Résultats de la recherche

1. Evaluation of Antarctic krill biomass and distribution off the South Orkney Islands 2011-2015

   . The vessels were equipped with similar Simrad echo sounder systems suitable for quantitative ... estimation as far as practically possible, given that we work with unconventional sets of frequencies for ... coverage, we also define a stratum within the survey area on the north side of the islands with full ... . 8 million tons of krill within the stratum in the peak year 2014. There were also consistently ...

   Meeting Document : WG-EMM-15/54 : Auteur(s): G. Skaret, B.A. Krafft, L. Calise (Norway), J. Watkins (UK), R. Pedersen and O.R. Godø (Norway)

2. e-sc-x.pdf

   ... , Japan, Republic of Korea, New Zealand, Norway, Poland, South Africa, Spain, Sweden, Union of Soviet ... , marine mammal and bird populations, assessment of incidental mortality, development of approaches to ... for CEMP Sites Advice to the Commission MARINE MAMMAL AND BIRD POPULATIONS (iii ... cooperation with other organisations. Reports of meetings and intersessional activities of subsidiary bodies application/pdf attached to:SC-CAMLR-X

   Meeting Report : SC-CAMLR-X

3. A single-area stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea for the 2004/05 season

   . Gilbert and S.M. Hanchet (New Zealand) Title:  A single-area stock assessment model of Antarctic toothfish ... ). A range of model sensitivities were examined, with the base case assuming the Ross Sea fishery as a ... single homogeneous area (single-area) with catch removals from three spatially based fisheries (shelf ... , slope, and north). Model fits to the data were adequate, with the tag-release and recapture data ...

   Meeting Document : WG-FSA-05/33 : Auteur(s): A. Dunn, D.J. Gilbert and S.M. Hanchet (New Zealand)

4. Revised age and growth estimates for Antarctic starry skate (Amblyraja georgiana) from the Ross Sea

   been generated that suggest much slower growth, greater ages-at-maturity (about 20 years compared with ... 6–11 years) and greater maximum ages (28–37 years compared with 14 years). Several pieces of ... circumstantial evidence support the new interpretation, but a validation study is required to determine which ... Zealand Figure 4: Comparison of Amblyraja georgiana growth curves with those for other skates from New ... , Wellington New Zealand Email – m.francis@niwa.co.nz M.J. Gallagher Irish Sea Fisheries Board The New ... with new thorns from skates collected during the 2000/01 to 2006/07 seasons, giving a total of 239 ... maximum ages (28–37 years compared with 14 years). Weak circumstantial evidence supports the new age ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 211–220 : Auteur(s): Francis, M.P. and M.J. Gallagher

5. Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea

   reduced probit model. Author(s):  P.M. Marriott, M.J. Manning and P.L. Horn (New Zealand) Title:  Age ... research vessel Tangaroa during the BioRoss survey of the Western Ross Sea and Balleny Islands, with the ... dataset with unsexed juveniles are L? 76.12, K 0.065 and t0-0.159 for males and L? 92.03, K 0.055 and t0 ...

   Meeting Document : WG-FSA-05/20 : Auteur(s): P.M. Marriott, M.J. Manning and P.L. Horn (New Zealand)

6. Ross Sea fishery research and data collection plan

   88.2, combined with the greater number of Small Scale Research Units (SSRUs) and the amount of data ... demonstrably higher on research hauls. The paper concludes with a proposal for a more effective Research Plan ... and statistically valid manner covering as wide a range as possible. Author(s):  J. Fenaughty (New ... Zealand) Title:  Ross Sea fishery research and data collection plan Approval:  Approved ...

   Meeting Document : WG-FSA-05/49 : Auteur(s): J. Fenaughty (New Zealand)

7. ANALYSIS OF ROSS SEA TAGGING AND RECAPTURE RATES

   existed, recapture rates were usually highest with New Zealand tagged and recaptured fish, although there ... , recapture year, SSRU, release nation and recapture nation, with 193 recaptures. Despite this size, fishing ...

   Meeting Document : WG-SAM-08/07 : Auteur(s): D.J. Agnew (UK)

8. Characterisation of Muraenolepis species by-catch in the CCAMLR Convention Area

   throughout the Convention Area. Author(s):  S. Parker, P. McMillan and P. Marriott (New Zealand) Title ... Abstract:  Muraenolepis species are caught in low numbers with bottom longline and trawl gears ... published suggest a relatively fast growing, semelparous, life history with a maximum age of 11 years. The ...

   Meeting Document : WG-FSA-12/50 : Auteur(s): S. Parker, P. McMillan and P. Marriott (New Zealand)

9. Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region

   identification of a new species of Southern Ocean grenadier, Macrourus caml, which had hitherto been identified ... . whitsoni caught with depth. Catches of females of both species exceeded that of males (especially for M ... species are euryphagous predators and scavengers, with evidence of piscivory and both benthic and pelagic ... analysis, trophic level was estimated at 4.4–4.5 (M. caml) and 4.1–4.3 (M. whitsoni), consistent with one ... acknowledged. Additional samples were provided through the New Zealand IPY-CAML project (Objective 10) with ... New Zealand Email – m.pinkerton@niwa.co.nz Abstract Samples collected in 2008 led to the ... observers on board four New Zealand autoline fishing vessels in the 2011/12 fishing season (December 2011 ... observers at sea on the four New Zealand fishing vessels in the 2011/12 season showed that the observers ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Auteur(s): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown

10. DEVELOPING A ‘BEST AVAILABLE SCIENCE’ BATHYMETRIC DATA FRAMEWORK FOR FISHERIES MANAGEMENT IN THE ROSS SEA

    . Parker, S.M. Hanchet, B. Wood and A. Dunn (New Zealand) Title:  DEVELOPING A ‘BEST AVAILABLE SCIENCE ... sources improve with time through additional data collection and analytical methods. In addition, the ... and also improve with research through time. We report on an effort to define the current “best ... available science” bathymetric data for the Ross Sea region along with a set of spatial tools in the form of ...

    Meeting Document : WG-FSA-09/38 : Auteur(s): S.J. Parker, S.M. Hanchet, B. Wood and A. Dunn (New Zealand)

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