Résultats de la recherche
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Discharge of offal in the Ross Sea – follow up to COMM CIRC 15/15–SC CIRC 15/06
border of SSRUs 88.H and J, whereas in 2015 the reports were received from a broader area. For each ...
Meeting Document : CCAMLR-XXXIV/BG/10 : Auteur(s): CCAMLR Secretariat
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e-sc-xxvii-a4.pdf
... concentrations form only rarely in the pelagic SSMU and they are extremely unstable. The paper reported that ... . 191 Risk assessment 2.45 The Working Group considered WG-EMM-08/30, which presented a risk ... that the risk metrics presented in WG-EMM-08/30 are based on the existing decision rules for krill ... a fraction of a baseline abundance after a period of no fishing. WG-EMM-08/30 presented results
application/pdf attached to:WG-EMM-08
Meeting Report : WG-EMM-08
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Depth distribution and spawning pattern of Dissostichus eleginoides at South Georgia
form of the relationship between depth and mean length in August, when the mean length at shallow ... 200 m were used. The linear models are of the form n~eanf isk length (cm) = a + b*D + c,,, + d ... and August. Our data suggest that D. eleginoides form spawning groupings at between 800 and 1 200 m ... the south of the shelf. Agnew et a1 If animals do form spawning or post-spawning aggregations ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 19–36 : Auteur(s): Agnew, D.J., L. Heaps, C. Jones, A. Watson, K. Berkieta and J. Pearce
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Chilean krill fishery: analysis of the 1991 season
. Accordingly, the Chilean National Fisheries Service (CNFS) produced a form to collect haul-by-haul ... 100 co ...r 90 ctl Q) "- 80 ctl .0 ::J 70 Cl) 60 E 0 '-....... 50 .c () 40 ro () 30 ... : Total catch-per-day during 1991. 30 279 Chilean Kri\\ Fishery Analysis of 1991 season 16 ... Fishery Analysis of 1991 season 30~--------~~------------------------1300 /''''\ -.::::- .c UJ Q ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 273–287 : Auteur(s): Marín, V.H., A. Mujica and P. Eberhard
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Fishery Report: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)
the following year, the season used in this report is the CCAMLR season (1 December to 30 November ... importance, macrourids (M. carinatus), rajids (B. eatonii and B. irrasa) and morids (Antimora rostrata) form ... from 40 to 120 cm in length, with a mode at approximately 80–100 cm at the beginning of the series ... depredation levels. CCAMLR Science, 14: 67–82. Williams, R., G.N. Tuck, A.J. Constable and T. Lamb. 2002 ...
Document : Site Section: Publications
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Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 based on the results of Soviet mesoscale surveys conducted using an Isaacs-Kidd midwater trawl
in the South Georgia marine ecosystem. CCAMLR Science, 3: 13-30. Ichii, T. and M. Naganobu. 1996 ... (30 minutes on average). The vessel speed during trawling was 3 to 3.5 knots. The depth of the trawl ... zone's Sushin and Shulgovsky --+ ---- l 60" 55" 50" 45" 40" 35" 30" Figure 2: Krill ... distribution (g / l 000 m3) in strata 0 to 100 m, 27 January to 16 March 1984. 60" 55" 50" 45" 40" 35" 30 ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 59–70 : Auteur(s): Sushin, V.A. and K.E. Shulgovsky
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A balanced model of the food web of the Ross Sea, Antarctica
shallower than 500 m, 41% of the region has depths 500–1 000 m, and 30% is deeper than 1 000 m. This ... groups, for example, settling of water column detritus to form benthic detritus. Neither seasonal or ... groups (1a) 1 1 n E s j i ij ij ij ii Q P P T U T P - = é ùæ ö÷çê ú= + +÷ç ÷çê úè øë û å ... Detrital groups (1b) 1 1 1 1 ( ) 0 n gE s i ij ij i iij j n j ij i jj P T T T X A Q P D F P ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Auteur(s): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet
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e-sc-xviii-a5.pdf
... Inventory and Developments in the CCAMLR Database........................... 233 Data Entry and Validation ... (Data Manager). 3.2 The majority of the data from the 1998/99 split-year (1 July 1998 to 30 June 1999 ... subgroup on illegal, unregulated and unreported (IUU) fishing in WG-FSA-99/51. Data Entry and Validation ... Secretariat via email; access via the CCAMLR website will be provided in 2000. Approximately 30% of the
application/pdf attached to:WG-FSA-99
Meeting Report : WG-FSA-99
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e-sc-xxxvi-a06.pdf
... fishing operations and during survey transects carried out by the commercial krill fishery, could form ... 3.24 WG-EMM-17/30 described the development of regional models for water movements across the South ... oceanographic flows and water mass properties. 3.25 The model in WG-EMM-17/30 provided simulations of the ... , particularly in the area covered by the model in WG-EMM- 17/30, and suggested to combine the current
application/pdf attached to:WG-EMM-17
Meeting Report : WG-EMM-17
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Catch-at-age analysis applied to new fisheries: the case of Dissostichus eleginoides
, managed so as to collect series of data which can be analysed in conjunction with stock dynamics models ... = natural mortality 't = research survey duration (in years) R = recruitment t r = age at recruitment t ... Frio Sur V, suggested the following restrictions: • F~O • M = 0.2 • T c = 10 and 10.5 years • b ... parameters of fish stocks. 7 In the absence of a time series of data, efficient use of catch-at-age ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 3–9 : Auteur(s): Zuleta, A.V. and C.A. Moreno