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  1. Exploratory fishing for Dissostichus spp. in the Antarctic region (Subareas 48.1, 48.2 and 88.3)

    (Latitude 68°49'S), and from the Bellingshausen Sea (70°38'S) to Clarence and Elephant Islands (61 ... °14'S), while Patagonian toothfish (Dissostichus eleginoides) were caught in waters from King ... George Island in the South Pacific Ocean (61°24'S) to the Scotia Sea in the South Atlantic (58°03 ... 'S). Yields of Dissostichus spp. were very low in the three subareas, with values of only 5.7 ... 0.744 21.0 16 0.430 3.5 1 0.071 365.7 860 7.455 27.7 31 0.565 71.5 13 1.458 1.9 5 0.039 ...

    Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 1–17 : Author(s): Arana, P.M. and R. Vega

  2. Possible effects of different levels of krill fishing on predators – some initial modelling attempts

    suggested by the Joint Meeting of CCAMLR's Working Group on Krill (WG-Krill) and Working Group ... predator species. A 'one-way' interaction model is developed, in which krill abundance ... for management recommendations. A mathematical framework for a 'two-way' interaction model (including ... on this approach are deferred pending further development of the 'one-way' analyses. File:  06butterworth ... OF DIFFERENT LEVELS OF KRILL FISHING ON PREDATORS - SOME INITIAL MODELLING ATTEMPTS D. S ... I ~ Y Y ~ H H R B O ~ M O K H ~ I X nocnegc~s,~$i npomlcna Kptinx nnx nmamwaxcx KpMneM X M ~ H M ... K o J ' I ~ ~ ~ H M R nononHeHMx CosMecTHo C n p e ~ s a p ~ r r e n b ~ o i i ~ ~ @ o p ~ a q u ... estiman 10s parametros de 10:s indices de supervivencia de 10s depredadores en funcion de la abundancia ...

    Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Author(s): Butterworth, D.S. and R.B. Thomson

  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 ... 'S. The survey was mainly focussed on studies of distribution of adult and pre-spawning Electrona ... and Subtropical Frontal Zone. The centre of the species' area of habitat is in the Sub-Antarctic Zone because ... transects at 17° and 200W in the latitudes from 37°30' to 55°30'S. The survey was mainly focussed on ... , entre les latitudes de 37°30' et 55°30'S. La campagne d'etude etait principalement axee sur un examen ... latitudes 37°30' y 55°30'S. La prospeccion estuvo enfocada en el estudio de la distribucion de Electrona ... in the latitudinal band between 37°30' and 55°30'S. The choice of these two meridians was dictated ...

    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. Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.

    . The 'fully parametric' BODE model is based on the Baranov ODE while the 'semi-parametric&#039 ... (see Branch, 2009a, 2009b): ( )1, 1 , exp+ + = - -t a t a a tN N S F M (3) ( ){ }, , 1 exp= - - -+ a ... t t a t a a t a t S FC N S F M M S F (4) where Nt,a is the number in the population for a given ... + +- = - - -t a t a t a a tN N N S F M . (5) Candy 4 Equations (4) and (5) are denoted the BODE model ... equation it is appropriate to define 1 / = ¢ ¢= å Aa a aaS AS S , where there are A age-classes ...

    Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Author(s): Candy, S.G.

  5. Do krill and salps compete? Contrary evidence from the krill fisheries

    / Description:  Salp by-catch and krill discolouration ('green' krill) caused by active feeding ... SALPS COMPETE? CONTRARY EVIDENCE FROM THE KRILL FISHERIES S. Kawaguchi, T. Ichii and M. Naganobu ... nonyocTposa, H C ~ O ~ ~ ~ O B ~ J I H C ~ nnn a ~ a n m a npanosa canbn H TaK ~ a s b r e a e ~ o r o s e ... ~OnX1.1TenbHOCTH H MHTeHCHBHOCTH UBeTeHHZ canbn, a TaKme BcTpevaeMocTM s e n e ~ o r o Kpans. B ynosax ... s ene~oro Kpans. B paiioae ocTpoea JIHBHH~CTOH non2 sene~oro Kpmx 6bma B M C O K O ~ TOnbKO ...

    Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Author(s): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare

  6. Statistical power to detect changes in growth rates of Antarctic fur seal pups

    (60°59.5'S, 55°24.5'W), the simulations suggest that following the protocol of the Standard ... (600S9.S'S, Ss024.S'W). Linear regressions (Sokal and Rohlf, 1981, pp. 480-482) of pup weight versus ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 399–409 : Author(s): Boveng, P., J.L. Bengtson and M.E. Goebel

  7. Marine debris and fishing gear associated with seabirds at sub-Antarctic Marion island, 1996/97 and 1997/98: in relation to longline fishing activity

    and the 1997/98 field seasons. Fishing gear increased at a rate 10 times higher than 'other' (non ... -fishing) marine debris over this period. Sixty 'rope nooses' apparently used for suspending ... in association with wandering albatross nests, while 'other' (non-fishing) marine debris was found most ... of their habits of feeding close to the sea surface and scavenging behind vessels, are particularly prone ... albatrosses with scavenging offal from toothfish vessels could account for these observed differences ...

    Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 85–96 : Author(s): Nel, D.C. and J.L. Nel

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

    station was carried out in the Kosmonavtov Sea (67°50'S; 41°24'E) in March 1988. All samples ... -I for most species and Rst2 = 0.039Wo.89I ml 02 hr 1 for Chionodraco hamatus and Cryodraco antarcticus ...

    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

  9. Refinements to the strategy for managing depleted fish stocks based on CCAMLR objectives

    for defining the terms 'depleted' and 'target levels for recovery' are briefly discussed ... basis of conventional fisheries models. Similarly, identifying stock-recruitment (S-R) relationships ... (denoted L). These particular forms were chosen because they represent the bounds of the plausible S-R ... distribution with median determined by the S-R relationship and a coefficient of variation of 0.4. The ... , the S-R relationship plays a major role in determining the critical value of the fishing mortality. A ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 467–475 : Author(s): de la Mare, W.K. and A. Constable

  10. Results of fish stock assessment survey, South Georgia, December 1987 - January 1988

    1970's. A survey to monitor these stocks was carried out from December 1987 to January 1988 ... SURVEY, SOUTH GEORGIA, DECEMBER 1987 - JANUARY 1988 J. E. McKenna, Jr. and S. B. Sail a Abstract ... Commercial fish stocks around South Georgia have been declining since the early 1970's. A survey to monitor ... stocks have been declining since the late 1970's (Kock 1985,1986; Gabriel 1987). In the early 1970's the ... fishery in the South Georgia region in the early 1970's. Everson (1977) estimated the pristine stock at ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Author(s): McKenna, Jr., J.E. and S.B. Saila

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