Search results
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Response to Everson (2008)
. Everson, C. Goss, J. Priddle, K. Reid, P. Ward, R. Hewitt, D. Demer, M. Naganobu, S. Kawaguchi, V ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 195–198 : Author(s): Brierley, A.S., B.G. Heywood and S.F. Gull
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Beyond MSY: a consideration of definitions of management objectives
J.Fish.Aguat.Sci. 44 (4): 913-918. ACKNOWLEDGEMENTS My thanks are due to John Beddington, John Heap and Inigo ... - ...-"'-_. -~ FO' I -- FI~K(NG. MOl'tiALI-ry Figure 2 Typical yield per recruit curves for high and low sizes ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 299-322 : Author(s): Gulland, J.A.
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Some principles for fisheries regulation from an ecosystem perspective
06pa30M onpe,l(enHT b CTeneH b npH6nH~eHH.l1 K 3THM I.{en}lM. 06CYJK,l(aIOTC}l npeHM~eCTBa ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 323-339 : Author(s): de la Mare, W.K.
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Vertical migrations of mackerel icefish (Champsocephalus gunnari) on the South Georgia shelf
, CIS 3 4 du Sud presentent de nettes tendances. Pendant la journee, les poissons se ... . Concentrations were from 5 to 15 m thick (Figure 4). During the daylight hours (11:10-11:45 hr) fish remained ... close to the bottom where concentrations were 5 to 7 m thick (Figure 5). 4. CONCLUSION Trawl ... Pioner Latvii n=3 n=4 n=4 n= 10 n=9 n=9 n=8 n=5 n=8 n=8 n=3 n=3 April-May 1983 BMRT Bottom 4.8 2.4 2.8 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 3–14 : Author(s): Frolkina, J.A. and V.I. Shlibanov
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Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground
)) but with the modification that fish below age 4 could be esti- mated to have non-zero selectivity ... estimates was 0.9970. The values for F corresponding to the MLE of M are given in Table 4. The ... fishing years modelled (Table 1). Figure 4 shows the –2 log-likelihood value (L) for the profile values ... rate of 0.05. All joint mini- misations of L for profiled values of M successfully converged. Figure 4 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 29–45 : Author(s): Candy, S.G., D.C. Welsford, T. Lamb, J.J. Verdouw and J.J. Hutchins
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Can toothfish catches be used to predict the presence of vulnerable benthic invertebrate taxa?
70° S 65° S 60° S 1 2 3 4 Figure 1: Ross Sea region indicating areas where segment-level ... Antarctic toothfish bottom longline fishery. These data were divided into four fishing regions (1–4) for ... , 2nd and 3rd order polynomial terms. Area Factor with 4 levels. Defined in Figure 1. Three areas due ... for ATX. Vessel Factor with 4 levels. Depth (m) In 1st, 2nd and 3rd order polynomial terms ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 87–96 : Author(s): Parker, S.J. and M.H. Smith
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Assessments of the stocks of Notothenia rossii marmorata and Champsocephalus gunnari in the South Georgia area
the start of fishing. - 4 - 1.2 Age-specific Natural Mortality and Catchability Rates Figure ... in Table 4, trajectories of recruited stock biomass are shown in Figures Sa-b. In this case, the ... . The age at recruitment is 3-4 years, hence up to two consecutive years of heavy fishing can occur ... Living Resources. 1985. Report of the Fourth Meeting of the Scientific Committee, Annex 4 Report of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 1-21 : Author(s): Cooke, J.G.
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The status of krill (Euphausia superba DANA) resources in CCAMLR Statistical Divisions 58.4.2 and 58.4.3 from 1988 to 1990. Results of acoustic surveys
waters of the area (53x103 square miles) it was 4.o±O.7x103 tonnes. In the waters between 60° and 69°E ... variation in krill density was also a characteristic feature of coastal waters (Figure 4). In the east of ... to 1979, but considerably higher (3 to 4 times) than in 1986/1987. On the basis of many years of ... (identified as 1987 and 1988 year-classes), Le. the size groups mostly retained in the area in 1989/1990. 4 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 163–173 : Author(s): Bibik, V.A. and V.N. Yakovlev
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Target strengths of krill at 136 and 20 kHz
and the QM-MK-II echointegrator. Results of krill TS assessments are given in Table 4 which gives ... given in Figures 1 to 5. 4. DISCUSSION As one can see from Tables 1 to 4, the experiments which were ... equations for TS and L, calculated using data in Tables 1 to 4, are shown in Table 5 and their ... obtained at f=136 kHz are much lower (by as much as 4 to 5 dB) than TS values recommended by BIOMASS (Anon ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 141–157 : Author(s): Kasatkina, S.M.
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Distribution and relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf
* 0* * 109 881F 0 0 0 0 0 0 * * * 2* * 2 881G 4 0 0 69 16 41 84 53 0 0 0 268 881H 4 99 181 98 433 ... low catches and catch rates (Figures 3 and 4). Catches in SSRUs 881J and 881M generally showed an ... trend in catches over a depth range of 500 to 800 m (Figure 4). In comparison, catches from the fishery ... as a whole tend to peak between 1 000 and 1 500 m (Figure 4). The highest catches have generally ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 33–51 : Author(s): Hanchet, S.M., S. Mormede and A. Dunn