Résultats de la recherche
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Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Division 58.4.3a
again in 2012 and 2013 with broad modes evident at approximately 50–80 and 90–130 cm. 4 ... greater • all other species combined – 20 tonnes. 21. If the by-catch of any one species is equal to ... year are provided. Note: length-frequency distributions are only presented for those years/SSRUs in ... Dissostichus spp.) are shaded. Throughout this report the CCAMLR fishing season is represented by the year in ...
Document : Site Section: Publications
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e-sc-xxv-a4.pdf
... clear that at least one of the points raised by the Working Group has already been addressed. Dr Agnew ... operating model (SMOM)), and to build parameter sets (WG-EMM-06/30 Rev. 1) on which the provision of ... received two notifications for the placement of CCAMLR scientific observers on krill fishing vessels in ... Area 48 in 2005/06 (one national scientific observer on the Ukrainian-flagged vessel Konstruktor
application/pdf attached to:WG-EMM-06Meeting Report : WG-EMM-06
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A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica
about two-thirds of the sampled fish could not be sexed. Precision estimates and age bias plots ... -growing with a moderate longevity; the maximum estimated age was 14.3 years. Von Bertalanffy parameters ... Paper Title: A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma ... derived for both sexes combined are: L ∞ 22.1 cm SL; K 0.167 y –1; t 0 –0.4 years. Parameter estimates ... measured fresh on board and again after one year stored frozen at –20°C did not differ in length. Von ... aged Antarctic silverfish sampled from the Ross Sea. 0 5 10 15 20 25 30 35 4.0-4.5 5.1-5.5 ... 5 6 7 8 9 10 11 12 13 14 Age (years) Fr eq ue nc y Age (years) Fr eq ue nc y 50 40 30 20 ... reported here may be overestimated by one year. However, the estimated mean lengths at ages 1.3 and 2.3 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 75–86 : Auteur(s): Sutton, C.P. and P.L. Horn
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Krill catches and consumption by land-based predators in relation to distance from colonies of penguins and seals in the South Shetlands and South Orkneys, 1987-1990
within 40 km of the coast, and 90% within 80 km in all years 1988-1990. In 1987 and 1988 75% of the catch ... Abstract: Zones of 20 km width are defined around selected colonies of penguins distributed ... for some years, months and zones of distance from the shore the catch of krill is 50% or more of the ... land-based predator consumption. Author(s): D.J. Agnew (Secretariat) Title: Krill catches and ...
Meeting Document : WG-CEMP-91/25 : Auteur(s): D.J. Agnew (Secretariat)
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e-cc-xiii.pdf
... Measure 30/X was passed two years ago, and recommended the Government of Poland to urge its fleet to ... Groups had met during the year in Cape Town, South Africa (Workshop on Evaluating Krill Flux Factors ... one issue per year. Meeting Costs 2.8 The Commission noted SCAF’s advice that it was not able to ... Australia at Macquarie Island on a monthly basis over a one-year period (CCAMLR-XIII/BG/6). In 1994
application/pdf attached to:CCAMLR-XIIIMeeting Report : CCAMLR-XIII
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Fishery Report 2017: Dissostichus eleginoides Heard Island Australian EEZ (Division 58.5.2)
rate of ~20 mm per year, and a maximum age >20 years for B. eatonii, estimated from tag returns ... 120 16 <1 16 25251 2015 360 288 4 292 120 19 5 24 32515 2016 409 79 1 80 360 220 0 220 120 20 ... 27 35 2014 150 0 <1 <1 80 0 5 5 50 12 17 30 2015 150 0 12 12 80 0 3 3 50 36 7 43 2016 1663 0 ... 128 128 80 <1 3 3 50 21 24 45 2017 1663 0 18 18 80 <1 2 2 50 30 28 58 9 Incidental ...
Document : Site Section: Publications
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e-cc-vi.pdf
... Members’ budget contributions were not reaching the Secretariat by the 31 May deadline each year. The ... principally those who met their financial obligations at the proper time. It was accepted that Members ... include with the review of the Budget each year a statement on the financial consequences of late ... 1988 and Forecast Budget for 1989’ was presented in the format agreed last year to distinguish
application/pdf attached to:CCAMLR-VIMeeting Report : CCAMLR-VI
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e-cc-x.pdf
... and replacements is estimated at A$90 700 per year. As an alternative to funding these items on an ... available. 5.9 The Commission noted that the adoption of Conservation Measure 29/X was only one of two ... agreed on the following interpretation of Article XIX (6): if by 1 June of any year, a Member has not ... paid the whole of its contributions for two consecutive years, then, until the whole of the first
application/pdf attached to:CCAMLR-XMeeting Report : CCAMLR-X
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Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen
estimated to be –0.6 years and residual variance 2.9. Age distributions of toothfish caught by two vessels ... Paper Title: Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught ... otoliths from reference collections were used to measure precision; relative bias for the age data was ... depth or season. Age–length keys were constructed for use in assessing toothfish catches made by ... Estimated age (years) 0 10 20 30 40 50 T ot al le ng th ( cm ) 0 20 40 60 80 100 120 140 (a ... 20 30 40 50 0 20 40 60 80 N um be r of fi sh 0 10 20 30 40 50 0 10 20 30 40 50 60 N ... estimated for reader R2. 0 10 20 30 40 50 T ot al le ng th ( cm ) 0 20 40 60 80 100 120 140 ... 0 10 20 30 40 50 T ot al le ng th ( cm ) 0 20 40 60 80 100 120 140 c) females ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Auteur(s): Ashford, J., G. Duhamel, C. Jones and S. Bobko
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e-sc-38-a5.pdf
... two previous years, there had been small catches (12 tonnes) of krill in Division 58.4.2 in 2018/19 ... , with one cluster containing data from only two trawls. The Working Group identified that appropriate ... activities for the 2017/18 season (1 December 2017 to 30 November 2018) and for the 2018/19 season up to 25 ... in 2018/19, catches are higher than up to the same time last year and, in particular, there has been
application/pdf attached to:WG-EMM-2019Meeting Report : WG-EMM-2019