Résultats de la recherche

1. Revisiting krill ageing method using eyestalk cuticles

   an inter-laboratory calibration should be undertaken as a community effort supported by CCAMLR, in a ... series of workshops led by a qualified scientist, and using known age krill. Author(s):  S. Kawaguchi, T ...

   Meeting Document : WG-EMM-2019/45 : Auteur(s): S. Kawaguchi, T. Barnes, N. Waller, B. Farmer, D. Hayes, R. Kilada, C. Reiss, G. Zhu, B. Krafft, A.-L. Agnalt, T. Ichii and T. Matsuda

2. Density estimation of Antarctic krill (Euphausia superba) around South Shetland Island and Elephant Island (Subarea 48.1) using two frequencies with 38 and 120 kHz

   in 2019. Krill were collected by the commercial midwater trawl fishing vessel. The data were ... processed and analyzed by CCAMLR standard protocols using swarm integration (SHAPES module within that ...

   Meeting Document : SG-ASAM-2019/03 Rev. 1 : Auteur(s): S. Choi, S. Chung, I. Han, W. Oh, D. An and K. Lee

3. Time series of Antarctic krill estimates around the South Shetland Islands from 2013 to 2019

   Abstract:  Metadata for krill biomass time series obtained by Chinese krill fishing vessel in ... mapped by the Chinese F/V Fu Rong Hai to understand the interannual variations of Antarctic krill around ...

   Meeting Document : SG-ASAM-2019/04 Rev. 1 : Auteur(s): X. Yu, X. Wang, X. Zhao, J. Zhang, G. Fan, Y. Ying and J. Zhu

4. Procédure d'estimation des captures par périodes de deux heures sur les navires de pêche au krill en continu et proposition visant à annexer la description de la procédure à la MC 21-03

   additional explanation of the procedure and illustrates the daily records kept by the vessels, as of July ... 2019 also available for study by CCAMLR.  Recognizing that there has been lack of clarity on the ...

   Meeting Document : SC-CAMLR-38/19 : Auteur(s): O.A. Bergstad

5. Observer coverage required for the prediction of incidental capture of seabirds in New Zealand commercial fisheries

   coefficient of variation. Fisheries analysed are determined by the quality and the availability of data and a ... contribution from the correlation between the numbers of captures per tow/set by the same vessel to be included ... large values for the coverage required by days in the fishery combined with the large uncertainties in ...

   Meeting Document : WG-FSA-05/50 : Auteur(s): M.H. Smith and S.J. Baird (New Zealand)

6. OTOLITH-BASED AGEING OF THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS: MODELLING FIXED AND RANDOM READER ERROR USING MULTIPLE READINGS OF A REFERENCE COLLECTION

   assessment using repeat readings by 4 readers of a set of 203 reference otoliths sampled from the HIMI ... number of combinations of error class by readability by age class are required compared to modelling IE ...

   Meeting Document : WG-FSA-09/21 : Auteur(s): S.G. Candy, G.B. Nowara, D.C. Welsford and J.P. McKinlay (Australia)

7. OTOLITH-BASED AGEING OF THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS: MODELLING FIXED AND RANDOM READER ERROR USING MULTIPLE READINGS OF A REFERENCE COLLECTION

   assessment using repeat readings by 4 readers of a set of 203 reference otoliths sampled from the HIMI ... number of combinations of error class by readability by age class are required compared to modelling IE ...

   Meeting Document : WG-SAM-09/07 : Auteur(s): S.G. Candy, G.B. Nowara, D.C. Welsford and J.P. McKinlay (Australia)

8. A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill predators

   spatial-temporal structure, determined by diffusion and advection, to krill availability in relation to ... expected parental survival as functions of the amount of krill captured by the fishing fleet. Over the ... by how long the fishing season lasts and the capacity for harvest, rather than when fishing begins ...

   Meeting Document : WG-EMM-96/20 : Auteur(s): Switzer, P.V., Mangel, M.

9. Diet of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea region, Antarctica

   piscivory on benthic fishes and cephalopods, augmented by benthic invertebrates. Sub-adult toothfish ate a ... , mainly Bathydraco spp.), and large decapod prawns (Nematocarcinus). By weight and index of relative ... is not known whether this is due to lower catchability by longlines, greater availability to ... explained was relatively small, and we found no statistically significant change in toothfish diet between ...

   Meeting Document : WG-FSA-12/52 : Auteur(s): D.W. Stevens, M.R. Dunn, M.H. Pinkerton and J.S. Forman (New Zealand)

10. Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Subarea 48.6

    Abstract:  Catch and effort data recorded by all vessels were analyzed using the latest CCAMLR C2 ... reason, we propose the mitigation rule that 50% of lines are required to be separated by not less than 3 ... propose the relaxation of rule by increasing the current trigger level of 1 500 kg for the catch of ...

    Meeting Document : WG-FSA-13/37 : Auteur(s): Delegation of Japan

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