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1. Krill fishing in the Scotia Sea in relation to bathymetry, including the detailed distribution around South Georgia

   operated in water depths of about 200 and 500 m over a restricted area of about 30 x 20 km. There were ... enregistrees dans le secteur de la Georgie du Sud. L'analyse de ces donnees met en evidence une variabilitk ... weeks in a year and at other than a local scale. Krill population dynamics operate over ocean basin ... Statistical Bulletins for each quarter of the year and it is those data that have been used in this study ... Paper Title:  Krill fishing in the Scotia Sea in relation to bathymetry, including the detailed ... on fine-scale (0.5 o latitude x 1 o longitude) data show that harvesting in the Scotia Sea has been ... mainly in shelf and shelf-break areas on the northern side of the Scotia Arc. Regional analyses reveal ... trawl statistics have been recorded in the South Georgia area. Analyses of these data show marked ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 1–17 : Author(s): Murphy, E.J., P.N. Trathan, I. Everson, G. Parkes and F.H.J. Daunt

2. The ecosystem approach to managing fisheries: achieving conservation objectives for predators of fished species

   annual yield (Constable et al., 2000). The amount was selected to deplete the stock ill 20-30 years, wl ... between trials. The fishery depletes Prey 1 to zero after 20 years. Prey 2 is more abundant (-3x) than ... ~I4KaT~paMI1 npl1 YnpaBneHKki, T . K . OHH IiHTeTpIIpylOT ~llanB'30H 3KOCIICTeMHbIX ~ @ @ ~ K T O B II ... contained therein (Article 11), which aim to ensure that fisheries do not jeopardise the maintenance ... in its infancy. A general approach is proposed for maintaining ecological relationships and providing ... for the recovery of depleted populations in food webs supporting fisheries. This paper addresses the ... objectives? The approach proposed here takes account of uncertainties in knowledge of the structure of ... ecosystems. Estimates of predator production arising from the consumption of fished species (encapsulated in ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 37–64 : Author(s): Constable, A.J

3. Management and uncertainty: the example of South Georgia

   an examination of Articles IX 2(f) and XV 2(e, d) of the CCAMLR Convention it follows that a comparison ... an examination of Articles IX 2(f) and XV 2(e, d) of the CCAMLR Convention it follows that a comparison ... some 20 millions before 1965, to some 3 to 6 millions for the 1967 to 1975 year-classes, to possibly ... only 40,000 in the 1980 year-class (paragraph 20 of the report). - 346 - Accepting ... , mostly of temperate waters. 46% had maximum ages over 10 years and 19% over 20 years. The short lived ... years' production, and that the sustainable yield is small. A long period of protection, perhaps 20 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 341-353 : Author(s): Gulland, J.A.

4. Sensitivity investigation of the SDWBA Antarctic krill target strength model to fatness, material contrast and orientation

   . In this study, the SDWBA TS pattern and frequency response behaviours at standard survey frequencies and animal ... and the distribution of animal orientations. Due to the high variability of TS to realistic changes in parameters ... at standard survey frequencies and animal lengths are explored via a sensitivity analysis of some important ... the organism and the surrounding seawater and the distribution of animal orientations. Due to the high ... 1. 15 0. 29 3 0. 36 2 20 1. 2 0. 31 9 0. 39 4 30 1. 3 0. 37 4 0. 46 2 40 ... deviation (5, 10, 20 and 30 degrees) of the Gaussian distribution of orientation. It is observed ... . In this study, the SDWBA TS pattern and frequency response behaviours at standard survey frequencies and animal ... and the distribution of animal orientations. Due to the high variability of TS to realistic changes in parameters ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 97–122 : Author(s): Calise, L. and G. Skaret

5. Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea

   /99 0 2 4 6 8 10 12 14 16 N u m b e r o f d e a d c h ic k s 0 10 20 30 40 ... 0 2 4 6 8 10 12 14 16 N u m b e r o f d e a d c h ic k s 0 10 20 30 40 50 60 70 80 ... 7/1 17/1 27/1 6/2 16/2 N u m b e r o f d e a d c h ic k s 0 10 20 30 40 50 60 70 80 ... : comparison between years. J. Anim. Ecol., 62: 634–646. Watanuki, Y., A. Kato, Y. Naito, G. Robertson ... seasons. Weather and sea-ice regimes varied notably, especially in 2003, which was characterised by ... extensive and persistent sea-ice and strong winds with snowfalls in December. First incubation trips by ... females were significantly longer than in 1999 and 2001, which in turn delayed the mean departure date of ... delayed compared to dates recorded in 1999 and 2001. The average weight of adults rearing chicks was lower ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 99–109 : Author(s): Olmastroni, S., F. Pezzo, V. Volpi and S. Focardi

