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1. An index of per capita recruitment

   recruitment (PCR) is proposed such that where R 1 is the proportion of age-l animals sampled in year ... that: (i) post-recruit mortality does not vary over age or between years; (ii) 100% of age-l animals spawn; (iii ... to recruits per spawner when mortality is constant over all ages and years, and when all age-l animals spawn ... -l animals sampled in year y and M is the post-recruit mortality rate. The intent of the index ... in this time series, first appearing as a large mode at 20 to 30 mm length and in subsequent years ... of the recruited population with one year of mortality removed: In addition to compounding the results of two ... animals adjusted for one year of mortality. Similar to RI, the index would measure the effectiveness ... to spend one to two years in the juvenile and sub- adult stages and may not spawn until age 2 or age ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 179–196 : Author(s): Hewitt, R

2. Interactions of Patagonian toothfish fisheries with killer and sperm whales in the Crozet Islands Exclusive Economic Zone: an assessment of depredation levels and insights on possible mitigation strategies

   , killer whales alone, and the two species co-occurring were observed on 32.6%, 18.6% and 23.4 ... whales (Physeter macrocephalus). From 2003 to 2008, sperm whales alone, killer whales alone, and the two ... on D. eleginoides fisheries at the Crozet Islands 0 10 20 30 40 50 60 70 80 90 100 2003/04 2004/05 2005 ... between 2003 and 2008. 0 10 20 30 40 50 60 70 80 A B C D E F G Fishing vessel In te ra ct io ... is described under ‘Methods’. Tixier et al. 188 –10 –5 0 5 10 15 20 25 30 2003/04 2004/05 2005/06 ... to estimate killer whale (48%) and sperm whale (49%) depredation had occurred in that year. These two ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 179–195 : Author(s): Tixier, P., N. Gasco, G. Duhamel, M. Viviant, M. Authier and C. Guinet

3. A functional division of Electrona carlsbergi (Tåning, 1932) area of habitat in relation to the latitudinal zonation of the Southern Ocean

   in the Southern Atlantic along two meridional transects at 17° and 20°W in the latitudes from 37°30' to 55°30 ... survey was conducted in the Southern Atlantic along two meridional transects at 17° and 20° ... ;W in the latitudes from 37°30' to 55°30'S. The survey was mainly focussed on studies of distribution ... between 37°30' and 55°30'S. The choice of these two meridians was dictated by the theory ... encountered in 20 of the 26 hauls. It was found in the catches of two hauls in the Antarctic Zone, four hauls ... 6: PHCYHOK 7: PHCYHOK 8: rpaHH~bl mHpoTHblX 30H: CT3 - cy6TpOnH1.J:ecKa~ 30Ha; CT3 - cy6TpOnH1.J:ecKa ... ) in March/April 1990 an integrated study survey was conducted in the Southern Atlantic along two meridional ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 369–395 : Author(s): Zemsky, A.V. and S.A. Zozulya

4. Management and assessment options for the crab fishery around South Georgia

   must be given to their design. One of the main aims in designing a management plan is to allow ... must be given to their design. One of the main aims in designing a management plan is to allow ... options for the crab fishery around South Georgia together with the requirements of Article I1 ... and others with eyed eggs. Such an understanding can only be gained from at least one year's time series ... rates. It is likely to decline to once every two to three years in the largest, most exploitable ... animals. The size at which moulting occurs less than once a year can often be simply estimated and gives ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 193–202 : Author(s): Basson, M. and D.D. Hoggarth

5. Integrating Count Effort by Seasonally Correcting Animal Population Estimates (ICESCAPE): a method for estimating abundance and its uncertainty from count data using Adélie penguins as a case study

   Paper Title:  Integrating Count Effort by Seasonally Correcting Animal Population Estimates ... animal count data to a common reference point of breeding chronology for species with a complex temporal ... function of sampling availability. ICESCAPE (Integrating Count Effort by Seasonally Correcting Animal ... Integrating Count Effort by Seasonally Correcting Animal Population Estimates (ICESCAPE): a method ... IntegratIng Count effort by SeaSonally CorreCtIng anImal PoPulatIon eStImateS (ICeSCaPe): a method ... Canada Abstract This work describes a parametric bootstrap model for standardising animal count data ... availability. ICESCAPE (Integrating Count Effort by Seasonally Correcting Animal Population Estimates ... animales con respecto a un punto de referencia común de la cronología de reproducción para especies con ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 213–227 : Author(s): McKinlay, J., C. Southwell and R. Trebilco

6. Precautionary spatial protection to facilitate the scientific study of habitats and communities under ice shelves in the context of recent, rapid, regional climate change

