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1. Antarctic krill and ecosystem management – from Seattle to Siena

   documenting developments during CCAMLR’s first 20 years of existence. File:  12miller.pdf ... ), with the three papers documenting developments during CCAMLR’s first 20 years of existence. ... to be consistent with the objectives of the CAMLR Convention, particularly its Article II. Emphasis is given ... to be consistent with the objectives of the CAMLR Convention, particularly its Article II. Emphasis is given ... age (Siegel and Nicol, 2000), it was recognised that traditional annual assessments of krill ... , such as variable age-at-recruitment, seasonal growth and catch history, as well as age-at-fi rst-capture, were ... an age-structured krill population model has been constructed for the Antarctic Peninsula (e.g ... using krill abundance (Butterworth and Thomson, 1994; Thomson, 1998). From the ‘one-way’ interaction ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 175–212 : Author(s): Miller, D.G.M

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

   for the duration of the experiment. During each experiment only one skate at a time would be placed in a tank ... , with a maximum of eight skates being tanked at any one time. At the time of placement of each skate ... , 27 of the hauls were deeper than 1 100 m and one was at 746 m. This shallow haul caught only one ... Although 102 skates in total were caught and tanked over the experimental period, only one species, Raja ... / Description:  Post-haulage survival experiments were conducted on 95 Raja sp. anon. cut off longlines at the ... season in Subarea 48.3. Capture depth had a consistently significant influence on the mortality of skates ... ) and the sex of rays also had some small influence on survivorship. Discard survivorship was 75% in ... can also be used to calculate the expected skate mortality within the fishery, based on depth of ...

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

3. Quantifying movement behaviour of vessels in the Antarctic krill fishery

   / Description:  Ten years of recent fine-scale haul-by-haul krill data were used to characterise the behaviour ... for high-quality year-round data on all vessels participating in the krill fishery to assist ... Ten years of recent fine-scale haul-by-haul krill data were used to characterise the behaviour ... for high-quality year-round data on all vessels participating in the krill fishery to assist ... , assuming 60 n miles for one degree latitude and 30 n miles for one degree longi- tude. The range of area ... h pe r h au l Av er ag e ca tc h pe r h au l 19 97 /9 8 19 98 /9 9 19 99 /0 0 20 00 ... and 11.2 respectively. Distances between hauls as a function of catch level One of the main objectives ... Atlantic sector (data source – Reiss et al., 2008), one in the 1997/98 sea- son and the other during ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Author(s): Kawaguchi, S. and S.G. Candy

4. The Soviet krill fishery in the Atlantic Sector of the Antarctic from 1977 to 1991: fishing effort distribution and interannual patterns

   was the presence of krill aggregations, as this subarea is generally ice-free. One may speculate that both ... 8 20 1 89 0 19 79 38 6 25 6 32 1 34 4 34 9 82 5 32 1 19 6 4 51 6 19 80 ... 3 00 6 3 63 4 19 90 37 4 85 6 35 0 21 3 27 3 40 9 27 2 75 1 4 20 9 19 91 ... .2 B M R T A 0 7 61 15 3 20 6 0 22 80 36 17 4 21 4 88 0 70 35 1 14 ... : fishing effort distribution and interannual patterns Abstract / Description:  Data on the Soviet krill ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 1–13 : Author(s): Litvinov, F.F., V.A. Sushin, G.A. Chernega and O.A. Berezhinsky

5. Temporal variability and the interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island

   examined for Adélie penguins over a period of 12 years. Data were collected from 1990/91 to 2001/02 ... of chicks when two-thirds were crèched and fully crèched chick counts) display large temporal variability ... while other parameters, such as arrival counts and incubating nest counts, are more stable between years ... and the interrelationships between these parameters were examined for Adélie penguins over a period of 12 years. Data ... to be control- led. Given that within the 12 years of the study there has been only one major breeding failure ... suite has subsequently been measured at some of the sites, one of these being Béchervaise Island ... from Béchervaise Island can make a signifi cant contribution to the review, as this is one ... f or ag in g tr ip , f ir st a nd l as t fe m al e re tu rn f ro m f ir st f or ag ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 75–90 : Author(s): Emmerson, L.M., J. Clarke, K.R. Kerry and C. Southwell

6. Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region

   sexual maturity is reached at shorter length in M. caml than M. whitsoni but at a similar age (50% sexual ... and scavengers, with evidence of piscivory and both benthic and pelagic feeding. Amphipods were one of the main ... (M. caml) and 4.1–4.3 (M. whitsoni), consistent with one or both of these species being a main prey ... is reached at shorter length in M. caml than M. whitsoni but at a similar age (50% sexual maturity ... % Linf is attained around 35–39 y and one specimen was aged at 62 y. Estimates of initial growth rates ... estimates were generated on the assumption that one opaque and one hyaline zone represent one year’s ... ., 2008a, 2008b), morphology, age, growth, staging (Marriott et al., 2003, 2006), diet and trophic ... is reached at shorter length in M. caml than M. whitsoni but at a similar age (50% sexual maturity at 16 ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Author(s): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown

7. Feeding patterns of nine species of Antarctic fish and assessment of their daily food consumption

   concentrated on analysing the food composition of these species to find out their daily diet. One 36-hour ... composition of these species to find out their daily diet. One 36-hour station was carried out ... : Nototheniidae (four species), Channichthyidae (three species) and Bathydraconidae (two species). The study ... station was carried out in the Kosmonavtov Sea (67°50'S; 41°24'E) in March 1988. All samples ... are determined by age or size, then the first sample is formed by one group and the second one by at least two ... significantly and the population was of one age class. However here we came across an increase in the index ... the weight distribution of T. hansoni in two consecutive samples. If one assumes that schooling patterns ... composition of these species to find out their daily diet. One 36-hour station was carried out ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 321–333 : Author(s): Pakhomov, Y.A. and V.B. Tseitlin

8. Observations of fishing operations on a krill trawler and distributional behaviour of krill off Wilkes Land during the 1985/86 season

   in the Scotia Sea. Only one or two vessels operate off Wilkes Land and none operates off Enderby Land ... as representative. One set comprises two samples from the same haul each containing 150 individuals of krill, one ... in year class strength or due to water movement carrying these sizes away is unknown. - 348 ... npH npOMWCJIe KPHJIfl, H AHeTcfl AeTaJIbHOe onHcaHHe 3THX onepaQHW. "PbI6oHCKaTeJI bIt OKa3aJICfl ... Paper Title:  Observations of fishing operations on a krill trawler and distributional behaviour ... operations were observed on board a commercial vessel and the actual operation described in detail. ‘Fish ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 335-368 : Author(s): Ichii, T.

9. Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda, Ommastrephidae) in the Scotia Sea: an ecological approach

   established. Data from the CCAMLR Convention Area suggest that M. hyadesi may live for two years, but this may ... that M. hyadesi may live for two years, but this may vary. In common with other ommastrephids, the species ... samples in Table 1 which were aged by counting daily growth increments in statoliths were up to one year ... seasonal environment of the south Atlantic it is unlikely that life cycle falls between one and two years ... is one or two years, the precautionary measures proposed here would remain applicable to a new fishery ... there is some basis for concluding that they have a life cycle of more than one year. Given the highly ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 125–139 : Author(s): Rodhouse, P.G

10. Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea

    length-at-maturity (38.8 and 46.4 cm) and mean age-at-maturity (10.6 and 13.6 years) are presented ... (38.8 and 46.4 cm) and mean age-at-maturity (10.6 and 13.6 years) are presented for males and females ... Paper Title:  Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from ... -sex were fitted separately to a revised length-at-age dataset and compared using the likelihood-ratio ... , so the attributed age is equal to the zone count plus one. Fitting von Bertalanffy growth models ... 0 10 20 30 40 50 60 Age (years) 100 80 60 40 20 0 100 ... 4) suggests that the reader generally assigned higher ages to fish that were between 10 and 30 years old ... 80 60 40 20 0 To ta l l en gt h (c m ) Figure 3: Length-at-age for all Macrourus whitsoni ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 291–303 : Author(s): Marriott, P.M., M.J. Manning and P.L. Horn

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