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Towards the development of a management plan for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3
large factor (assumed here to be 4), declining to normal levels again when krill return. This paper ... probability of increase in M by 4 15-22 cm 5 cm 15 November-31 March 5 1E5 0 45.5 0.332 1.8E-6 ... CCAMLR Science, Vol. 5 (1998): 63-77 TOWARDS THE ... large factor (assumed here to be 4), declining to normal levels again when krill return. This paper ... est de 4 fois plus importante) pour redescendre a des niveaux normaux au retour du krill. Le present ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 63–77 : Autor(es): Agnew, D.J., I. Everson, G.P. Kirkwood and G.B. Parkes
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Composition and characteristics of ichthyofauna in pelagic waters of South Georgia (Subarea 48.3)
species), Myctophidae (9 species) and Bathydraconidae (5 species) were the most common families. Adults ... length (Tables 4 and 5) which we assigned to age group 1 (about 50%). Fish length groups of 140-200 and ... 140 mm (40-45%) and 170 to 250 mm (about 10%), maximum length - 510 mm (Figure 5, Tables 4 and 5 ... ), as well as larger fish of 170 to 210 mm (5 to 85%) and 240 to 280 mm (about 5%) (Figure 11, Table 4 ... 4 and 5). Other length groups constituted an insignificant proportion of the catch, making it ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 125–164 : Autor(es): Frolkina, G.A., M.P. Konstantinova and I.A Trunov
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Notothenia (P.) guntheri stock status and TAC estimation in the area of Shag Rocks (Subarea 48.3)
commercially taken age groups (2-4 years); (b) Fishing intensity in the predicted period is at the level of ... 77,40 177,31 4 0,900 97,90 84,70 336,10 232,10 47,30 125,00 83,20 70,10 70,59 5 0,900 9,90 8,20 ... 0,2957 0,2477 0,3126 4 0,900 0,8894 0,0105 1,1251 1,5749 0,3236 0,7347 0,4085 0,8147 0,9194 5 0,900 ... 594,81 525,33 978,97 4 0,900 236,47 370,21 696,92 398,26 253,36 345,52 365,36 179,93 166,72 5 0,900 ... 9630.10 146.50 8 T MJIH. (B Kr) TbIC. T MJIH. aK3 TbIC. T 1 2 3 4 5 6 0,900 0,900 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 53-68 : Autor(es): Shust, K. and R. Borodin
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Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica
mature at about 340–360 mm total length (TL) and about 3–4 years of age, and that 95% were mature at ... total length (TL) and about 3–4 years of age, and that 95% were mature at about 370–400 mm TL and 6–8 ... matures à environ 340–360 mm de longueur totale (LT) et à environ 3–4 ans d'âge, et que 95% l'étaient à ... мм и в возр�с�е примерно 3–4 год�, и ��о 95% были половозрелыми при ОД около 370–400 мм и в возр�с�е ... de longitud total (TL) y a los 3–4 años de edad, y un 95% había madurado alrededor de los 370–400 mm ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 139–165 : Autor(es): Sutton, C.P., M.J. Manning, D.W. Stevens and P.M. Marriott
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Vertical migrations of mackerel icefish (Champsocephalus gunnari) on the South Georgia shelf
South Georgia shelf. During the day, fish concentrate near the bottom in concentrations 5 to 7 m thick ... . 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 ... 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 : Autor(es): Frolkina, J.A. and V.I. Shlibanov
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Status of the coastal stocks of Dissostichus spp. in East Antarctica (Divisions 58.4.1 and 58.4.2)
productivity and exploitation state to the Ross Sea, where sustainable yield is 5% of virgin vulnerable biomass ... (gonads developing) to 4 (ripe) and 5 (spent). Catch and effort data were used to estimate toothfish ... Dissostichus spp. stocks in East Antarctica 0 0.1 0.2 0.3 0.4 0.5 5 6 7 8 5 6 7 8 3 4 3 4 5 6 7 8 5 6 7 5 6 7 ... sustainable yield is 5% of virgin vulnerable biomass. The estimated yield from all assessed SSRUs (260 tonnes ... d’exploitation soient similaires à ceux de la mer de Ross, où le rendement admissible correspond à 5% de la ...
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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An assessment of the impact of krill fishery on penguins in the South Shetlands
period), and around Low (6 102 tonnes/10-day period) and Clarence (5 663 tonnes/10-day period) Islands ... began with a low catch in December, followed by roughly constant catch levels of 4 300 to 5 800 tonnes ... 5ab 51b 56b 55k 5 4 2 Catches in 1988/89 ( Feb. -Mar. ) CATCHES ( VlOxlCnm. ) @ s4.000 2.000 ... Y F E B . C A T C H = 3 7 5 7 t A T C H = 4 2 5 7 t C A T C H = 4 1 1 2 t NO. OF V E S S E L ... 5 9 6 6 t :NO. OF V E S S E L S = 4 Figure 3b: Distribution of krill catches per 10-day period ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Autor(es): Ichii, T., M. Naganobu and T. Ogishima
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Preliminary study on nesting Adélie penguins disturbance by unmanned aerial vehicles
vigilance were observed when skuas flew (approximately 5 m AGL) over penguin colony without trying to attack ... : D ra ga nf ly er X -4 (D ra ga nf ly In no va tio ns ) D im en si on s: 6 4. 5 ... 4 -1 00 0 (M ic ro dr on es G m bH ) M ax ta ke -o ff w ei gh t: 5 kg A lti ... Fl ig ht ti m e: 4 5– 60 m in Fl ig ht sp ee d: 6 0 km /h En gi ne : E le ... area of approximately 43 400 m2 and consists of approximately 5 700 pairs of all three Pygoscelis ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 1–16 : Autor(es): Korczak-Abshire, M., A. Kidawa, A. Zmarz, R. Storvold, S.R. Karlsen, M. Rodzewicz, K. Chwedorzewska and A. Znój
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Assessing the power to detect systematic change in Adélie penguin foraging trip duration
relax the Type I error rate to a rate well above the traditional level of 5%. The strategy of including ... variance represented by equa- tion (4) for the guard stage and equation (5) for the crèche stage: 2 2 2 2 ... 21 1 2 2 t y s pr pn n nr σ σ = σ + σ + σ + , (4) 2 2 2 21 2 2 t y s pn nr σ σ = σ + σ + . (5 ... then inserted into equations (4) and (5) to provide an estimated variance for yearly means. As ... the variance components based on pre- impact data into equations (4) and (5). Under the hypothesis of ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 201–215 : Autor(es): Southwell, C., J. Clarke and L.M. Emmerson
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Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
(Euphausia superba) in the Scotia Sea, CCAMLR established a precautionary catch limit of 4 million tonnes and ... as sa ge W es t (A PD PW ); (4 ) D ra ke P as sa ge E as t (A PD PE ); (5 ) B ... 3 0 W 4 0 W 5 0 W 7 0 W 4 8 .3 4 8 .2 4 8 .1 4 8 .4 S c o ti a S e a ... S an dw ic h Is la nd s (1 3) (1 4) (1 5) (1 ) (4 ) (1 2) (9 ) (2 ) (7 ) (6 ) (5 ... . 07 41 23 5 0. 03 27 10 4 0. 01 78 56 0. 00 00 –0 .0 17 8 0– 56 T ot al ...
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