   Peninsula region. One of the most evident signs of climate change has been ice-shelf collapse; overall, 87 ... . Designation of areas under ice shelves as areas for scientific study would fulfil one of the recommendations ... Peninsula region. One of the most evident signs of climate change has been ice-shelf collapse; overall, 87 ... one of the recommendations made by the Antarctic Treaty Meeting of Experts in 2010. ... highlights how: CCAMLR Science, Vol. 20 (2013): 139–151 139 PRECAUTIONARY SPATIAL PROTECTION ... in the Antarctic Peninsula region. One of the most evident signs of climate change has been ice-shelf collapse ... would fulfil one of the recommendations made by the Antarctic Treaty Meeting of Experts in 2010 ... forward and it may be years or decades between major calv- ing events. Other changes in the mass balance ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 139–151 : Author(s): Trathan, P.N., S.M. Grant, V. Siegel and K.-H. Kock

7. Notothenia (P.) guntheri stock status and TAC estimation in the area of Shag Rocks (Subarea 48.3)

   N. guntheri abundance was estimated as 227 thousand tonnes (using all the above mentioned methods). For 1986 ... commercially taken age groups (2-4 years); (b) Fishing intensity in the predicted period is at the level ... of 1987/88; (c) Fishing intensity in the predicted period is F 0.1. In the first two cases TAC is 12.3 ... was estimated as 227 thousand tonnes (using all the above mentioned methods). For 1986/87 the figure was only ... ,l{apTHblx omll6Kax. ECJIll npllH5ITb, lITO B ce30H 1986/87 rr. lI11CJIeHHOCTb nOn ... nOnOJIHeHH~, BeJIH'-IHHa 3anaca 6Y,lleT H3MeH~TbC~ co 143,8 TbIC. T. B ce30H 1987/88 rr., ,llO 147,1 TbIC ... 5,50 6,00 5,70 5,70 4,50 5,30 5,30 2 13,50 13,50 14,00 11,50 14,50 13,30 13,30 14,50 20,70 23,30 ... 3 25,20 25,20 27,30 21,60 28,50 25,80 25,80 22,50 31,60 37,90 4 39,00 39,00 37,00 42,50 39,00 39,60 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 53-68 : Author(s): Shust, K. and R. Borodin

8. 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

   by a change in biomass of more than two orders of magnitude in different seasons, was observed in the South ... -temporal scale of the survey, which is characterised by a change in biomass of more than two orders ... geostrophic currents (relative to the 1 000 dbar), 20 January to 9 March 1988. 60" 55" 50" 45" 40" 35" 30 ... by a change in biomass of more than two orders of magnitude in different seasons, was observed in the South ... /85 r.). P ~ C C M ~ T ~ M B ~ ~ T C R B03MOXHOCTb nOnOnHeHHX 3anaCOB KPMnX B pafi0He ... c p e n ~ e f i ~ H O M ~ C C ~ I II0 p a f i o ~ a ~ H Ce30HaM nOKa3bIBaeT, YTO HeQaBHO ~a6nm~asLLIkiecR B I Io~pa i io~e 48.1 ...

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

9. Some thoughts on precautionary measures for the krill fishery

   of the spawning biomass dropping below 20% of its pre-exploitation median level over a 20-year harvesting period ... is 10%; and the median krill escapement1 in the spawning biomass over a 20-year period is 75 ... that with a lifespan of five to seven years, at least two generations of krill have passed through the system since ... , the total number of krill leaving A in one year is also equal to @' . If M is the rate of natural mortality ... Paper Title:  Some thoughts on precautionary measures for the krill fishery Abstract / Description ... :  The concept of precautionary measures for krill is discussed. A precautionary catch limit, based on ... the potential yield model developed by the CCAMLR Scientific Committee's Working Group on Krill ... (WG-Krill) is discussed and it is concluded that such a method is appropriate in setting an overall ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Author(s): Everson, I. and W.K. de la Mare

10. A preliminary investigation of the possible effects of rhizocephalan parasitism on the management of the crab fishery around South Georgia

    48.3) since 1992. One of the main effects of the parasite is to render infected animals sterile ... , which has been harvested by a new fishery around South Georgia (Subarea 48.3) since 1992. One ... of the main effects of the parasite is to render infected animals sterile. Parasitism can therefore reduce ... the main characteristics of the system. An age-based host-parasite model is constructed, incorporating two ... of healthy animals. Also recall that there is at least one year (i.e., age class) in which mature animals ... 48.3) since 1992. One of the main effects of the parasite is to render infected animals sterile ... that animals are most susceptible while still relatively small, and that the large crabs are the ones ... in the previous year. Once a crab is infected it remains infected. Male crabs are harvested at a size/age one ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 175–192 : Author(s): Basson, M

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