6. Additional data on anti-Brucella antibodies in Arctocephalus gazella from Cape Shirreff, Livingston Island, Antarctica

   from 77 live animals and nine from dead animals. Body fluid samples (blood, pleural fluid or pericardic ... A. gazella body fluid samples were collected from 77 live animals and nine from dead animals. Body fluid ... Preventiva Animal Facultad de Ciencias Veterinarias y Pecuarias Universidad de Chile Casilla 2-Correo 15 ... from 77 live animals and nine from dead animals. Body fluid samples (blood, pleural fluid ... ejemplares vivos de A. gnzella y 9 muestras de animales muertos. Las muestras de fluidos corporales ... is an infectious disease that mainly affects the reproductive system of animals, causing abortion and sterility ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 147–154 : Author(s): Blank, O., P. Retamal, P. Abalos and D. Torres

7. Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias

   0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 0 10 20 30 40 50 60 Camera 2 16 1 Nov 16 1 Dec 16 1 Jan 16 1 Feb 16 ... 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 0 10 20 30 40 50 Camera 3 A O N es t A va ila bi lit y A dj us tm en t F ac to r 16 ... 1 Nov 16 1 Dec 16 1 Jan 16 1 Feb 16 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 10 20 30 40 50 60 C ou nt ... Date A O n es t a va ila bi lit y ad ju st m en t f ac to r 60 50 40 30 20 10 0 C ou ... presented for the collection and development of data to adjust counts of Adélie penguins made at any time in ... point one week after the peak in egg laying, consistent with Standard Method A3 of the CCAMLR Ecosystem ... illustrated using data collected at the Béchervaise Island CEMP site in 2007/08. Estimates of the breeding ... , breeding-age penguins that failed to return to the breeding site in that breeding season, nor pre-breeding ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Author(s): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery

8. Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)

   to be from fish 1+ or 2+ years old, with mean total lengths of 32.5 cm and 41.3 cm respectively ... in the length density represent different age cohorts separated by one year. File:  01ashford.pdf ... 1+ or 2+ years old, with mean total lengths of 32.5 cm and 41.3 cm respectively. No difference was found between ... represent different age cohorts separated by one year. ... 1+ and 2+ years old respectively. A much smaller peak at TL ca. 20 cm contained fi sh 0+ years old. Similar ... 36–40 cm). Prop. = proportion. TL Age 0+ 1+ 2+ 3+ 4+ 5+ 6+ 7+ 14+ 20 4 25 2 30 12 1 35 102 7 40 ... 20 30 40 50 60 70 80 ... 90 Fr eq ue nc y 40 30 20 10 0 Figure 2: Length frequencies for the sample of Dissostichus ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Author(s): Ashford, J., C. Jones, S. Bobko and I. Everson

9. A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula

   . In the first analysis, mean foraging distance for chinstrap penguins was increased by 50% (from 20 to 30 km ... la position des captures. L'analyse met en evidence le fait que le chevauchement de la pGche et des ... que ce chevauchement tend a diminuer depuis 1988. B ~ H H ~ I ~ IIO o 6 w e ~ y BbInOBy KPMJIR ... , IIO3lyqt:HHOMY B PaAHYCe 100 KM OT K O ~ O H U ~ ~ IIAHrBAHOB B 0 BPeMR Ce30Ha pa3MHOlKeHMX (AeKa6pb ... fishery in the South Shetland Islands and Antarctic Peninsula Abstract / Description:  CCAMLR has been ... using the total catch of krill taken within 100 km of penguin colonies in their breeding season ... distribution of the krill fishery in Subarea 48.1 (South Shetland Islands). As this index has proven unsuitable ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 99–110 : Author(s): Agnew, D.J. and G. Phegan

10. 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

    geostrophic currents (relative to the 1 000 dbar), 20 January to 9 March 1988. 60" 55" 50" 45" 40" 35" 30 ... 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 ... mesoscale surveys are needed to obtain such material. Previous surveys carried out annually over nearly 20 ... years covered only pa r t of Subarea 48.1 adjacent to the north of the Antarctic Peninsula and did ... Paper Title:  Krill distribution in the western Atlantic sector of the Southern Ocean during 1983 ... -Kidd midwater trawl Abstract / Description:  In this paper we consider the results of three mesoscale ... Island. Surveys including from 158 to 202 stations were carried out by Soviet research vessels in the ... summer-autumn periods of 1983/84 and 1987/88 and in the spring-summer of 1984/85 using a grid of stations ...

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

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