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Results of fish stock assessment survey, South Georgia, December 1987 - January 1988
paBHo 20 Kr (,lIHana30H 0-80). (a) lIacToTHoe pacnpe,lleJIeHHe ,lIJIHH, ChampsocephaJus gunnari ... cm)(Figure 5c). Only 20 individuals greater than 30 cm were collected. 3.7 Dissostichus ... #2, K; TAB(11); N; TAB(1S); MEAN(K); TAB(30); S2(K); TAB(4S); CV(K); TAB(60); V(K); TAB(72); SE(K); TAB(90 ... e 1 2 1 0 c 8 e n 6 t 4 2 0 ( c) 6 P 5 e 4 r c 3 e n 2 t 1 0 0 0 Champsocephalus gunnari total length frequency (n=19366) 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 Length ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Author(s): McKenna, Jr., J.E. and S.B. Saila
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On the intensity of sampling krill trawl catches
are to be discerned (e.g., length-with-age). At present, and in the interests of both statistical rigour ... characteristics which are to be discerned (e.g., length-with-age). At present, and in the interests of both ... stages; • for most purposes a minimum sample size of at least 100 animals/trawl is necessary to obtain ... information on maturity stages; • for most purposes a minimum sample size of at least 100 animals/trawl ... of the desired biological characteristics which are to be discerned (e.g., length-with-age). At present ... biologiques it discerner (par ex. longueur-avec-age). A present, et dans l'interet de la rigueur statistique ... are aimed at best discerning (e.g. length-with-age). At present, and in the interest of both statistical ... 120 100 90 80 70 60 50 40 30 20 10 30 35 ...
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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Alternative methods for determining subarea or local area catch limits for krill in Statistical Area 48
requirements of predators breeding on the South Shetland Islands. Document WG-CEMP-90/30 Rev. 1. CCAMLR ... npOMbICJlOBble ~aHHble 3a npe~bI~y~He ce30Hbl C ~eJlblO yCTaHoBJleHH~ OrpaHHqeHHti Ha BbIJlOB, MO)KHO ... oxapaKTepH30BaTb KaK HMelO~He HH3KHti nOTeH~HaJl 3a~ep~KH B npHMeHeHHH, OHH Bce-TaKH He npHHHMalOT BO BHHMaHHe ... npHMeHeHHH. HH O~Ha H3 aJlbTepHaTHB He Mo~eT 6blTb oxapaKTepH30BaHa KaK 6HOJlOrHQeCKH 060CHOBaHHYlO ... current fishing patterns; and (vi) the potential for delay in implementing the alternative. An alternative ... Paper Title: Alternative methods for determining subarea or local area catch limits for krill in ... precautionary catch limit on krill (Euphausia superba) in Statistical Area 48. The measure also implies an ... relationships between krill and their predators are explicitly considered and the potential for delayed ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 237–249 : Author(s): Watters, G. and R.P. Hewitt
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1989/90 stock status and TAC assessment for Champsocephalus gunnari in Subarea 48.3 (South Georgia)
Paper Title: 1989/90 stock status and TAC assessment for Champsocephalus gunnari in Subarea 48.3 ... (South Georgia) Abstract / Description: The 1989/90 stock status and TAC assessment for Champsocephalus ... ) using standardized fishing effort. For the beginning of the 1989/90 fishing season, the stock ... 1989/90 stock status and TAC assessment for Champsocephalus gunnari in Subarea 48.3 (South Georgia) ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 15–27 : Author(s): Frolkina, Zh.A. and P. Gasyukov
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Observation of seabirds in the Southern Ocean in 1988/89
:00, 16:00 and 20:00 ship-time, while sailing between Antarctic stations and while en route to ports ... at 8:00; 12:00, 16:00 and 20:00 ship-time, while sailing between Antarctic stations and while en route ... in the area between Bunger Hill and Molodezhnaya Stations (9-20.4.89) Simbols are shown in Fig.2 90 ... Figure 7 for key). GO (V ;- -t sof - Fig.9. 80 .90 -r- "I- The abundance of four species ... and MoIQ- dezhnaya Stations (9-20.4.89) Symbols are shown in Fig.? 90 {; -i- j.. Figure 10: Ratio ... WG-CEMP-90/33 OBSERVATION OF SEABIRDS IN THE SOUTHERN ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 521–542 : Author(s): Vagin, A.V. and V.V. Popov
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Use of indices of predator status and performance in CCAMLR fishery management
be used in the management, by CCAMLR, of commercial fisheries. It reviews reasons why it is important ... parameters, evaluating overall patterns of change within species, sites and areas and reviewing factors ... of recommendations for restrictions on the magnitude, timing and location of harvesting are reviewed,taking account ... of likely operational constraints on fisheries. File: 20-Croxall.pdf ... to five years) will rarely be available even at 90%, let alone 95% levels of statistical significance ... reviews reasons why it is important for CCAMLR formally to use such data in its fishery management ... and areas and reviewing factors potentially influencing or correlated with the changes. The relative merits ... are reviewed, taking account of likely operational constraints on fisheries. Resume Ce document etudie la ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 353–365 : Author(s): Croxall, J.P.
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Growth and natural mortality of Patagonian rockcod (Patagonotothen guntheri shagensis) from Shag Rocks shelf
in calculations and the optimal age and length for harvesting Patagonian rockcod were found to be 2.5 years ... for Patagonian rockcod (Patagonotothen guntheri shagensis) were calculated by using age and length-weight data ... mortality M=0.8 was used in calculations and the optimal age and length for harvesting Patagonian rockcod ... guntheri shagensis) were calculated by using age and length-weight data of research and fishery survey ... are most abundant. Sexual maturity is attained by fish at 11 to 13 cm length, 20 to 30 g weight and age ... ). In N 7 6' 5 • 4 :5 2 3 Age, % 60 -40 20 n=1470 2. 3 Lt 5 6 Age, years Figure 2: Age composition of P.g ... and the optimal age and length for harvesting Patagonian rockcod were found to be 2.5 years and 12.6 cm. Resume ... g with the mean weight of about 40 g. The maximum age of P.g. shagensis is 7 years and fish of 2 to 5 years ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 111–121 : Author(s): Shlibanov, V.I.
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Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic (Subareas 48.2 and 48.3)
of the 20-year fi shing history, the precautionary catch limit had never been approached. Furthermore ... 90 8. 8 ± 2 30 .3 0. 14 6 ± 0 .0 37 0. 00 08 5 ± 0 .0 06 28 0. 14 67 ... 200000 250000 19 86 /8 7 88 /8 9 90 /9 1 92 /9 3 94 /9 5 96 /9 7 98 /9 9 Years C at ch ... , 2002a). This topic was investigated for those years when there was the greatest recorded fi shing ... (Subareas 48.2 and 48.3) Abstract / Description: This paper provides an assessment of the impact of the ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 15–35 : Author(s): Kasatkina, S.M. and V.F. Ivanova
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An assessment of the exploratory fishery for Dissostichus spp. on BANZARE Bank (CCAMLR Division 58.4.3b) based on fine-scale catch and effort data
at if ie d b y Fl ag S ta te a nd s ea so n. Fl ag S ta te Se ... e re po rt ed i n th e sc ie nt if ic o bs er ve r d at as et . Fl ag S ta te ... Dissostichus spp. du banc BANZARE (division 58.4.3b de la CCAMLR). Cet article présente un résumé des données ... of highly concentrated effort and a third area of less con- centrated effort, together accounting for 80 ... Paper Title: An assessment of the exploratory fishery for Dissostichus spp. on BANZARE Bank ... fine-scale catch and effort data held by CCAMLR for BANZARE Bank, as well as descriptive analyses of ... depletion analysis of stratified catch and effort data indicate that there is strong evidence for depletion ... species in catches in one ground for the first time. Incomplete reporting of biological information for by ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 55–78 : Author(s): McKinlay, J.P., D.C. Welsford, A.J. Constable and G.B. Nowara
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Additional data on anti-Brucella antibodies in Arctocephalus gazella from Cape Shirreff, Livingston Island, Antarctica
from 77 live animals and nine from dead animals. Body fluid samples (blood, pleural fluid or pericardic ... A. gazella body fluid samples were collected from 77 live animals and nine from dead animals. Body fluid ... Enzymoimmunoassay (c-ELISA) test. Sample Type Sex Age I< B COMPELlSAO c-ELlSA (% 1) Blood Female Adult Negative ... characteristics and fur colour determined age categories. A. gazella pups (belonging to the same cohort) were ... Preventiva Animal Facultad de Ciencias Veterinarias y Pecuarias Universidad de Chile Casilla 2-Correo 15 ... from 77 live animals and nine from dead animals. Body fluid samples (blood, pleural fluid ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 147–154 : Author(s): Blank, O., P. Retamal, P. Abalos and D. Torres