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1. Analysis of krill trawling positions north of the South Shetland Islands (Antarctic Peninsula area), 1980/81–1999/2000

   operations concentrated on the outer shelf in the early 1980s, along the shelf slope in the mid to late 1980s ... , and from the shelf across to the outer shelf in the early to late 1990s. Intra-annually, trawling ... positions generally started from the outer shelf and proceeded towards the shelf later in the season ... - ceeding towards the shelf, with some exceptions (1981/82,1986/87,1992/93) (Figure 3). The mean STPs for ... each fishing season were initially large with a gradual decrease in the early 1980s. Mean STP for ... May) they again moved towards the outer shelf (Figure 3). Correlation of STP with Biological ... (Table 3). In other words, for fishing seasons with high krill density, trawling positions of krill ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 25–36 : Автор(ы): Kawaguchi, S. and K. Segawa

2. Editorial

   Science coincides with the 30th meeting of the CCAMLR Scientific Committee. Over those 30 years, several ... assessment of the population status of toothfish and of assessing the risk associated with gathering data and ... potential costs of research catches as well as the potential spatial overlap with vulnerable benthic ... -based decision-making by CCAMLR. One of the most striking changes over the past 30 years is the increase ... coincides with the 30th meeting of the CCAMLR Scientific Committee. Over those 30 years, several thousand ... population status of toothfish and of assessing the risk associated with gathering data and interpreting ... costs of research catches as well as the potential spatial overlap with vulnerable benthic habitats. In ... decision-making by CCAMLR. One of the most striking changes over the past 30 years is the increase in the ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 167 : Автор(ы): Editors

3. Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast

   caught with straight hooks Nos 3 and 4 are not significantly different, but hooks No. 3 are nearly 31 ... hooks is increased (e.g., from 4 to 3) or when circle hooks are used instead of straight hooks. File ... hooks. The length frequency distributions of fish caught with straight hooks Nos 3 and 4 are not ... regulation does not consider types and sizes of hooks utilised. 3. FISIDNG WITH LONGLINES The first ... five sections with hooks No. 3 and five sections with hooks No. 4. The hooks used were also of Mustad ... hooks in the VIII Region is presented in Table 3 together with mean length. Length frequency ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 107–119 : Автор(ы): Moreno, C.A.

4. Food consumption by predators in a CCAMLR integrated study region

   . Prey categories are readily modifiable to sub-divide krill into sexes and maturity stages. With ... composition and prey energy content) and comparing these with the original version which lacks these. 3 ... available. Prey categories are readily modifiable to sub-divide krill into sexes and maturity stages. With ... discussion with Members and other appropriate specialists on how best to proceed towards this goal was ... Antarctic Survey (BAS), in conjunction with Dr J.P. Croxall and Mr P.A. Prince. The program was written in ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 489–519 : Автор(ы): Croxall, J.P., C. Ricketts and A.G. Wood

5. Large-scale peculiarities of phytocenosis species composition in the surface layer in the Antarctic Atlantic and Indian Ocean sectors

   samples (layer between 0 and 1 m) taken with a sampler towed by RV Professor Vize, Corethron criophilus ... Weddell Gyre. In the eastern Weddell Gyre a great change in the composition of phytoplankton species was ... associated with the southern branch of the Antarctic Circumpolar Current, while on tack 3 as well as on tack ... 11 (southern part, 203 Figure 3) it was associated with the central part of the Weddell Gyre ... ) taken with a sampler towed by RV Professor Vize, Corethron criophilus dominated over vast areas within ... the distribution of the south peripheral waters and the centre of the Weddell Gyre. In the eastern ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 201-214 : Автор(ы): Makarov, R.R. and K.P. Fedorov

6. Age and growth of Antarctic euphausiacea (crustacea) under natural conditions

   Peninsula and the south-eastern Weddell Sea. Life spans range from two years for Euphausia frigida to six ... years for the krill Euphausia superba. Growth in length and weight was calculated by non-linear ... eastern Weddell Sea. Former opinions that differ are discussed. Seasonal growth was re-analyzed for the ... species Euphausia triacantha, and a three-year life span proposed. Male Euphausia crystallorophias have a ... south-eastern Weddell Sea. Life spans range from two years for Euphausia frigida to six years for the ... difference in growth of krill was observed between the Antarctic Peninsula area and the eastern Weddell Sea ... triacantha, and a three-year life span proposed. Male Euphausia cr¥stallorophias have a shorter life span ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 369-370 : Автор(ы): Siegel, V.

7. Movement, growth and available abundance to the fishery of Dissostichus eleginoides Smitt, 1898 at Heard Island, derived from tagging experiments

   been at liberty for up to 3 years. All fi sh have been recaptured in the known fi shing grounds ... upper slope trawl fi shery (693–772 mm total length) were recaptured two to three years later in the ... that have lost one tag indicates that the probability of losing both tags after one year at liberty ... (the reference day) of each year of the fi shery in ground B with the 95% confi dence limits (using ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 33–48 : Автор(ы): Williams, R., G.N. Tuck, A.J. Constable and T. Lamb

8. Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass

   (Figure 3). 18 transects Each of the nine long transects split in the middle (Figure 4). 6 strata Each ... consumption rate is spread throughout the year and should not be compared directly with standing stock ... transects with the direction of the transect perpendicular to the long-axis of the island. Nine major ... taken during the survey period is shown in Figure 2. Most of the krill were small, with a mean length ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Автор(ы): Murphy, E., I. Everson and A. Murray

9. Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea (CCAMLR Subareas 88.1 and 88.2) bottom longline fisheries targeting Antarctic toothfish

   unaccounted fishing mortality from lost lines in these fisheries is provided. These estimates suggest that on ... integrity for many years. In this sense, marine debris from lost gear may be considered cumulative ... Antarctic toothfish associated with lost lines, including associated uncer- tainty (iv) make ... was variable among years, gear types and ves- sels with some vessels failing to report the number of ... or null values for lost hooks for all years (four of 21 total vessels in the dataset) were removed ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Автор(ы): Webber, D.N. and S.J. Parker

10. A statistical method for estimating the level of IUU fishing: application to CCAMLR Subarea 48.3

    highly skewed, with medians in the three years of 621, 2 852 and 550 birds respectively. 95% confidence ... there must have been at least one encounter with an FPV in a year; no encounters in a year are ... with IUU fishing. The mean and variance of fish catch rate was calculated for each area and each year ... measures. Three years were analysed: 1998/99, 1999/2000 and 2000/01. Each year fully covered the period 1 ... in the early licensed fi shery (1997) when few vessels used mitigation measures. Three years were ... skewed, with medians in the three years of 621, 2 852 and 550 birds respectively. 95% confi dence limits ... diffi culties associated with standardising customs codes and attributing catches to areas and years ... encounter with an FPV in a year; no encounters in a year are interpreted as zero IUU fi shing. For each IUU ...

    Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 119–141 : Автор(ы): Agnew, D.J. and G.P. Kirkwood

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