Résultats de la recherche
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Analysis and modelling of the Soviet Southern Ocean krill fleet, II: Estimating the number of concentrations and analytical justification for search data
longitude is assumed to be 30 nm. Figures 6 to 9 show the results of the application of the rule ... (1989) concentrations are presumed to persist for the entire fishing period of14 to 30 days.) 290 ... for data entry. Particpants at the Krill CPUE Workshop provided useful comments, as did Ray Hilborn ... 30.9 167.2 680 4 12.5 9 30 200 58.4 223.8 517 5 56 25 7 900 55.7 183 142 6 53.5 24 56 200 118.7 37.5 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 283–322 : Auteur(s): Mangel, M.
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Statistical problems in krill stock hydroacoustic assessments
de la biomasse. 301 302 Pe3IOMe PaCCMaTpliBaIOTC.SI ,l{Ba OCHOBHhIX aCneKTa npOBe,l{eHH.SI ... . Fish. Aquatic. Sciences, 39(1) 229-231 p. 305 Figure 1: 56°W 30' 55~ 30' 45'~----~r ... -----------~~~~~~~~--------'-----------'-'45' 15' 30' 15' 30' ASPLAND IS. / ~OOIfl""", EADIE IS ... .»'-" ~\ ., .. - ...... , ... - -, "0 GIBBS IS. O'BRIAN IS. (' \ \ I I I " .. : 30' ASPLAND IS. / ~OOIfl"""'" EADIE ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 301–309 : Auteur(s): Macaulay, M.C.
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Discrimination of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) using otolith morphometrics
knowl- edge gaps. Otoliths form M. whitsoni and M. caml cannot be distinguished from simple observation ... and can live to at least 27 years, M. caml takes more than 30 years Table 4: Discriminant analysis ... species and sex, grouped into ten equal-width bins (centre value of bin shown on x-axis). 60 50 40 30 ... – male M. whitsoni – female M. caml – male M. caml – female 60 50 40 30 20 10 0 N um be r o ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 15–28 : Auteur(s): Pinkerton, M.H., C. Ó Maolagáin, J. Forman and P. Marriott
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Some thoughts on precautionary measures for the krill fishery
recruitment and predator food demand (SC-CAMLR, 1994). In this form the model has been used to provide an ... energy budgets. The krill yield model in this form has been used to provide advice on the ... evidence to indicate that within Area 48 there is some form of linkage between all the subareas. The ... catching process is required to be collected and submitted to CCAMLR in a summarised form. These data are ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Auteur(s): Everson, I. and W.K. de la Mare
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Results of Soviet investigations of the distribution and ecology of pelagic squids (Oegopsida) in the Southern Ocean
spe_eies is a plankton or a se111i-plankton form (Nests, l 982). Judging from the fact that the mantle of ... or semi-plankton form, The Antarctic Deep Warm Water Mass in the Southern Ocean moves southward ... quantitative distribution and biomass formed in the Polar Frontal Zone where they form schools (Lubimova ... °-30°S) north of the Antarctic Convergence exceeds lOO/m2 and their number is up to 10000/m 2 in ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 79-111 : Auteur(s): Lubimova, T.G.
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Comparison of age readings from scales and otoliths of the Patagonian toothfish (Dissostichus eleginoides) from South Georgia
Bertalanffy equation estimated from 1 000 data records are: L t = 207.01 cm [1- e- 0.0748{t + 0.2898}]; where ... L oo = 207.01 cm, K = +0.0748 and t o =-0.2898. The maximum age of D. eleginoides was found to be ... considered that g(t,0) = L, . (1 - e-K(t-TOJ) and h (t,0) = 0, then equation 3 takes the form In equation ... Dissostichus eleginoides from the austral zone of Chile and South Georgia. Document WG-FSA-92/30. CCAMLR ... , 1992 (SC-CAMLR-SSPI9). CCAMLR, Hobart, Australia: 21-30. (In Spanish) North, A.W. 1988. Age of ... part of the Atlantic. Voprosy ikhtiologii , 30 (5): 861-864. Figure 1: Interpretation of age ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 191–203 : Auteur(s): Cassia, M.C
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Catch per unit effort (CPUE) data from the early years of commercail krill fishing operations in the Atlantic sector of the Antarctic
Expedition 1977/78 of the Federal Republic of Germany. Arch. FisclzWiss., 30: 1-119. Kawaguchi, S., T ... hours for the split-year (1 July to 30 June); (iii) mean monthly catch/hour for the split-year ... 1 102 191 2 861 198 126 6 418 360 419 7 795 566 213 5 611 277 30 A similar situation was ... areas compared to oceanic areas. Commercial krill aggregations in the shelf zone usually form and ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 31–50 : Auteur(s): Siegel, V., V. Sushin and U. Damm
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Utilising data from ecosystem monitoring for managing fisheries: development of statistical summaries of indices arising from the CCAMLR Ecosystem Monitoring Program
. This paper examines a simple conceptual form of this problem by having a period when all the ... simulation for two forms of alternative hypothesis with data series of up to 20 and 30 years. In both forms ... of the data pertinent to building some form of combined index, either as suggested above, or such ... ; and (f) plotting of indices in the form of 'control charts'. Two types of charts could be examined ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 101–117 : Auteur(s): de la Mare, W.K. and A.J. Constable
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Food and feeding of the mackerel icefish (Champsocephalus gunnari) around South Georgia in January/February 1991
the hyperiid T. gaudichaudii, krill and mysids form their staple food. A comparison with earlier ... Bundesrepublik Deutschland. Arch. Fisch. Wiss. 30 (Beih.l): 40-61. 19 1:5 41° w 39° 37" 35° .:.::I· ~t ... ubiquitous, albeit much smaller T. gaudichaudii which has a much lower caloric value than krill. In these ... T. gaudichaudii (62.5%), E. superba (22.1 %) and mysids (predominantly A. maxima) (21.3%). Although ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 15–23 : Auteur(s): Kock, K.-H., I. Everson, S. Campbell, G. Parkes, Z. Cielniaszek and J. Szlakowski
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Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea
provides the best available representation of growth in the species: L t = 70.8 (1- e- 0.308[t+ 1.10 ... ]), where L t is the pelvic length (PL) in centimetres at age t years. Applying this growth curve to the ... ) reach about 30–35 cm total length at age 2+ (Horn, 2002), compared with A. georgiana which grows to ... than 30 cm) would considerably aid the interpretation of early band formation near the apex of thorns ... pelvic length (PL) in centimetres at age t years. Applying this growth curve to the estimated lengths at ... , où Lt est la longueur jusqu’à la nageoire pelvienne (PL) en centimètres à l’âge t. L’application de ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 183–194 : Auteur(s): Francis, M.P. and C. Ó Maolagáin