Résultats de la recherche
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Fishery Report: Dissostichus eleginoides (TOP) Kerguelen Islands (Division 58.5.1)
. Stocks and areas ......................................................................... 4 3 ... . Parameter estimations .................................................................. 4 3.1 Summary of ... the longline fishery .................................................. 4 3.2 Biological ... parameters .............................................................. 6 4. Stock assessment ...
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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 : Auteur(s): Candy, S.G., D.C. Welsford, T. Lamb, J.J. Verdouw and J.J. Hutchins
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SC-CAMLR-SSP/5 – Part I, 1988
BIN C15700, Bldg 4 Seatlle, Washington 98115-0070 USA Laboratory of Antarctic Resources YNIRO ... a factor of 4-5 times greater in reality than in the model. Two ad hoc model modifications are ... : les heures de trait sont un facteur 4 a 5 fois plus grand en realite que dans le modele. Deux ... npOMbIIIIJIeHHOrO PbIOOJIOBCTBa. r JIaBHOe HeCOOTBeTCTBlle HaH,l{eHo: BpeM.H TpaJIeHll.H - q>aKTop B 4-5 pa3 ...
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Midwater trawl catchability in relation to krill and possible ways of assessing gross catch
(4) where p - concentration of krill per unit volume (l/m3) 1 - time (seconds) x - spatial ... effect of the trawl. In order to obtain the single correct solution from the system of equations (4) it ... : Pt=<>= 0 (7) By solving the system of equations (4) numerically using the conditions specified (5 ... 92 • mean standard deviation of horizontal extent of swarms, O'I,(metres) 4 • mean swarm ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 87–113 : Auteur(s): Zimarev, Yu.V., S.M. Kasatkina and Yu.P. Frolov
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Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Subarea 48.6
and areas ......................................................................... 4 3. Parameter ... estimation ................................................................... 4 3.1 Observations ... ........................................................................ 4 3.2 Fixed parameter values ............................................................ 6 4 ... subarea). 1.1 Reported catch 4. Licensed longline vessels have fished the exploratory fishery for ...
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SC-CAMLR-SSP/8
Dimitry Donskoy Street, Kaliningrad 236000, CIS 3 4 du Sud presentent de nettes tendances. Pendant ... . 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 ...
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Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
Fixed parameter values ............................................................ 13 4. Stock ... -FSA-05/4), and (ii) SSRU 882E. 2. The catch limits for the Subarea 88.1 and 88.2 SSRUs in the ... 31 August 2009. 4. In Subarea 88.2, the exploratory fishery for Dissostichus spp. was limited to ... Chile 1 1 98 98 Korea, Republic of 4 4 630 16 646 New Zealand 4 4 734 <1 734 Russia 3 0 South ...
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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 : Auteur(s): Parker, S.J. and M.H. Smith
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SC-CAMLR-SSP/5 – Part II, 1988
CMepTHOCTH F ,l\JI5I OCHOBHbIX rrpOMbICJIOBbIX B03paCTHbIX rpynn (2-4 rO,l\a). IIPH rrpHH5ITbIX YCJIOBH5IX ... . OllY=18,5 TbIC. T. BeJIHl.IHHa 3arraca B03pacTeT ,l\O 81,9 TblC. T B ce30H 1989/90 r. 4. 3AKJIIO ... 4 0,35 270,7 276,0 281,2 313,4 297,2 255,4 291,8 308,0 5 0,35 405,8 411,9 418,0 455,1 436,4 387,9 ... 0,35 79,0 87,8 81,9 70,6 3 0,35 163,3 175,8 167,4 151,0 4 0,35 276,0 291,8 281,2 260,5 5 0,35 411,9 ...
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.2
values ............................................................ 8 4. Stock assessment ... location of SSRUs (A–E in that division). TOT 58.4.2 2 1.1 Reported catch 4. Licensed longline ... 215 2003/04 - 1 500 <1 20 20 197 217 2004/05 8 4 780 1 125 126 86 212 2005/06 7 3 780 <1 163 164 ... 2002/03 <1 <1 17 16 84 2003/04 <1 5 14 2004/05 1 <1 62 15 48 2005/06 <1 4 4 ...
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