running parallel to the mother line. Hook lines bore 3 mm diameter, 0.7 m long snood lines ... . Each batch of 20 baskets was followed by 140 m of mother line with no branch lines attached; a 15-20 ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 133–150 : Автор(ы): Robertson, G.G

2. Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 based on the results of Soviet mesoscale surveys conducted using an Isaacs-Kidd midwater trawl

   krill biomass distribution (g/1 000 m 3) and its mean values were analysed by subarea (Subareas 48.1 ... the krill distribution field with high biomass of aggregations was observed in the western part of the ... area stretching from the Antarctic Peninsula to the eastern part of the South Orkneys area. The ... eastern part of the Scotia Sea may cause it to be absent from the South Georgia region regardless of ... part varies significantly. In the spring period (Figure 3) krill was virtually absent in the eastern ... eastern Scotia Sea and around South Georgia. In addition, a zone with krill biomass of 100-1 000 g / l ... approximately 110 days, i.e. from early November to the middle of February. In this regard, krill stock ... the krill distribution field with high biomass of aggregations was observed in the western part of ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 59–70 : Автор(ы): Sushin, V.A. and K.E. Shulgovsky

3. An impact assessment framework for bottom fishing methods in the CAMLR Convention Area

   ). • Scenario 3: Floats on both ends lost; attempted recovery of lost gear (additional impact arises from ... . Effort was converted to units commensurate with the definition of impact footprints in Steps 2 and 3 ... ). New Zealand responded with an impact assessment to assess and quantify the likely impact of all New ... observers and vessel captains with extensive experience in the Ross Sea fishery), followed by extensive ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 195–210 : Автор(ы): Sharp, B.R., S.J. Parker and N. Smith

4. Annual changes in species composition and abundance of myctophid fish in the north of South Georgia (Subarea 48.3), Antarctica, during austral winters from 2002 to 2008

   in early summer but more important later and the dominant prey for king penguins at South Georgia ... P. choriodon was mostly unimodal with no significant differences among years (Figure 2a). The size ... Maru. An Otter midwater trawl of ca. 100 m long with a horizontal open- ing of ca. 20 m and a vertical ... myctophid fish were identified and counted later in the labora- tory, because species identification of ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 155–163 : Автор(ы): Iwami, T., M. Naganobu, K. Taki and M. Kiyota

5. Identifying taxonomic groups vulnerable to bottom longline fishing gear in the Ross Sea region

   , which conflicted with a radi- ocarbon age estimate of 1 800 years (Goodfriend, 1997). Subsequently ... can be more than 3 m tall, consisting of complex branching structures with brittle skeletons that ... (>60 mm year–1) (Grigg, 1976) and live about 40 years. A black coral speci- men off the California ... organizations and arrangements, and consistent with the precaution- ary approach and ecosystem approaches, to ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 105–127 : Автор(ы): Parker, S.J. and D.A. Bowden

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

   , compared with those in later seasons, 45.1 to 46.7 mm, there was no significant difference in mean body ... in this area were conducted from early January to late March 1988. It was in this area that RV Kaiyo ... Maru conducted a co-operative survey with a Japanese trawler on the target strength of krill ... from early January to late March as a case study to identify whether or not they show a marked change ...

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

7. Status of the coastal stocks of Dissostichus spp. in East Antarctica (Divisions 58.4.1 and 58.4.2)

   with the Ross Sea, where an analytical assessment has been possible for several years, and through ... (only five where time at liberty was a year or more). These recaptures were inconsistent with ... participation in the fishery, with only some Small-scale Research Units (SSRUs, consisting of 10° longitude ... there are two stocks in the area, one in Division 58.4.1 and one in Division 58.4.2, with the division ... alternate SSRUs have been open for fishing over the last three years, some early data (pre 2005) do exist ... quantities. There is a clear distinction between the eastern and western parts of SSRU 5841C, with the area ... closed for the last three years. Dissostichus eleginoides have only been recorded from this eastern ... , with a higher proportion of later maturity stage animals (particularly stages II and III) in the east ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 71–100 : Автор(ы): Agnew, D.J., C. Edwards, R. Hillary, R. Mitchell and L.J. López Abellán

8. Estimates of fish stock biomass around South Georgia in January/February 1985

   fishery is dependant on the abundance of the recruiting year class. Conservation measures adopted by ... were seen domi na ted by 3 years old. fish (age class II) which is presumably the recruit i ng year ... composition (fig.6) indicates that with the exception of the early juve- - 6 - niles (age class O and 1 ... . El tamafio - 3 - de las reservas de N. gibberifrons y Ps. georgianus estaban a un nivel de ... to be adopted as a conserva- tive approach, - 5 - 3 Results Evaluations were carried out for ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 1-32 : Автор(ы): Kock, K.-H.

9. A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica

   -growing with a moderate longevity; the maximum estimated age was 14.3 years. Von Bertalanffy parameters ... derived for both sexes combined are: L ∞ 22.1 cm SL; K 0.167 y –1; t 0 –0.4 years. Parameter estimates ... –11.0 and 15.1–15.5 cm. Mean lengths of 4.9 and 7.3 cm (at ages 1.3 and 2.3 years respectively) are ... consistent with those presented in the literature. The age-frequency distribution exhibited a mode from age 6 ... year of reader 1’s first readings, and none dif- fered by more than 3 years. The between­reader APE ... relatively slow­growing with a moderate longevity; the maximum estimated age was 14.3 years. Von Bertalanffy ... in years by adding 0.3. Interpretation of ‘annuli’ was very difficult for the first 2–3 zones. It ... sagittal otoliths from age group 3+ (3.3 years old) and 8+ (8.3 years old) Antarctic silverfish respec ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 75–86 : Автор(ы): Sutton, C.P. and P.L. Horn

10. Analysis of results from demersal fish surveys at South Georgia, undertaken by the United Kingdom and the USSR, January and February 1990

    hauls interspersed with a few large catches. The small number of large catches cause a disproportionate ... five years. He felt that there was some tendency for the fish to migrate within Subarea 48.3 with the ... interspersed with a few large catches. The small number of large catches cause a disproportionate increase in ... draft agenda had been circulated in advance of the workshop and this was agreed with minor ... and sample data. No age data were available because samples had not been fully analyzed. 224 3 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 223–254 : Автор(ы): (Report of a Joint UK/USSR Workshop, 23 to 27 July 1990)

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