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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3a
.................................................................... 1 1.1 Reported catch...................................................................... 2 1.2 ... IUU catch ........................................................................... 2 1.3 Size ... distribution of catches ........................................................ 2 2. Stocks and areas ... (Conservation Measure 206/XIX). 2. In 2001, the boundaries of Division 58.4.3 were rearranged on the basis of ...
Document : Site Section: Publications
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Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia
London W1J 5PN United Kingdom Email – j.clark@mrag.co.uk 2 Biology Department Imperial College ... July, and 21% in August. Figure 2 shows the distribution of interactions for both species by month ... centred on 53.75°S 40.5°W in Figure 2, western Shag Rocks (53.25°S 42.5°W) and SE South Georgia (55.25 ... , compared to the simple model, since most of the catches were taken from the non-high CPUE areas (Table 2 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 163–178 : Autor(es): Moir Clark, J. and D.J. Agnew
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Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast
mainly inhabit waters between 500 and 2 500 m depth (Salas et al., 1987), living near the bottom and ... comparative analyses. 2. CHILEAN FISHERY LEGISLATION The fishery of D. eleginoides is regulated in Chile ... ) (Figure 2). Sections of different types of hooks were arranged randomly along the longline according to ... methodology described by Pope et al., (1983). Each section comprised of 150 hooks placed 2 m apart on 60 cm ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 107–119 : Autor(es): Moreno, C.A.
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Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Subarea 48.6
any Patagonian toothfish (D. eleginoides) caught counting towards the catch limit for D. mawsoni. 2 ... block are provided in Table 1. 2 Table 1: Catch limits by research block in 2018 for ... of Dissostichus spp. in Subarea 48.6 peaked at 383 tonnes in 2012 (Table 2). The catches reported in ... footnote to Table 2. All ancillary data associated with these vessels (e.g. by-catch, tagging, observer ...
Document : Site Section: Publications
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Status of the coastal stocks of Dissostichus spp. in East Antarctica (Divisions 58.4.1 and 58.4.2)
stock identity and biology. The maturity scale used by CCAMLR runs from 1 (immature) through 2–3 ... estimated as follows: ˆ x x R x R R I A B B = I A (2) where subscript R denotes values from the ... limits for ˆxB were estimated by bootstrapping equation (2), each time sam- pling Ix from a normal ... were identified through simple regression analysis. To obtain an estimate of uncertainty, 2 000 boot ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 71–100 : Autor(es): Agnew, D.J., C. Edwards, R. Hillary, R. Mitchell and L.J. López Abellán
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The Patagonian toothfish (Dissostichus eleginoides) fishery in the Kerguelen Islands (Indian Ocean sector of the Southern Ocean)
географическими секторами) по взрослому компоненту эксплуатируемой популяции. Lord et al. 2 introduction ... and Anderson, 1998). The GLM is of the type: Variable to analyse = α + β1 factor 1+ β2 factor 2 ... and the actual mechanism, which generated the observed data. QAIC = [(- 2 Log £)/c] + 2 np ... percentages of stages 1–2 (juveniles without developed gonads) and stages 3 to 5 (fish engaged in the annual ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 1–25 : Autor(es): Lord, C., G. Duhamel and P. Pruvost
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Changes in biomass of eight species of finfish around the South Orkney Islands (Subarea 48.2) from three bottom trawl surveys
coordinates for this survey are plotted in Figure 2. The fishing gear used to conduct the survey was the ... : Summaryofseabed areas (n miles2) around the South Orkney Islands, from Jones (2000). Table 2: Total nominal ... this analysis (Table 1). RESULTS Total 5 061.57 5 023.29 2 583.40 1 454.16 923.92 502.42 ... the total yield (Table 2). All surveys exhibited similar geographic distribution of yields, with ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 53–74 : Autor(es): Jones, C.D., K.-H. Kock and E. Balguerías
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Status of the krill stock around Elephant Island in 1991/92 and 1992/93
survey area (Figure 2). Between-cruise comparisons of stock composition and abundance are based on the ... approximately 3% of the total. Cluster 2 occupied the intermediate area and represented a mixture of the ... frequency distribution of cluster 2 shifted to even larger values than during January. Cluster 3 krill ... juveniles: subadults dominated and comprised >57% of the total (Figure 11). These subadults (2+ age class ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 7–33 : Autor(es): Loeb, V. and V. Siegel
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Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season
the fishery. 2. MATERIALS AND METHODS Investigations were carried out on board a fishing vessel ... trawl were evaluated for each of these time intervals (Table 2). Data on catch per hour trawling are ... 40 m, forming a dispersed sub-surface layer. Daily vertical migration was indistinct (Figure 2 ... = 5.8 hrs, 0'. = 2.5 hours. Wind force over this period dropped from 3.5 to 2 on the Richter scale ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Autor(es): Kasatkina, S.M. and V.I. Latogursky
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Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
original submitters of the data. SSMU Ai (x103 km2) i (g m–2) Ci (tonnes) Antarctic Peninsula Pelagic ... it s (S SM U s) in S ub ar ea s 48 .1 , 4 8. 2 an d 4 .3 . T he 1 0 00 m is ... a (A PP A ); (2 ) A nt ar ct ic P en in su la W es t (A PW ); (3 ) D ra ke P ... N E ); (1 2) S ou th O rk ne y So ut h E as t ( SO SE ); (1 3) S ou th G eo ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Autor(es): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins