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1. Phytoplankton distribution in the mixed layer: implication to krill abundance

   Abstract / Description:  A one dimensional Lagrangian model of random walk is presented to study the ... ...... 0 10 20 30 /"... 40 E "'--" ..c 50 -j-J 0.. ID -0 60 70 80 90 100 ... 10 20 30 40 /"... E "'--" 50 ..c -j-J 0.. ID 60 -0 70 80 90 100 w VI ... (solid line) and the dissipation spectrum (dotted line) for N=0.001 rad S-1 and U10=1, 5, 10 and 20 m ... mean zero and standard deviation (2KoAn)1/2. We used Ko=10-4 m2 S-1 and An=1 800 sec (30 minutes ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Autor(es): Yamazaki, H. and T.R. Osborn

2. Foraging behaviour and reproductive success in chinstrap penguins: the effects of transmitter attachment

   , South Shetland Islands. In total, one member of each pair at 20 nests and both members of each pair at ... transmitters are applied to one or both members of a breeding pair; and (iii) variability in foraging patterns ... may be no difference between trip durations obtained by applying the transmitters to one or both ... and the group with only one member equipped with a transmitter. Several of the differences in those ... 666 nests on Seal Island, South Shetland Islands. In total, one member of each pair at 20 nests and ... -D dye (a black, waterproof dye) while the bird was incubating its egg(s); One adult with ... transmitter group: One member of each pair at 20 nests was equipped with a radio transmitter and marked with ... nest failures as the number of transmitters per nest increased from zero, to one, to two (P < 0.005 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 291–303 : Autor(es): Croll, D.A., J.L. Bengtson, P.L. Boveng, M.E. Goebel and J.K. Jansen

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

   in addition to the &#039;size-sex-season&#039; controls. Implementation of both sets of controls ... design. One of the main aims in designing a management plan is to allow the fishery to develop at a rate ... s tar ted by one fishing vessel i n Subarea 48.3 (Ot to a n d Macintosh, 1992). P ... once every two to three years in the largest, most exploitable animals. The size at which moulting ... southwest Africa, 1979/80. Fish. Bull. S. Afr., 16: 45-55. Miquel, J.C., P.M. Arnaud and T. Do-Chi. 1985 ... given to their design. One of the main aims in designing a management plan is to allow the fishery to ...

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

4. A hybrid approach to acoustic classification and length estimation of krill

   / Description:  The problem of acoustically identifying and estimating the sizes of two euphausiid species is ... components are the mean ratios of the volume backscattering coefficients, measured at two different ... animal measurement. For small school- ing organisms, such as euphausiids, this criterion is seldom met ... only one frequency ratio is available (two- frequency method), its output can produce estimates only ... in the continental shelf region: E. superba was present in only one haul (two aggregations were ... they can be correctly assigned to one of two possible classes ωh = 1,2 on the basis of net sampling ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 33–58 : Autor(es): Azzali, M., I. Leonori and G. Lanciani

5. A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands EEZ

   -per-unit-effort (CPUE) trend. Application of a simple age-structured production model (ASPM) provides ... 2009 2012 2015 2018 2021 Year Bi om as s (t) 0 400 800 Exploitable biomass projections for base ... 2015 2018 2021 Year Bi om as s (t) 0 400 800 GLM CPUE B io m as s (to nn es ) B io m as s ... 2003 2006 2009 2012 2015 2018 2021 Year Bi om as s (t) 0 400 800 GLM CPUE Exploitable biomass ... 2003 2006 2009 2012 2015 2018 2021 Year Bi om as s (t) 0 400 800 GLM CPUE B io m as s (to nn ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 11–32 : Autor(es): Brandão, A., D.S. Butterworth, B.P. Watkins and D.G.M. Miller

6. Analysis and modelling of the Soviet Southern Ocean krill fleet, II: Estimating the number of concentrations and analytical justification for search data

   navigational logbook will provide two kinds of data. First, from the navigational log, one can determine ... will provide two kinds of data. First, from the navigational log, one can determine whether krill are ... -South Catch Time Time* (n m) (n m) (kg) (h r s) (hrs) 1 15.5 20 53 412 285.6 304.3 187 2 24 42 15 ... 18.9 hrs 693.6 (4-8), 61.2 (8-9) 1 290.4 50" 40' 20" o' 20' 40' 10' 30' 30' 10" 50" 60" 60 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 283–322 : Autor(es): Mangel, M.

7. Seabird interactions with trawl and longline fisheries for Dissostichus eleginoides and Champsocephalus gunnari

   within a n d outside the CCAMLR area, and in recent years the D. eleginoides fishery h a s been t he ... 12 February 1995 with only two short breaks of less than one day each. The vessel made an average ... observed during the last 20 years (Woehler, in press) underlines the importance of quantifying the ... ). B6nasa c y ~ o s IIOCTOXHHO Ha6nH,flUloCb 6onbruoe KOnllW2CTBO MOpCKMX HTHU, o c o 6 e ~ ~ o ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 93–99 : Autor(es): Williams, R. and D. Capdeville

8. A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem

   including krill, four baleen whale (blue, fin, humpback and minke) and two seal (Antarctic fur and crabeater ... of this species declined substantially over the first 20 years of the fishery, from 1970 to 1990 ... years have now passed since the reduction and subsequent protection of the popu- lations of large ... divides the Antarctic into two regions: one is the Atlantic and Indian Ocean sectors, which corresponds ... north as 30°S, as an index of relative density to extrapolate abundance estimates obtained from the ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Autor(es): Mori, M. and D.S. Butterworth

9. On reproduction of Electrona carlsbergi (Tåning)

   WG-FSA-90/20 ON REPRODUCTION OF ELECTRONA CARLSBERGI ... consists of two layers: an internal one - a membrane in itself - and an external one, formed by follicular ... Condition Stage (mg) Coefficient (%) I 12-30 0.1-0.2 Oogonia Juvenile IT 40-90 0.5-1.1 Oogonia ... January-April 1989. Samples were collected over the area from 40° to 54°S and between 8° and 59°W ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 397–409 : Autor(es): Mazhirina, G.P.

10. An assessment of CCAMLR measures employed to mitigate seabird mortality in longlining operations for Dissostichus eleginoides around South Georgia

    -chinned petrels, two black-browed albatrosses and one unidentifiable bird caught on hooks. One giant ... . Mortalities consisted of nine white-chinned petrels, two black-browed albatrosses and one unidentifiable bird ... carried two weights of c. 6 to 7 kg at a c. 50 m interval, one half-way along and the other at the end ... number of hooks was laid each night, either on one or two shorter longlines. All deck lights were ... mother line was attended by one or two winchmen working a watch of c. 3 to 4 hours. As they came to the ...

    Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 217–230 : Autor(es): Ashford, J.R. and J.P. Croxall

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