Resultados de la búsqueda

1. Estimating krill recruitment and its variability

   from krill populations. The proportion of recruits, also known as the gross recruitment rate, R(t ... ), is the ratio of the numbers in age class t to the numbers in that age class and above, that is ... for calculating R(t). If we assume that the length distributions have normal distributions with a ... each mixture component. The estimated value of R(t) for the survey is given by: Only D, and the sum ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 55–69 : Autor(es): de la Mare, W.K

2. Summary of the toothfish fishery and tagging program in the Amundsen Sea region (SSRUs 882C–H) to 2017/18

   survival and tag detection by individual vessels) can be applied: 882H: 177 t based on a one-year Chapman ... the catch limit from 200 t. Research block 882_1: 240 t based on CPUE by seabed area and allowing a ... maximum of 20% change in the catch limit from 200 t. Research block 882_2: 240 t based on a one-year ... % change in the catch limit from 200 t. Research block 882_3: 160 t based on CPUE by seabed area and ...

   Meeting Document : WG-FSA-18/36 : Autor(es): S. Mormede and S. Parker

3. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea including data from the 2006/07 season

   (equilibrium) spawning stock abundance (B0) for the 2007 reference model were estimated as 71 200 t (95% C.I.s ... 59 570–87 900 t), and current (B2007) biomass was estimated as 81.9% (78.4–85.4%). Estimated yields ... for the reference case, using the CCAMLR decision rules, were 2700 t. Similar estimates of initial ... (median B0=78 480 t, yield=2988 t), and where the 2007 recaptures from all vessels were added to the New ...

   Meeting Document : WG-FSA-07/37 : Autor(es): A. Dunn and S.M. Hanchet (New Zealand)

4. Depth distribution and spawning pattern of Dissostichus eleginoides at South Georgia

   (Dissostichus eleginoides) Ha ocHosaHm AaHHbIx no npuMepHo 7000 oco6efi, O T O ~ P ~ H H ~ I X ~ a 6 n m n a ... OCHOBHOM~ nepr?oAy HepeCTa B KOHQe MIOJIS I /~B~~CT~ MOXeT IIPOMCXOAHTb Me~bLIIllg IIO M ~ c L I I T ... OTHepeCTHBUlMXCZ oco6eB. T a ~ o e KOHueHTpHpoBaHHoe PaCIIpeAeneHHe KPYMHbIX IIOCneHepeCTOBbIX oco6eit MOXeT ... , spawning, South Georgia, Shag Rocks, depth distribution, CCAMLR INTRODUCTION The b io logy of Pa t ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 19–36 : Autor(es): Agnew, D.J., L. Heaps, C. Jones, A. Watson, K. Berkieta and J. Pearce

5. Ocean acidification and the Southern Ocean

   their projected trajectory. Aragonite is a form of calcium carbonate essential to shell forming ... organisms such as the pteropods that form the base of much of the Southern Ocean food chain. Orr et al (2005 ...

   Meeting Document : CCAMLR-XXIX/BG/24 : Autor(es): ASOC Observer

6. e-sc-xiii-a5.pdf

   ... 2.8 48.1 37 716 42.5 48.2 12 670 14.3 48.3 30 040 33.8 48.4 50 0.06 48.6 33 0.04 58.4.1 57 62 ... data, possibly on the fishery off Wilkes Land (Division 58.4.1) (see paragraph 3.30). 3.25 Dr T ... some form of priority order, and if not, whether the Scientific Committee might want to prioritise application/pdf attached to:WG-KRILL-94

   Meeting Report : WG-KRILL-94

7. Data on krill (Euphausia superba Dana) consumption by coastal fishes in Division 58.4.2 (Kosmonavtov and Sodruzhestva Seas)

   krill consumed is between 166 and 450 million tonnes; of this amount fish consume from 30 to 32 million ... calculated for a depth range of 100 to 500 metres in waters between 30 and 80°E. Krill consumption was ... - - - - C. antarcticus 30 2.04 1 1 - - - - N. ionah 90 3.0 40 108 - - - - T. eulepidotus 5910 3.82 83 18738 ... 166 and 450 million tonnes; of this amount fish consume from 30 to 32 million tonnes (Lubimova ... for a depth range of 100 to 500 metres in waters between 30 and 80°B. Krill consumption was estimated ... de tonnes, dont 30 a 32 sont consommees par des poissons (Lubimova and Shust, 1980; Shust, 1987 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 305–319 : Autor(es): Pakhomov, Y.A., V.A. Bibik and V.V. Gerasimchuk

8. Krill fishery report: 2012 update

   reported to May 2012 was 78468 t, mostly taken from Subarea 48.1 in December, April and May. Seven vessels ... were fishing, at the time of preparing this report, and 935 t of krill has been reported so far for ... June. The forecast total catch of krill for this season ranges approximately from 108000 to 151000 t ... . In 2010/11, 13 vessels fished for krill in Area 48 and the total catch of krill was 180986 t; two ...

   Meeting Document : WG-EMM-12/05 : Autor(es): Secretariat

9. CEk_v2023: formulario para las pesquerías de kril

   Description / Abstract:  2023 krill fisheries data form. ...

   Document : Site Section: Data

10. An assessment of toothfish in Subarea 48.3 using CASAL

    45,893 t, and the spawning stock biomass was estimated to be 120,360 t, around 67% of its unexploited ... 49,943 t, and the spawning stock biomass was estimated to be 100657 t, some 64% of its unexploited level ... , which were 53,600 t and 55,600 t respectively (Agnew and Payne 2005: WG-FSA-05/17) but the confidence ... , the estimated long term yield is 4910 t for the baseline two-fleet assessment, while for the one-fleet ...

    Meeting Document : WG-FSA-05/16 : Autor(es): R.M. Hillary, G.P. Kirkwood and D.J. Agnew (United Kingdom)

Páginas