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

   operating off the coast of East Antarctica (30°E–150°E; FAO/CCAMLR Divisions 58.4.1 and 58.4.2) since 2003 ... with the Ross Sea, where an analytical assessment has been possible for several years, and through analysis ... where time at liberty was a year or more). These recaptures were inconsistent with expectations given ... (30°E–150°E; FAO/CCAMLR Divisions 58.4.1 and 58.4.2) since 2003. An experiment run from ... in Divisions 58.4.1 and 58.4.2. Fishing years extend from 1 December of the previous year to 30 November ... . have been operating off the coast of East Antarctica (30°E–150°E; FAO/CCAMLR Divisions 58.4.1 ... rates with the Ross Sea, where an analytical assessment has been possible for several years ... recaptured (only five where time at liberty was a year or more). These recaptures were inconsistent ...

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

2. Fishing ground selection in the Antarctic krill fishery: trends in patterns across years, seasons and nations

   years, seasons and nations Abstract / Description:  Patterns of fishing ground selection were ... remained relatively constant in Subareas 48.2 (March–May) and 48.3 (June–August). In 25 years of krill ... Fishing ground selection in the Antarctic krill fishery: trends in patterns across years, seasons ... (March–May) and 48.3 (June–August). In 25 years of krill operations in Area 48, patterns ... x 10 days or finer, whereas in earlier years it was 30 n miles x 30 n miles x 30 days or finer ... on 1 December 1995 and ending on 30 November 1996 is expressed as 1995/96. If the years are simply expressed ... . CCAMLR Science, 3: 13–30. Hewitt, R.P., D.A. Demer and J.H. Emery. 2003. An eight-year cycle in krill ... Fishing ground selection in the AntArctic krill Fishery: trends in pAtterns Across yeArs, seAsons ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 117–141 : Author(s): Kawaguchi, S., S. Nicol, K. Taki and M. Naganobu

3. Modelling variability and estimating power to detect change in Adélie penguin fledgling weights

   . The statistical models were developed from first principles and incorporated both within- and between-year ... or decrease after an impact. Fledgling weight was found to decline through the fledging period each year ... , but there was no evidence that the rate of decline differed between years. A consequence of this finding is that it may ... be possible to simplify future monitoring, such that fledgling weight is measured at a single time each year ... 3 years 4 years 5 years b) 50 birds % change 0 4 8 12 16 20 0.0 0.2 0.4 0.6 0.8 1.0 c) 30 birds ... possibilité. La modélisation met également en évidence la possibilité de réduire à 30 au lieu de 50 le nombre ... each year (30, 50 and 100), duration of post-impact monitoring (3, 4 and 5 years), and percentage ... and the limited gain from weighing more than 30 birds each year. This is the case for both one- and two-tailed ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 191–200 : Author(s): Emmerson, L.M., C. Southwell and J. Clarke

4. A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region

   December to May for all years and all vessels. Month G S I ( % ) 0 5 10 15 20 25 Dec Jan Feb ... caught after two or more years (Dunn et al., 2007). This agrees with Fenaughty (2006) who con- cluded ... (Patchell, 2005). Over the past 10 years considerable amounts of data have been gathered from D. mawsoni ... for D. mawsoni. Yukhov (1982) drew together unpublished and published material on D. mawsoni from the Ross Sea ... Paper Title:  A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross ... Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region are reviewed. Based on the presumed ... of the smallest toothfish taken in the toothfish fishery. The hypothesis presented is that D. mawsoni ... in CCAMLR Subareas 88.1 and 88.2 spawn mainly on the ridges and banks of the Pacific-Antarctic ridge ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 35–53 : Author(s): Hanchet, S.M., G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams

5. An assessment of toothfish in Subarea 48.3 using CASAL

   , lasted from 1 May to 31 August. The remainder of the year (1 September to 30 November) constituted ... size in year Y, nY is the number of marked animals in the population prior to taking the sample ... in year Y, cY is the number of animals in the sample in year Y (which equals the number caught ... in the fishery in year Y) and mY is the number of marked animals in the sample. Accounting for growth ... Paper Title:  An assessment of toothfish in Subarea 48.3 using CASAL Abstract / Description:  This ... various tuning datasets. Bayesian methods are used in the estimation procedure, and uncertainty in the ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 65–95 : Author(s): Hillary, R.M., G.P. Kirkwood and D.J. Agnew

