Search results
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Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey
probability of spawning biomass falling below various fractions of its median pre-exploitation level (K sp ... of krill spawning biomass falling below specified fractions of (K sp). File: 07butterworth-etal.pdf ... Applied Mathematics, University of Cape Town Rondebosch 7700, South Africa K. Hiramatsu National ... ~ p . (Butterworth et al., 1992) npeAnaraeTcx AononHHTb npOMblCnOByIo MOAenb 6e~nI4HrToHa H K y ~ a ... (Beddington and Cooke, 1983) C UeJIblO COOTHeCeHI.111 IIOTeHUMaJIbHOrO BbIJIOBa KpllJIR C ~ o ~ K c I I J I ... . ~ w o ~ ~ o r o YPOBHR (K'"), KaK ( ~ ) Y H K J & ~ R AOnM OqeHKM ~ H O M ~ C C ~ I , KOTOPaR ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 81–106 : Author(s): Butterworth, D.S., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew
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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
3.8% and sperm whales on 17.7% of lines. Killer whales appear in pod sizes normally of 4 to 10 animals ... and 4 animals, and have a relatively lower impact on catches, depressing CPUE by up to 20%. Sperm ... 17.7% of lines. Killer whales appear in pod sizes normally of 4 to 10 animals, and often appear to ... CPUE by about 50%. Sperm whales occur in smaller pod sizes, normally between 1 and 4 animals, and have ... % concernent des orques et 17,7%, des cachalots. Les orques, qui apparaissent généralement en troupeaux de 4 ... CPUE. Souvent en plus petits troupeaux de 1 à 4 individus, les cachalots ont un impact relativement ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 163–178 : Author(s): Moir Clark, J. and D.J. Agnew
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Line weights of constant mass (and sink rates) for Spanish system Patagonian toothfish longline vessels
relationship between the sink rates of longlines equipped with bags of rocks (4, 6 and 8 kg) and those with ... from 0.68 m s –1 (4 kg rocks) to 1.31 m s –1 (8 kg steel) in the shallow depth ranges. Hydrodynamically ... , USA J.P. Seco Pon Av. Colon 1906 4о D. Mar del Plata (7600) Buenos Aires, Argentina Abstract ... with bags of rocks (4, 6 and 8 kg) and those with steel weights of equivalent masses. The purpose of ... exceeded those of the Spanish system, ranging from 0.68 m s–1 (4 kg rocks) to 1.31 m s–1 (8 kg steel) in ... sacs de pierres (de 4, 6 et 8 kg) et de palangres équipées de lests en acier de poids équivalent. Le ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 93–106 : Author(s): Robertson, G., C.A. Moreno, E. Gutiérrez, S.G. Candy, E.F. Melvin and J.P. Seco Pon
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Acoustic estimates of krill biomass in the Elephant Island area: 1981–1993
., 1991). Biomass estimates range from 267 x 10 3 tonnes (March/April 1985) to 4 880 x 10 3 tonnes ... /April 1985) to 4 880 X 103 tonnes (January 1993) and biomass densities range from 2.5 g/m2 to 134.5 g ... tonnes (mars/avril 1985) et 4 880 X 103 tonnes (janvier 1993) et la densite de la biomasse entre 2,5 g ... ~ H K H 1981-1991 rr. OCHOBaHbI Ha PaHee nOJIy4eHHbIX ,QaHHbIX, CKOPpeKTllPOBaHHbIX C YYeTOM HeAaBHO ... HaxonxTcrr B npejqenax OT 267 X 103 TOHH (~ap~ lanpenb 1985 r.) no 4 880 X 103 TOHH (5I~Bapb 1993 r.), a ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 1–5 : Author(s): Hewitt, R.P. and D.A. Demer
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Comparison of age readings from scales and otoliths of the Patagonian toothfish (Dissostichus eleginoides) from South Georgia
L oo = 207.01 cm, K = +0.0748 and t o =-0.2898. The maximum age of D. eleginoides was found to be ... . PMCYHOK 4: Y a c ~ o ~ a (%) p a ~ ~ y c o e OTOJIMT~B (p) D. eleginoides paiio~a K)m~oti reoprm ... , = 207.01 cm, K = +0.0748 and to = -0.2898. The maximum age of D. eleginoides was found to be 24 years ... [1 - e - 0,0748it + 0,2898}]; lorsque L, = 207,01 cm, K = +0,0748 et to = -0,2898. L'bge maximum de ... ) pafio~a K ) ~ ~ o f i r e o p r m (IIonpaiio~a 48.3). Y 44% p616 pe3ynb~a~b1 onpeReneHHx ~ o s p a c ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 191–203 : Author(s): Cassia, M.C
