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1. Bias in the estimation of krill yield from using a deterministic formulation of the median unexploited spawning biomass

   ) the median status of the spawning stock at the end of the projection trial (as a proportion of the ... ) whether the stock became critically depleted in that trial and (ii) the status of the stock at the end of ... Paper Title:  Bias in the estimation of krill yield from using a deterministic formulation of the ... median unexploited spawning biomass Abstract / Description:  Two Monte Carlo simulation models, the krill ... spawning stock at the end of the projection trial (as a proportion of the median pre-exploitation spawning ... depleted in that trial and (ii) the status of the stock at the end of the trial. These values from all ... and (ii) the median status of the spawning stock at the end of the projection trial (as a proportion ... trial and (ii) the status of the stock at the end of the trial. These values from all trials are used ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 1–8 : Автор(ы): Constable, A.J. and W.K. de la Mare

2. Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea

   to upper end of the range of ages at maturity for skates worldwide. The results of this study are ... Paper Title:  Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea Abstract ... thorns, were used to estimate the ages of the Antarctic skate (Amblyraja georgiana) from the Ross Sea ... . Caudal thorns viewed with transmitted white light provided the clearest growth bands, but reading ... –7 years for males and 8–11 years for females. These estimates are near the middle to upper end of ... dissolve the centra and made the articulating surfaces brittle and crumbly. After overnight soaking in ... -rayed before and after trypsin cleaning showed that although the presence of a skirt of skin around ... years for females. These estimates are near the middle to upper end of the range of ages at maturity ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 183–194 : Автор(ы): Francis, M.P. and C. Ó Maolagáin

3. The foraging range of Adélie penguins at Béchervaise Island, Mac. Robertson Land, Antarctica, and its overlap with the krill fishery

   Paper Title:  The foraging range of Adélie penguins at Béchervaise Island, Mac. Robertson Land ... , Antarctica, and its overlap with the krill fishery Abstract / Description:  The foraging ranges of six female ... ) were determined by satellite tracking using the ARGOS system. Birds were tracked over four foraging ... trips (two females and four males) during the incubation period (November to December 1991) and 17 trips ... cable ties tightened over the package. When required the PTf could be removed after cutting the ties ... north-northwest from the colony and then walking. The pattern of foraging changed after hatching (24 ... grounds. The foraging range of the birds from Bechervaise Island extends only into the southern end of ... after the PTT number. Where the PTT failed the point of failure is recorded as the furthest distance ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 337–344 : Автор(ы): Kerry, K.R., J.R. Clarke and G.D. Else

4. Size compositions of males and females in the course of the life cycle of Euphausia superba

   Paper Title:  Size compositions of males and females in the course of the life cycle of Euphausia ... size and sex composition of samples from commercial catches are analyzed over the reproductive season ... , using samples from different years. The observed variations were related to stages of krill maturity ... during the reproductive cycle. Information on size composition by sex is considered to be vital for an ... the active reproduction period - from the beginning of maturation of E. superba in spring to the end ... . Specimens were measured to the nearest 1 mm from the tip of rostrum to the end of telson. An abbreviated ... non-mature or at the beginning of maturation (lIB, ma-me); B ready for spawning with developed ... other areas contained some juveniles and were usually rejected. In spring, at the beginning of ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 3–16 : Автор(ы): Makarov, R.R.

5. The survivorship of rays discarded from the South Georgia longline fishery

   Paper Title:  The survivorship of rays discarded from the South Georgia longline fishery Abstract ... / Description:  Post-haulage survival experiments were conducted on 95 Raja sp. anon. cut off longlines at the ... sea surface by the Chilean fishing vessel Isla Sofía in May and June 2003 during the toothfish fishing ... season in Subarea 48.3. Capture depth had a consistently significant influence on the mortality of skates ... the line being hauled (b = beginning, m = middle, e = end) on skate survival. Endicott and Agnew ... were expected to signifi cantly affect the ability of the skate to survive after haulage. Findings ... included in the study and would therefore have an unknown survival rate after hauling and release. As ... the 12-hour tanking period were released after taking measurements of total length and disc width ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 155–164 : Автор(ы): Endicott, M. and D.J. Agnew