6. On the presence of Paralomis spinosissima and Paralomis formosa in catches taken during the Spanish survey Antártida 8611

   of the 29 made around Shag Rocks and in 20 of the 104 hauls made at South Georgia. P. formosa was caught ... . were found, together with the qualitative composition of the fish fauna usually accompanying them ... . P. spinosissima was caught in seven hauls of the 29 made around Shag Rocks and in 20 of the 104 hauls made ... . The location of the hauls where Paralomis spp. were found, together with the qualitative composition ... in seven hauls of the 29 made around Shag Rocks and in 20 of the 104 hauls made at South Georgia ... of the hauls where Paralomis spp. were found, together with the qualitative composition of the fish fauna ... ). La premiPre espPce etait presente dans sept des 29 traits effectues autour des ilots Shag et dans 20 ... . B more BbInOnHeHbI 345 ~pUIeHllfi: 29 BOKPYr CKWI mar, 104 B pafi0He WXCH0fi reoprtlll, 8 y K)mHblX ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 165–173 : Author(s): López Abellán, L.J. and E. Balguerías

7. 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 ... Convention Area suggest that M. hyadesi may live for two years, but this may vary. In coinmon with other ... , a TaKXe o 6 1 ~ ~ i i .QoI lyc~H~b l~ BbInOB. ~ O ~ ~ I I I M H C T B O MSyYaBUIMXCR BHAOB- XUIQHHKOB ... n v g e ~ z t i n u s in the southwest Atlantic have diminished and world demand for ommastrephid squid has increased in recent years ... in Japan in that year (Rodhouse, 1991). In February 1989 two Japanese squid jiggers carried out ...

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

8. A simple approach for calculating the potential yield of krill from biomass survey results

   -exploitation level over a 20 year period of harvesting should equal 10%. The value of, λ depends strongly ... -exploitation level over a 20 year period of harvesting should equal 10%. The value of, λ depends ... for the calculations is that the probability that the krill spawning biomass drops below 20% of its median pre ... for the calculations is that the probability that the krill spawning biomass drops below 20% of its median pre ... to exploitation, over a 20 year period of harvesting, is equal to 10%. Clearly the value of A. is dependent ... upon which to regulate the fishery for the following 20 years, is that from a single pre-exploitation ... 0.2 occurs during the 20 year harvesting period. (x) Repeat steps (ii» to (ix) for different values ... is that the probability that the krill spawning biomass drops below 20% of its median pre-exploitation level over a 20 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Author(s): Butterworth, D.S., A.E. Punt and M. Basson

9. Using ecosystem monitoring data to detect impacts

   years of its onset, but a fixed reference point method could have provided this sustained indication ... the early 1990s within a few years of its onset, but a fixed reference point method could have provided ... specified in the subheading, or a ‘trend’, a linear change to these parameters over the 20-year simulation ... (Arctocephalus gazella) pup production at South Georgia from the early 1990s within a few years of its onset ... or explicit focus of conservation objectives for animal populations. Furthermore, the state of indicator ... are being met. However, this requires a clear link between the conservation objectives and the state being ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Author(s): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda

10. Scientific observations in CCAMLR fisheries – past, present and future

    CCAMLR, 2004b). 0 10 20 30 40 50 60 1996 1997 1998 1999 2000 2001 2002 2003 2004 CCAMLR season ... principles outlined in Article II of the CAMLR Convention (CCAMLR, 2004a, Part 1) embody an ‘ecosystem ... . The provisions of Article II require that management of harvesting should aim to conserve not only the targeted ... c observers who are familiar with harvesting and scientifi c research activities as well as provisions ... Paper Title:  Scientific observations in CCAMLR fisheries – past, present and future Abstract ... -independent studies are difficult and expensive to conduct. In addition, the size of the Convention Area, its ... remoteness and prevailing inclement weather further complicate matters. Therefore, in addition to the ... observers on board fishing vessels has assumed prominence in the collection of essential data for fisheries ...

    Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 81–98 : Author(s): Sabourenkov, E.N. and E. Appleyard

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