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e-cc-xv.pdf
... in Trawl Fisheries...................................................... 20 NEW AND EXPLORATORY ... FISHERIES .............................................................. 20 Future Work ... ............................................................. 30 Operation of the Scheme of International Scientific Observation............................ 30 ... ever met together at one place and one time. 1.10 His Excellency said CCAMLR was a truly remarkable
application/pdf attached to:CCAMLR-XV
Meeting Report : CCAMLR-XV
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Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni South Sandwich Islands (Subarea 48.4)
- length composition, using a multinomial likelihood. 20. Tag-release events for the years 2005 to 2009 ... assessment model. 0 10 20 30 40 50 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 SSI Selectivity Age S el ec ... a year. The models were run over the years 1990 to 2010, with an initial unexploited equilibrium ... year, the length frequencies of releases and recaptures ranged from 20 to 220 cm in 10 cm length bins ...
Document : Site Section: Publications
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e-sc-xiii-a4.pdf
... , representing a 6.7% error on a standard 30-minute tow. The largest difference was 3 minutes 20 seconds ... recruitment in recent years using the approach in WG-FSA-91/20. 4.25 Because the surveys were designed ... was much less than 30 minutes. FISH AND CRAB BIOLOGY/DEMOGRAPHY/ECOLOGY 3.25 The Working Group ... during the first two years of life for D. eleginoides and C. gunnari are remarkably similar, as are
application/pdf attached to:WG-FSA-94
Meeting Report : WG-FSA-94
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Seabird mortality in the longline fishery for Patagonian toothfish at the Prince Edward Islands: 1996–1997
(EEZ). However, the total fishing effort is estimated, based on landings, to be between 20 and 50 ... Thalassarche chyrsostoma and Yellow-nosed Albatrosses T. chlororhynchos (together 23 %), and giant petrels ... Macronectes spp. (4 %). Extrapolating to the total fishery suggests that between 5 000 and 20 000 birds were ... . This paper summarizes the mortality of seabirds associated with this fishery during the year July 1996 ...
Meeting Document : WG-FSA-97/51 : Автор(ы): Boix-Hinzen, C., Enticott, J.W., Ryan, P.G., Wanless, R., Purves, M., Nel, D.C.
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Integrated analysis of the by-catch data in the Ross Sea toothfish fishery
significant varied across years and by SSMU and among longline gear types. The spatial-temporal heterogeneity ... the CCAMLR Article II the following activities are proposed: investigations of spatial-temporal ...
Meeting Document : WG-FSA-16/13 Rev. 1 : Автор(ы): S. Kasatkina
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Interannual variability in Antarctic krill (Euphausia superba) density at South Georgia, Southern Ocean: 1997 – 2013
, 2001-2003, 2005-2007) of high values (µ > 30 g m-2) interspersed with years (1999-2000, 2004, 2009 ... the WCB in that year. WCB krill density (µ, mean density for the area) showed several years (1997-8 ... -2010) of low density (µ < 30 g m-2). This pattern showed three different periods, with fluctuations ... every 4 to 5 years. Cross correlation analyses of variability in krill density with current and lagged ...
Meeting Document : WG-EMM-14/P04 : Автор(ы): S. Fielding, J. Watkins, P. Trathan et al.
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Zooplankton: Trophic modelling of the Ross Sea
proportion of body carbon for growing krill for krill of 20, 30 and 40 mm length, giving values of Q/B ... years, assuming that growth periods are only for 4–6 months of the year (Ikeda, 1985). Euphausia ... macrozooplankton over the course of a year in the Ross Sea is: 5% other macrozooplankton; 35% mesozooplankton; 20 ... other than euphausiids (>20 mm) Mesozooplankton (0.2–20 mm) Heterotrophic microplankton (20–200 µm ...
Document : Site Section: Publications
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e-sc-xxxvi-a06.pdf
... -Neuve sea-ice model (LIM3). The models have been used to generate 20-year hind-cast time series of ... recent years with a contingent delay in the movement of fishing operations to Subarea 48.1. This ... March. 2.10 The Working Group reviewed notifications of intention to fish for krill in 2018 using ... Commission to transition to 100% observer coverage in the krill fishery by 2020, and that this allowed the
application/pdf attached to:WG-EMM-17
Meeting Report : WG-EMM-17
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e-sc-x-a6.pdf
... continuous series over many years. 4.6 The Working Group agreed that haul-by-haul data should be collected ... points for inclusion in a revised form: (i) sampling commercial fish species: change from ‘30 fish’ to ... CONSERVATION New and Developing Fisheries 5.1 In response to questions raised at the 1989 meeting of the ... become extinct within the next 32 years. 5.8 There is likely to be a problem of bird mortality
application/pdf attached to:WG-FSA-91
Meeting Report : WG-FSA-91
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Inter-annual variability in krill density at South Georgia: 1997–2012
, mean density for the area) showed several years of moderate to high values (µ > 30 gm-2 ... ) interspersed with years (1999-2000, 2004, 2009-2010) of very low density (µ < 30 gm-2). Author(s): S ... krill was examined using a 15 year time series of acoustic observations undertaken in the Western Core ... one year were driving the mean krill density estimates for the WCB in that year. WCB krill density (µ ...
Meeting Document : WG-EMM-13/14 : Автор(ы): S. Fielding, J.L Watkins, P. Trathan, P. Enderlein, C. Waluda, C. Goss, G. Stowasser, G. Tarling and E. Murphy (United Kingdom)
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