Search results
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Refinements to the strategy for managing depleted fish stocks based on CCAMLR objectives
HCTOlQeHHblX Pbl6HblX 3anaCOB Ha npOT~)I{eHHH ~Byx-Tpex ~eC~THneTHA ~O ypOBHeA, 6nH3KHX K TeM, KOTopble ... ~a npHBO~HT K BOCCTaHOBneHHIO 3anaca 4epe3 ~Ba-TpH * Centre for Marine and Ecological Research ... the stock being above GNAl in year 20 (denoted PONAI.20 = 0.5 in the table); and (4) 95% confidence ... Bertalanffy K = 0.12 year! Von Bertalanffy Woo = 2500 grams Age at first fishing = 5 years (knife-edge) Age ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 467–475 : Author(s): de la Mare, W.K. and A. Constable
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Commercial fishing vessels as research vessels in the Antarctic – requirements and solutions exemplified with a new vessel
. references Abe, K., M. Kiyota, F. Matsumoto and Y. Takao. 2011. Proposal of acoustic survey of Antarctic ... predict the indi- rect effects of Antarctic krill fisheries on pen- guin foraging. J. Appl. Ecol., 40 (4 ... , K. Schmidt, V. Siegel, M. Teschke, H. Tonkes, J.Y. Toullec, P.N. Trathan, N. Tremblay, A.P. Van de ... . CCAMLR, Hobart, Australia: 147–171. Schmidt, K., A. Atkinson, S. Steigeneberger, S. Fielding, M.C.M ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 11–17 : Author(s): Godø, O.R., C. Reiss, V. Siegel, J.L. Watkins
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Simulation of recovery rates of fish stocks in the South Georgia and Kerguelen Islands areas
BOCCTaHOBnCHHH no OTHorneHHIO K I1HTCHCHBHOCTH npOMblCJla. C ~CJlblO nOJIY4:CHHH AOJII'OCPO'lHblX nporH030B ... , SC-CAMLR-V/4), which included fisheries for N. rossii, N. gibberifrons, and C. gunnari in South ... vessel survey data into biomass estimates and population estimates by length. K.-H. Kock's age/length ... Bertalanffy's equation came from the BIOMASS Scientific Series No. 6, 1985, by K.-H. Kock, G. Duhamel, and J ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 229-298 : Author(s): Hennemuth, R.C., K.D. Bisack and G. Duhamel
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Small scale krill surveys: simulations based on observed euphausiid distributions
opraHH30BaHHbIX pa3pe30B, npOXO,l{5III\HX lIepe3 TpH pacnpe,l{eJIeHH5I, Ka:>K,l{Oe H3 CCAMLR Secretariat, 25 ... pa3pe3bI, YCTaHOBJIeHHbIe Ha np5.lMbIX no OTHOIIIeHHIO K .l1JIHHHOH OCH arpera~HH yr JIax. BbIIIHCJIeHH5 ... be described as having a radius of 50 to 100 km (27 to 50 n miles) (SC-CAMLR-IX, Annex 4, Table 3 ... calculated from a number of transects (equation 4 of BIOMASS (1986) simplifies to a standard calculation of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 245–256 : Author(s): Agnew, D.J. and S. Nicol
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The Kerguelen database
CTaTHCTHqeCKHX AaHHbrx npOMbICJIa H, 6HOJIOrHqeCKHX AaHHhlX 3KoHoMH4ecKoH (npH6pe~HoH) 30Hhl O-BOB KepreJIeH. K ... sectors of the shelf are important 2, 3 and 4. - 27 - One species is dominant in each sector • main ... -349 m and 250-600 m during the winter • main sector for N. squamifrons 4 secondary sector main ... the species in the depth ranges (except between N. rossii and N. squamifrons in the sectors 3 and 4 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 23-54 : Author(s): Duhamel, G.
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Midwater trawl catchability in relation to krill and possible ways of assessing gross catch
,lleJ1eHI15I I1HTeHCI1BHOCTI1 npOXQ)K,lleHI15I KPI1J15I CKB03b KaHaTHoe 11 ceTHoe n0J10THO, a TaK>Ke ... netting. 89 where KB Q G Wy K =~=1-Q. B Q+G Wy (3) - the rate of krill passing through the ... (4) where p - concentration of krill per unit volume (l/m3) 1 - time (seconds) x - spatial ... effect of the trawl. In order to obtain the single correct solution from the system of equations (4) it ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 87–113 : Author(s): Zimarev, Yu.V., S.M. Kasatkina and Yu.P. Frolov
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Trawl bag selectivity in the Champsocephalus gunnari fishery
measured on deck by means of dividers when catches exceeded three tonnes. 4. RESULTS Data obtained from ... experiment are presented in Table 4 on ICSEAF SELDAT Form 1. A trawl-bag selectivity curve was constructed ... from these data (Figure 4). The method of sliding means (Treschev, 1974) was used to calculate ... 4 5 6 7 1 312 17.06 12.05 11 3000 25 2 313 11 13.55 10 2000 10 3 314 11 15.37 20 4500 51 4 315 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 295–312 : Author(s): Bidenko, V.G. and I.G. Istomin
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Chilean krill fishery: analysis of the 1991 season
1990, Annex 4, paragraphs 114 and 115) and WG-KriU felt that some preliminary analyses are needed ... and 14 hours (Figure 4). During the first 20 days the effort ranged between 6 and 12 hours ... northern shelf of Elephant Is. Fishing in sector (1) lasted for 19 days, 4 days in sector (2) and 11 days ... , however, no species identification was possible at this time. This work is currently underway. 4 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 273–287 : Author(s): Marín, V.H., A. Mujica and P. Eberhard
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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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Management and uncertainty: the example of South Georgia
AeHcTBHH) MOJKeT npHBecTH K c03AaHHID nOp5lAKa BbIpa60TKH TaKHX npeAJlOJKeHHH, KOTopbIe 6YAYT yqHTbIBaTb ... 3TY HeonpeAeJleHHocTh. 3TOT Bonpoc CTaBHTC5I KOHKpeTHo B npHMeHeHHH K npoMbIcJlY Notothenia rossii ... B paHoHe lOJKHOH feoprHH, HO pa306paHHbIe npHH~HnbI MorYT OKa3aT hC5I npHMeHHMblMH H K APyrHM ... indicates a lower value of the parameter K, which is often inversely related to life-span. The evidence ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 341-353 : Author(s): Gulland, J.A.