Search results
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Antarctic krill and ecosystem management – from Seattle to Siena
a 20-year period (where Y = yield and B0 = unexploited biomass). Because the model is run many times ... , 1986) were used to estimate B0 in Statistical Area 48. The FIBEX estimate was favoured since ... /X) in 1991 (Table 12) using results from the yield model (γ was estimated as 0.1 and the FIBEX B0 estimate ... in sea-ice dynamics (Murphy et al., 1995). Finally, B0 values were recalculated for vari- ous ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 175–212 : Author(s): Miller, D.G.M
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Conservation Measure Conservation Measure 24-02 (2002)
of the maximum length to be used in the Convention Area with a minimum of four bottle tests (see paragraphs B5 ... . A bottle test is to be conducted as described below. Bottle Set Up B5. 10 m of 2 mm multifilament nylon ... with the encircled twine is attached to the longline2, midway between weights (the attachment point). B8 ...
Conservation Measure : 24-02 (2002)
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Conservation Measure Conservation Measure 24-02 (2003)
in the Convention Area with a minimum of four bottle tests (see paragraphs B5 to B9) on the middle one-third ... is to be conducted as described below. Bottle Set Up B5. 10 m of 2 mm multifilament nylon snood twine ... with the encircled twine is attached to the longline2, midway between weights (the attachment point). B8 ...
Conservation Measure : 24-02 (2003)
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Conservation Measure Conservation Measure 216/XX (2001)
of the maximum length to be used in the Convention Area with a minimum of four bottle tests (see paragraphs B5 ... . A bottle test is to be conducted as described below. Bottle Set Up B5. 15 m of 2 mm multifilament nylon ... with the encircled twine is attached to the longline2, midway between weights (the attachment point). B8 ...
Conservation Measure : 216/XX (2001)
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Conservation Measure Conservation Measure 24-02 (2004)
by the vessel in the Convention Area with a minimum of four bottle tests (see paragraphs B5 to B9 ... . B4. A bottle test is to be conducted as described below. Bottle Set Up B5. 10 m of 2 mm ... with the encircled twine is attached to the longline3, midway between weights (the attachment point). B8 ... of four TDRs, or a minimum of four bottle tests (see paragraphs B5 to B9) on the middle one-third of each ...
Conservation Measure : 24-02 (2004)
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Fishery Report 2017: Dissostichus eleginoides Heard Island Australian EEZ (Division 58.5.2)
were in agreement and indicated that a B0 of around 80 000 tonnes was most likely, tag-releases from ... , while those caught by longline measured between 50 and 125 cm with a mode around 70–80 cm. The length ... spawning stock biomass B0 of 77 286 tonnes (95% CI: 71 492–84 210 tonnes) and an estimated SSB status ... status relative to B0 using MCMC samples and future random lognormal recruitment from 2012 to 2051 ...
Document : Site Section: Publications
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Fishery Report 2018: Dissostichus eleginoides Heard Island Australian EEZ (Division 58.5.2)
50–60 cm, while those caught by longline measured between 50 and 125 cm with a mode around 70–80 cm ... . The 2017 assessment model estimated a virgin spawning stock biomass B0 of 77 286 tonnes (95% CI: 71 492–84 ... probability of 0.503 (Figure 3). 6 Figure 3: Projected SSB status relative to B0 using MCMC ... are median (black line), 100% confidence bounds (light grey) and 80% confidence bounds (dark grey ...
Document : Site Section: Publications
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New Zealand: Review of the Ross Sea region stock assessment
) liberty < 80 81–100 101–120 121–140 141–160 160–180 <1 season 22 14 11 3 3 3 1 season 17 31 21 9 6 16 ... 90 61 23 114 - - 10 seasons 118 73 42 7 - - 11 seasons 18 80 763 - - - 12 seasons 83 89 ... % Tag related growth retardation 0.5 y 23 Parameters estimated • Spawning stock biomass B0 ... 0.33 0.00 #DIV/0! 2004 2032 0.82 1.83 0.82 0.44 1.25 0.67 1.30 1.00 0.46 0.17 1.00 4.00 2005 3277 1.12 ...
Document : Site Section: Meetings
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Scientific Abstracts 2008
, Cambridge CB3 0ET, United Kingdom, p.trathan@bas.ac.uk), 7 pp. (English, unpublished). This paper ... seals at the Antarctic Peninsula and in the western Weddell Sea (90°–30°W, 60°–80°S). J. Forcada ... Road, Cambridge CB3 0ET, United Kingdom, jfor@bas.ac.uk), 9 pp. (English, unpublished). This paper ... Weddell Sea region (90º to 30ºW and 60º to 80ºS). WG-EMM-PSW-08/7 Spatial and temporal variation ...
Document : Site Section: Publications
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Preliminary results of investigations of the Federal Republic of Germany on Notothenia rossii marmorata (Fischer, 1885) in January/February 1985
since 1981/82 and is still close to length at sexual maturity. The major part of the population ... since 1981/82 and is still close to length at sexual maturity. The major part of the population ... than 10% of the pristine stock, Mean length in the catches has only slightly increased since 1981/82 ... augment& dcpuis 1981/82 et est encore proche de la longueur a la maturite sexuelle. La majeurc partie de ... eme MeHnwe 10% nepaoHaqarrnHoA aenHqHHH. Cpe,r:i;HHH ,r:i;nHHa ocoOeA B ynoaax c 1981/82 ... - medio en las capturas s6lo ha ~umentado lcvemcnte desde 1981/82 y sigue aproxirnAndose a la talla de ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 33-57 : Author(s): Kock, K.-H.