Search results
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Surface water circulation in krill fishing areas near the South Shetland Islands
austral summer. Each buoy was deployed with a drogue (curtain type - 4 m long X 1 m wide in 1990/91 ... KYMT net samples during the 1987/88 cruise of the RV Kaiyo Maru (Figure 4). RESULTS Waters north ... Orkneys for 20 days before drifting to South Georgia. Buoy 4, deployed in the shelf region, moved east ... krill catches (Figures 3 and 4). Fishing usually begins in January (Figure 3). Ichii and Naganobu ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 125–136 : Author(s): Ichii, T. and M. Naganobu
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Diet of the Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (Subarea 88.1)
Coelenterata Scyphozoa medusae 1 0.04 4 0.2 Schleractinia coral 2 0.08 0 Crustacea 138 5.3 160 5.3 ... and large adults of 150 to 200 cm TL (Figures 4 and 5). The subadult length class was defi ned ... Figure 4: Proportion of Dissostichus mawsoni stomachs from the 2001 fi shing season containing each food ... stones in others. Pakhomov and Tseytlin (1992) analysed the diet of 52 D. mawsoni (214–4 450 g, length ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 113–123 : Author(s): Fenaughty, J.M., D.W. Stevens and S.M. Hanchet
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On the intensity of sampling krill trawl catches
least over the period considered. 33 4. DISCUSSION From the current results, the sample size of ... parameters may change with underlying variance in length of the popUlation concerned (see Figures 4 and 5 ... ..... « 6 ::E Z 4 ::E 2 0.1 50 100 200 500 SAMPLE SIZE (N) Figure 3: Detectable differences in ... DIFFERENCE IN MEAN LENGTH BETWEEN AREAS(mm) Figure 4: Projected minimum detectable differences in length as ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 29–48 : Author(s): Miller, D.G.M.
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Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3
towards an escape opening 0.5 m in diameter in the roof of the net (Figure 4, measure 1). It was ... (Figure 4, measure 2). The fi nal modifi cation was the introduction of a large mesh barrier (Figure 4 ... inserted into it of mesh size 16 m and a further 2 panels of mesh size 4 m (Figure 7). These appeared to ... Kaisha Ltd. A section of roof panel netting, measuring 6 x 4 m is removed, and replaced with a panel of ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 195–205 : Author(s): Hooper, J., J.M. Clark, C. Charman and D. Agnew
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Joint Polish/American hydroacoustic survey of Elephant Island and the vicinity of King George Island, 1988
parameters of the systems used. 4. DISCUSSION The survey in areas covered last year were very comparable ... estimated 200 kHz data (Figure 3) is about half that of 1987 as is the total biomass (Figure 4). The ... Biology. Vol 4 (Special No. 1) 16-44 pp. MACAULAY, M.C., K.L. DAL Y and O.A. MATHISEN (in prep.) Inter ... ) BLOCK 200r-----~--~----~----~----~----~----~--~----~----~----~--~, 16~1 12@ 80 ~ 4 C ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 357–377 : Author(s): Macaulay, M.C.
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Selectivity parameters for Notothenia gibberifrons Lönnberg, 1905 and Champsocephalus gunnari Lönnberg, 1905 obtained during “8611 ANTARCTICA [ANTARTIDA]” expedition
dorsal, en direccion antero-posterior y paralelamente al eje mayor, con un calibrador ICES ajustado a 4 ... al prospecci6n (3.80). 4. DISCUSION 4.1 Notothenia gibberifrons Se obtuvieron buenos ajustes a ... Champsocephalus gunnari presentaron una gran variabilidad entre zonas (figuras 4, 5 Y 6). 92 En cada ... "EALES 8 10 12 14 16 1 e 20 22 24 26 28 30 32 34 36 38 talla (cm) + puntoe real.e Figura 4: Curvas ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 87-105 : Author(s): Balguerías, E.
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Status of the FIBEX acoustic data from the West Atlantic
Biomass (tonnes * 103) 15 479.2 6 937.8 4 228.7 555.2 432.1 13 399.9 CV (%) 27.9 34.9 ... l-hour intervals and plotted these (Figure 4) for comparison with the Professor Siedlecki data ... (Figure 3e). Examination of the plots (Figure 3e and Figure 4) indicates that the differences are not ... . Krill fishing activity in the south-west Atlantic. Antarctic Science, 3 (4): 351-358. Everson, I., C ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 35–48 : Author(s): Trathan, P.N. and I. Everson
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Histological study on the ovarian development of mackerel icefish (Champsocephalus gunnari) from the South Georgia Islands
~ perpeccm, YTO ~a6nmnanoch B 4 1 % nono~ospenbrx pb16. Ha6nwnanoch 60nbLLIoe KOnHYeCTBO MOnOnM (45%), a ... laboratory, they were dehydrated in alcohol and then embedded in paraffin wax. Sections 4 to 5 pm thick ... development stages are described in Table 3. Oocytes in early secondary vitellogenesis (Table 3, stage 4 ... ) are not present in stages of advanced maturity and total maturity (Table 2, stages 3 and 4). This ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 35–49 : Author(s): Macchi, G.J. and E.R. Barrera-Oro
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Potential interactions between wandering albatrosses and longline fisheries for Patagonian toothfish at South Georgia
-May) we have a total of l 063 uplinks from 11 birds (7 males, 4 females), tracked for a total of 91 ... Figure 4. This fishery operates mainly over the edge of the continental shelf at depths of around 1 000 ... Threatened Birds. BirdLife Conservation Series No. 4. BirdLife International, Cambridge. Croxall, J.P. and ... wandering albatrosses Diomedea exulans in the South Atlantic. Antarctic Science, 4: 31-36. Schiavini, A ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 101–110 : Author(s): Croxall, J.P. and P.A. Prince
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Measurements of differences in the target strength of Antarctic krill (Euphausia superba) swarms at 38 kHz and 120 kHz
Figure 4, and for the two Elephant Island samples in Figure 5. Mean lengths in the two area were 48.75 ... and 45.98 mm respectively. 4. DISCUSSION The prime concern is whether the differences in back ... frequencies were interchanged between the two integration systems. Figure 4: Figure 5: 84 50 40 ... : \ : ~l I : ...... , , .. "J .• \ ~ ~~ 0~4~0--~42~-44~~4~6--~48~~5~0~~5~2--~5~4--~~~-760~ TOTAL ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 75–86 : Author(s): Hampton, I.