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1. An assessment of the impact of krill fishery on penguins in the South Shetlands

   period for the following three months (Figure 2). Fishing was initially (in early and mid-January ... comprise 94, 4 and 2% respectively of the total penguin population in Subarea 48.1. Where an estimate of ... 20 or 30 X 30 n miles from recent surveys (1989/90 and 1990/91). The krill biomass for each of ... January; Figure 7(2)) the krill concentration increased over the northern (268 X 103 tonnes) and ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Автор(ы): Ichii, T., M. Naganobu and T. Ogishima

2. Growth and natural mortality of Patagonian rockcod (Patagonotothen guntheri shagensis) from Shag Rocks shelf

   30 g weight and age of 2 to 3 years. The sex ratio of fish is actually the same in all size classes ... . 2 . MATERIALS AND METHODS The results of age determination and the data on the length-weight ... of 2 to 5 years are most abundant. Sexual maturity is attained by fish at 11 to 13 cm length, 20 to ... ) Baranov method. The data on age and age/length key (Figure 2) for the second half of 1978 (Le. prior to ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 111–121 : Автор(ы): Shlibanov, V.I.

3. Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea (CCAMLR Subareas 88.1 and 88.2) bottom longline fisheries targeting Antarctic toothfish

   . Collecting and analysing data to better CCAMLR Science, Vol. 19 (2012): 17–30 17 ESTIMATING UNACCOUNTED ... : hij hi hijG L u= ´ (2) and hij hij hij hijK L u s= ´ ´ (3) where hijs was the mean hook spacing ... (Table 2). In the groomed data, 85% of sets recorded zero hooks lost attached to sections of longline ... sets per unit area) are found in SSRUs 881C and 881H (Figure 2); these two SSRUs also con- tain ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Автор(ы): Webber, D.N. and S.J. Parker

4. Fish distribution and biomass in the Heard Island zone (Division 58.5.2)

   CCAMLR Science, Vol. 2 (1995): 1-20 FISH DISTRIBUTION ... most species during autumn 1990. Fish Distribution and Biomass, Heard Island Table 2: Number ... following changes were Each haul was for 30 minutes duration on the made with respect to summer 1992 ... of high density of C. gunnari and L. squamifuons; Autumn 1990 3 (2) 6 (6) 16 (16) 24 (20 ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 1–20 : Автор(ы): Williams, R. and W.K. de la Mare

5. Alternative methods for determining subarea or local area catch limits for krill in Statistical Area 48

   , but, as a first approximation, we will ignore these concerns. . (2) Longterm costs of collecting ... among subareas are: (1) Historical catches, (2) Even division among subareas, (3) Shelf area, (4 ... controlling fishing effort or fishing efficiency. 2. COMPARISON OF AL 1ERNA TIVE ALLOCATION STRA1EGIES 2.1 ... a tradeoff matrix (Table 2). Alternatives based on even division among subareas and historical ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 237–249 : Автор(ы): Watters, G. and R.P. Hewitt

6. The CCAMLR-2000 Krill Synoptic Survey: a description of the rationale and design

   Parallel 2 Meridian Projection Shift Scotia Sea WGS84 Metres 54"30'S 59"30fS 40°W 62"W 0, 0 Antarctic ... BKJlIOYZln 2 K ~ ~ I I H O M ~ C U I T ~ ~ H ~ ~ X OKeaHMYeCKPlX 7OHbI: OAHY - Ha FOrO-?anaQe A T ~ ~ H T I ... Antarctic Peninsula 65"S, 50°W 330" 52"s 68"s 79"W 40°W Table 2: Parameters used for the Lambert Coi ... generation of the grids are shown in Table 2. Identify the Survey Sampling Zones and Inter-zones ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 1–23 : Автор(ы): Trathan, P.N., J.L. Watkins, A.W.A. Murray, A.S. Brierley, I. Everson, C. Goss, J. Priddle, K. Reid, P. Ward, R. Hewitt, D. Demer, M. Naganobu, S. Kawaguchi, V. Sushin, S.M. Kasatkina, S. Hedley, S. Kim and T. Pauly

7. Otolith microstructure of juvenile mackerel icefish (Champsocephalus gunnari) (Channichthyidae) in the South Georgia area

   length of a yearling to be 5.6 cm and the mean length of 2-year-old fi sh to be 15.4 cm, while Kochkin ... ) reported the mean length of a yearling to be 9–11 cm and that of 2-year-old fi sh to be 17–19 cm. For ... and examined using iri- descent light under a binocular microscope at 8 x 2 magnifi cation. Total ... shown in Figures 1, 2 and 3. For age-reading purposes, the Antarctic split- year system was used, in ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 173–181 : Автор(ы): Shcherbich, L.V

8. Effect of line sink rate on albatross mortality in the Patagonian toothfish longline fishery

   et6 atteintes avec des poids de 6,5 kg places 2 70 m d'intervalle. L'imrnersion la plus rapide & 4 m ... . Toothfish is caught on the seabed (c. 800- 2 500 m depth) near sub-Antarctic islands and near the southern ... which rose from the fishing depth (2 000 m) to the surface where they were attached to eight 1 m ... in Figure 2. The longline on the In Sung 66 was marked on each end by four to six 1 m diameter ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 133–150 : Автор(ы): Robertson, G.G

9. Vertical migrations of mackerel icefish (Champsocephalus gunnari) on the South Georgia shelf

   may then be used in improving trawl survey techniques. 2. MATERIALS AND METHODS The study used ... catches decreases abruptly from 13-14 to 2-8 tonnes per hour of fishing. At night, catches were usually ... concentrations were situated near the bottom or at 10 to 30 m above the bottom during daylight hours (09:00 to ... n=3 n=2 n=1 n=5 n=4 n=6 n=6 n=5 n=4 n=4 n=2 n=2 January 1983 BMRT Mid- 5.3 3.8 9.6 5.1 5.7 5.5 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 3–14 : Автор(ы): Frolkina, J.A. and V.I. Shlibanov

10. Modelling krill recruitment

    the delta method approximation for the variance of a function of random variables. Equation (2) is ... the quotient of two random variables, and hence the delta method expansion for the variance of (2 ... ) 2 ab c5 = where T(x,y) denotes a random deviate from a (a+b12(a+b+1) gamma distribution with ... to Justin Cooke and an anonymous reviewer for (30) helpful comments on the draft text of the paper ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 49–54 : Автор(ы): W.K. de la Mare

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