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  1. Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data

    approx- imately 55 m from December to March in SS, but gradually became deeper after April and attained ... - siderably deeper than in January and March in SO. This was due to the migration toward much deeper layers ... 1.6 March 14.8 31.7 1.4 1.8 April 20.4 37.1 1.8 2.0 May 6.3 29.8 2.1 2.0 June 16.4 42.6 ... from March to July, however it was lower during the day from December to February (Figure 2). The ...

    Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 163–172 : Автор(ы): Taki, K., T. Hayashi and M. Naganobu

  2. Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector

    for the South Shetland Islands region took place in March 2003, and consisted of 68 sta- tions ... determined. The northern Antarctic Peninsula samples were collected in February– March 2006, and consisted ... Figure 2(a). Sampling at the South Orkney Islands was carried out in March 1999, and consisted of 64 ... Yuzhmorgeologiya March 2003 HBST 68 Northern Antarctic Peninsula (Subarea 48.1) RV Yuzhmorgeologiya February ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Автор(ы): Lockhart, S.J. and C.D. Jones

  3. The Patagonian toothfish (Dissostichus eleginoides) fishery in the Kerguelen Islands (Indian Ocean sector of the Southern Ocean)

    – 1979/80 to 2000/01) and in Excel tables for longliners (1990/91 to 2003/04). All these data have been ... 5) only were studied for a period ranging from March to August, as this period is thought to cover ... on the edge (upper slope) of the shelf (1984/85–2000/01), essentially in the north and the ... northwestern sectors (1992/93–2000/01); (ii) longliners (legal fishing) in deep waters in the western sector ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 1–25 : Автор(ы): Lord, C., G. Duhamel and P. Pruvost

  4. Protecting young fish and spawning aggregations of Champsocephalus gunnari in Subarea 48.3 (South Georgia): a review

    and fish size, and a proposed new closed season from 1 March to 31 May. File:  04parkes.pdf ... spawning aggregations w a s changed f r o m be tween 1 April and 30 November , t o between 1 March ... CCAMLR Science, Vol. 7 (2000): 75-86 PROTECTING YOUNG ... season from 1 March to 31 May. La nkcessite de proteger les concentrations de jeunes poissons et de ... sufficient numbers After the original drafting of this paper, during the 1999/2000 CCAMLR season, two ...

    Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 75–86 : Автор(ы): Parkes, G.B

  5. Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999

    differed from area to area. In February, March and April, night- time krill concentrations in relation to ... Year Month No. of Samples Mean SD Min. Max. Elephant Island 1997 February 114 378 315 22 1 768 March ... 133 629 833 12 7 242 April 182 1 565 2 175 32 19 072 1998 February 218 972 721 11 3 339 March 21 1 ... 56 2 083 1998 March 98 1 330 1 380 11 10 541 April 112 3 902 5 249 54 31 370 May 190 1 428 1 874 ...

    Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 83–105 : Автор(ы): Jackowski, E

  6. The use of predator-derived krill length-frequency distributions to calculate krill target strength

    seal (Arctocephnlt~s gazella). Surveys of ltrill abundance around South Georgia have been conducted ... March, however estimates of prey abundance are usually available only for short periods, coincident ... ., 1999a; Reid, 2000). For example, krill availability may be low in October-November but may have ... also has an associated personnel cost in terms of net rigging, f i s h g and maintenance, therefore ...

    Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 155–163 : Автор(ы): Reid, K. and A.S. Brierley

  7. 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.

    'fully parametric' BODE model is based on the Baranov ODE while the 'semi-parametric&#039 ... time and does not estimate annual fishing mortality rates (i.e. the F ’s) or fishing selectivity ... (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 : Автор(ы): Candy, S.G.

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

    Butterworth 220 (Constable et al., 2000). Following this depletion, mackerel icefish (Champsocephalus ... great concern (Constable et al., 2000; Brandão et al., 2002). The first large-scale krill harvests ... (Klages and Bester, 1998) and Bouvet Island (Kirkman et al., 2000). Most studies are based on analysis ... . superba (D. Miller, S. Nicol, pers. comm.). 221 First step towards modelling krill–predator dynamics ...

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

  9. Movement and growth of tagged Dissostichus eleginoides around South Georgia and Shag Rocks (Subarea 48.3)

    Rocks (Subarea 48.3) Abstract / Description:  In 2000 the UK started a Patagonian toothfish ... experimental pot fishing in 2000 and 2001, and have been at liberty from one to two years. Four fish were ... at 42°S after about one year at liberty from some opportunistic tagging carried out on a toothfish ... rst experimental pot fi shing cruise from March to May 2000, a total of 135 D. eleginoides were ... Cambridge CB3 0ET, United Kingdom Abstract In 2000 the UK started a Patagonian toothfi sh (Dissostichus ... released during experimental pot fi shing in 2000 and 2001, and have been at liberty from one to two years ... seas area on the Patagonian Shelf at 42°S after about one year at liberty from some opportunistic ...

    Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 101–111 : Автор(ы): Marlow, T.R., D.J. Agnew, M.G. Purves and I. Everson

  10. 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&#039 ... ; (non-fishing) marine debris over this period. Sixty 'rope nooses' apparently used for ... most frequently in association with wandering albatross nests, while 'other' (non-fishing ... ~ ~ O C ~ X , 0 6 ~ a p y X e ~ ~ b S x B aCCOUHaUHH C MOPCKHMH IlTHUaMH Ha C Y ~ ~ H T ~ ~ K T H Y ... profundidad (Dissosticht~s elegitzoides) en 10s frigorificos de congelado rapido, y 23 anzuelos utilizados en ... debris, seabirds, incidental mortality, longline fishing, toothfish, Dissosticlu~s elegiizoides, Marion ... n mile Economic Exclusive Zone (EEZ) around Marion Island (46"55'S, 37'45'E) began during the ...

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

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