Résultats de la recherche
-
Report of the 1st and the 2nd stage of research fishing conducted by Russian Federation in SSRU 882A in 2010–2012 (this is a revision of WG-SAM-12/08)
Abstract: In accordance with decision of CCAMLR Scientific Committee in 2010 and in 2011 years ... removal of approximately 280 tons (at 10% operating level) each year without negative effect to the ... Russian vessel “Chio Maru 3” (“Antei” Ltd.) has been conducted research fishing of toothfish. The primary ...
Meeting Document : WG-FSA-12/15 : Auteur(s): E.F. Kulish and I.I. Gordeev (Russia)
-
Estimation of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial distribution
model in predicting class/bin by year frequencies is used to obtain a single, across-years, over ... year is important for such assessments, and this issue is studied using simulation. Between-haul ... heterogeneity within fishing year was simulated using samples from the Dirichlet-multinomial (D-M) distribution ... , with marginal class probabilities generated using a simple age-structured model incorporating fishing ... to 0.1544 by year 20 with a value of 0.13 at year 10.5 and recruitment was also varied lin- early ... , but in this case, declining from 196 939 for year 1 to 3 061 for year 20 with a value of 100 000 at ... within fishing year was simulated using samples from the Dirichlet-multinomial (D-M) distribution, with ... -length frequencies with kP′ replacing Pa. For simulation Model 2, to obtain the Pa for each year, the ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Auteur(s): Candy, S.G
-
Estimating density and biomass of Antarctic krill (Euphausia superba) around South Shetland using the 2-dB difference method
estimated using an acoustics survey. Acoustic data were collected with 38 and 120 kHz from April 13 to 24 in ... collected by the commercial middle trawl fishing vessel. The data were processed and analyzed following ...
Meeting Document : SG-ASAM-18/08 : Auteur(s): S. Choi, K. Lee and D. An
-
Stable isotope analysis of Southern Ocean fish tissue samples to investigate trophic linkages of Antarctic toothfish (Dissostichus mawsoni)
, sex, and depth. Location and a positive relationship with fish length were usually the only variables ... identified as significant. The isotope data agrees with previous work that the diet of the Antarctic ... toothfish varies with location, but the spatial patterns are not clear. Positive relationships between ... same species with age. There was significant residual variance in?15N and?13C values for each of the ...
Meeting Document : WG-EMM-07/19 : Auteur(s): M.H. Pinkerton, S. Bury, S.M. Hanchet and D. Thompson (New Zealand)
-
e-cc-40-rep.pdf
... for one additional year. 6.13 The Commission noted with appreciation the ongoing work of the ... advice on the revision of CM 51-07 next year and further refinement within one or two years. It further ... Fortieth Meeting of the Commission; compliance with conservation measures in force and illegal ... administrative matters; and cooperation with other international organisations, including within the Antarctic
application/pdf attached to:CCAMLR-40Meeting Report : CCAMLR-40
-
e-sc-iv-a7.pdf
... consultation with members of the Scientific Committee it had been decided to retain the original draft agenda ... direct relevance with respect to the predators identified: - Euphausia superba - Pleuragramma ... antarctic - Early life stages of fish 20. The Minke whale as a potential indicator of the effects of ... given high priority compared with other species identified for monitoring. The Group recommends that
application/pdf attached to:WG-EM-85Meeting Report : WG-EM-85
-
Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
work on this species. Von Bertalanffy growth models assuming different growth by sex and by year-within ... test. Von Bertalanffy parameters for the pooled dataset with unsexed juveniles are L ∞ 76.12, K 0.065 ... mean total length-at-maturity (38.8 and 46.4 cm) and mean age-at-maturity (10.6 and 13.6 years) are ... validation: the state of the art. Fish. Res., 51 (2–3): 377–383. Pearson, H.S. and H.O. Hartley. 1962 ... models assuming different growth by sex and by year-within-sex were fitted separately to a revised ... pooled dataset with unsexed juveniles are L∞ 76.12, K 0.065 and t0 –0.159 for males and L∞ 92.03, K ... spp.) in the waters in and near the Ross Sea, Antarctica, has operated each year since 1998 (Hanchet ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 291–303 : Auteur(s): Marriott, P.M., M.J. Manning and P.L. Horn
-
BEACH DEBRIS SURVEYS SOUTH SANDWICH ISLANDS
entanglement or injury to fauna were noted. It was possible to identify the country of origin or manufacture of ... Orkney Islands during the years 1991-1996. At Ollivant Point 57 items of debris were found, the majority ... (70%) being pieces of driftwood which had probably been in situ for at least several years. Many ...
Meeting Document : CCAMLR-XVI/BG/10 : Auteur(s): Delegation of the United Kingdom
-
CEMP indices: 2007 update
, but were lost in a fire onboard the icebreaker Irizar. The development of an ordination method, with ... . Each year the Secretariat updates the standardised index values and provides a summary of trends and ... guidance from WG-EMM and consultation with experts, remains a main priority for future work. Author(s ...
Meeting Document : WG-EMM-07/04 : Auteur(s): Secretariat
-
CCAMLR Statistical Bulletin, Vol. 23 (Database Version)
calendar year, export country/entity and import country/entity Tableau 16-1: Exportations (poids après ... weights, tonnes) of Dissostichus spp. by calendar year, re-export country/entity and import country/entity ... (processed weights, tonnes) of Dissostichus spp. by calendar year, export country/entity and import country ... )/CCAMLR_2011_Statistical_Bulletin_Volume_23_(Database_Version).mdb TableType TableName TableDescription Look-up table Country Complete ...
Document : Site Section: Publications