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Distribution and abundance of Macrourus carinatus on BANZARE Bank in the southern Indian Ocean
52 ± 4% of the total biomass. The mean density of M. carinatus on BANZARE Bank was 176 ± 14 kg/km 2 ... average 52 +- 4% of the total biomass. The mean density of M . carinatus on BANZARE Bank was 176 +- 14 ... YespPce le plus souvent capturee par chalut, representant en moyenne 52 .- 4% de la biomasse totale. La ... ~ ~ C K O ~ O OKeaHa, YYaCTKH 58.4.1 H 58.4.3), 0CHOBaHHal-r Ha pe3ynb~a~ax ~panosofi caeMKH B 1999 r ... ~ 6 o n e e MaccoebIM B H ~ ~ M B KaXAOM YnOBe, COCTaBJIl-rllr B CpegHeM 52 L 4% OT o64eB ~ H O M ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 171–178 : Author(s): van Wijk, E.M., A.J. Constable, R. Williams and T. Lamb
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Investigations of required sampling regimes for environmental parameters
1987. Strong daily, depressional (4 to 5 days) and yearly cycles were seen in temperature, wind speed ... environmental data from Davis Station, Antarctica, from 1985 to 1987. Strong daily, depressional (4 to 5 days ... journaliers, depressionnaires (4 a 5 jours) et annuels ont ete notes pour la temperature, la force du vent et ... xapaKTepH30BaJIHCb 5IpKO Bblpa)l{eH- HblMH CYT04HbIMH, ,llenpeccHoHHblMH (4-5 ,llHeH) H rO,llOBbIMH L\HKJIaMH ... observan marcados ciclos diarios, anticiclonicos (4 a 5 was) y anuales de la temperatura, la velocidad del ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 561–573 : Author(s): Agnew, D.J.
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The 1991/92 fishery for Dissostichus eleginoides in Subarea 48.3
/ Description: The 1991/92 longline fishery for Dissostichus eleginoides in Subarea 48.3 was open from 4 ... Dissostichus eleginoides in Subarea 48.3 was open from 4 November 1991 to 10 March 1992. A total of 3 382 ... peche a la palangre de Dissostichus eleginoides dans la sous-zone 48.3 etait ouverte du 4 novembre 1991 ... 6bIJI OTKpbIT C 4 H05.l6p5.1 1991 r. no 10 MapTa 1992 r. Bcero 6bIJIO nOJIYlleHo 3 382 TOHHbI O~HMM ... paHoHax K ceBepy M IOrO-BOCTOKY OT IO)I{HOH reOprMM. CPUE B 3HallMTeJIbHOH Mepe KOJIe6aJIc5.I Me)l{~y ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 31–48 : Author(s): Agnew, D.J. and C.A. Moreno
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Distribution and size–age composition of Antarctic krill (Euphausia superba) in the South Orkney Islands region (CCAMLR Subarea 48.2).
+, 4+, 5+) dominated in Antarctic Circumpolar Current (ACC) waters in the northern parts. No 1+ age ... in the western Weddell Sea. Ant. Sci., 8 (4): 323–329. Murphy, E.J., J.L. Watkins, P.N. Trathan, K ... +; modal length 25–30 mm) and 2-year-old krill (age 2+; modal length 40–45 mm); the 3-, 4- and 5-year-old ... the southern parts of the fishing area, while older age classes (3+, 4+, 5+) dominated in Antarctic ... the 4+ and 5+ age cohorts were smaller, possibly due to natural mortality of these cohorts. The 1 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 123–134 : Author(s): Sologub, D.O. and A.V. Remeslo
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Joinville–D’Urville Islands (Subarea 48.1) – a former fishing ground for the spiny icefish (Chaenodraco wilsoni), at the tip of the Antarctic Peninsula – revisited
., 1 99 4) . 2 Id en ti fi ed a s C hi on od ra co k at hl ee na e (s ee Iw am i ... . Soc. India, 4 (2): 185–200. Schneppenheim, R., K.-H. Kock, G. Duhamel and G. Jansen. 1994. On the ... – 4): 31–43. Sosinski, J. and K. Trella. 2001. Fish distribution on the shelves of the Atlantic ... K.-H. Kock Institute for Sea Fisheries Federal Research Centre for Fisheries Palmaille 9, D-22767 ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 1–20 : Author(s): Kock, K.-H., L. Pshenichnov, C.D. Jones, K. Shust, K.E. Skora and Zh.A. Frolkina