6. New data on spawning, hatching and growth of Champsocephalus gunnari on the shelf of the Kerguelen Islands

   Paper Title:  New data on spawning, hatching and growth of Champsocephalus gunnari on the shelf of ... the Kerguelen Islands Abstract / Description:  Combined studies on the inner and outer northeastern ... part of the Kerguelen shelf during the 1989/90 to 1993/94 period provide new information on the stock ... the inner shelf has enabled a new cohort of fish to be identified each year. However, annual ... present and the 1988 one can be followed from the beginning (spring 1989/90: 8 to 18 cm) to the end of ... , stage 3 (developing) is common at the end of autumn. Post-spawning fish (stage 5) were recorded in the ... summer sample of January 1992 (37 of the 194 specimens analysed, size range: 25 to 35 cm). At the end ... cm/day with the maximum increment occurring during spring and the minimum after autumn. Specimens ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 21–34 : Автор(ы): Duhamel, G

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

   Paper Title:  Abundance, size and maturity of krill (Euphausia superba) in the krill fishing ... ground of Subarea 48.1 during the 1990/91 austral summer Abstract / Description:  Acoustic and net ... sampling surveys for krill were conducted in the krill fishing ground north of the South Shetland Islands ... of krill were observed. The survey area was divided into four zones: oceanic, slope frontal, neritic ... increases. In late December to early January it reaches its highest levels which last until the beginning ... (29 October 1990) and after (26 March 1991) the cruise. Two calibration experiments showed little ... the end of the telson. All measurements were carried out by a single observer to avoid ... underestimation but as a true reflection of lower biomass at the end of January in the 1990/91 season. The krin ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 183–199 : Автор(ы): Ichii, T., H. Ishii and M. Naganobu

8. Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999

   commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999 Abstract ... / Description:  The distribution and internal structure of commercial krill concentrations were investigated in ... the areas of the South Shetland, Elephant, South Georgia and South Orkney Islands in the spring and ... summer from 1997 to 1999. The density of concentrations varied with area and season. The densest ... min (SD: 15.2 and 27.6 respect- ively). Records of the beginning and the end of each trawling were ... since the beginning of commercial exploitation. However, most of these studies have been short term ... used in order to determine the dura- tion of each haul. The beginning of trawling was the time at ... which shooting was completed and the net began to fi sh. The end of trawling was the time at which ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 83–105 : Автор(ы): Jackowski, E

9. The biology, ecology and development of fishery management advice for the anomuran crabs at South Georgia (CCAMLR Subarea 48.3)

   Paper Title:  The biology, ecology and development of fishery management advice for the anomuran ... crabs at South Georgia (CCAMLR Subarea 48.3) Abstract / Description:  This review summarises the ... available information on the biology and ecology of the lithodids at South Georgia and provides an overview ... of the development of a management regime for them. Finally it aims to highlight areas in which ... of crabs, and fish larvae are likely to be retained within the gill cavity after hatching and may ... aggregations; the recovery of areas after intense depletion episodes; and the drivers behind monthly shifts ... – series of depletion experiments con- ducted in local areas to start at the beginning of the second ... would be redirected to the local areas depleted during Phase 2. This would occur towards the end of ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 1–15 : Автор(ы): Belchier, M., T. Peatman and J. Brown

10. Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea

    Paper Title:  Options for allocating the precautionary catch limit of krill among small-scale ... management units in the Scotia Sea Abstract / Description:  Following an assessment of Antarctic krill ... (Euphausia superba) in the Scotia Sea, CCAMLR established a precautionary catch limit of 4 million tonnes and ... further adopted 15 smallscale management units (SSMUs). The intent was to subdivide the precautionary ... that krill catches be reported at a scale of 10 by 10 n mile squares by 10-day periods at the end of ... to the fi shery should be determined after accounting for predator demand; if the estimate of ... catch may be distributed among SSMUs after considering both the standing stock of krill and predator ... to year depending on the value of a predator index which would be measured near the beginning of ...

    Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Автор(ы): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins

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