Résultats de la recherche

1. Improvements to the multiple-frequency method for in situ target strength measurements

   to improve the accuracy and precision of in-situ target strength (TS) measurements using split-beam ... integer multiples of each other. In this study, the method itself was improved by: 1) optimizing the ... in radial range and ±0.7° off-axis (compared to ±l.0 m ±l.5° in the previous study). These ... for in situ target strength measurements Approval:  Approved ...

   Meeting Document : WG-EMM-99/38 : Auteur(s): D.A. Demer (USA) and M.A. Soule (South Africa)

2. An acoustic survey of Antarctic krill on the South Georgia shelf, CCAMLR Subarea 48.3, in January 1992

   Abstract:  Acoustic surveys designed to assess krill abundance are costly in time and money, so ... the opportunity was taken in 1992 to produce a krill biomass estimate as a by-product of a fish stock ... Georgia. The appearances of echoes on echo charts were used to decide which echoes to include in krill ... ) echoes from larger scatterers. The data in the krill-size subset has been converted to density estimates ...

   Meeting Document : WG-EMM-96/42 : Auteur(s): Everson, I., Goss, C.

3. CLASSIFICATION GUIDE FOR POTENTIALLY VULNERABLE INVERTEBRATE TAXA IN THE ROSS SEA LONG-LINE FISHERY

   Abstract:  Conservation Measure 22-06, in the absence of site-specific or other conservation ... to be taken when evidence of a Vulnerable Marine Ecosystem (VME) is encountered in the course of ... -deck guide to aid in the classification of invertebrate bycatch into the appropriate groupings. The ... for other taxa. It is printed as an A2 waterproof poster for display in the vessel factory or on deck ...

   Meeting Document : WG-FSA-08/19 : Auteur(s): S. Parker, D. Tracey, E. Mackay, S. Mills, P. Marriott, O. Anderson, K. Schnabel, D. Bowden and M. Kelly (New Zealand)

4. Variation in foraging effort by lactating Antarctic fur seals: response to simulated increased foraging costs

   Abstract:  Seasonally breeding predators, which are limited in the. time available for ... investment. Reduction in food availability or increased foraging costs will alter the optimal behavior of ... additional drag to increase the cost of transport in comparison with a control group (n = 8). At the scales ... ., McCafferty, D.J., Boyd, I.L. Title:  Variation in foraging effort by lactating Antarctic fur seals: response ...

   Meeting Document : WG-EMM-97/08 : Auteur(s): Walker, T.R., McCafferty, D.J., Boyd, I.L.

5. Growth of krill around the South Orkney Islands in 1989/90

   the females. Growth rates are similar to those observed in 1984-1985 in the South Orkneys and in the ... South Orkney Islands in 1989/90 Approval:  Approved ...

   Meeting Document : WG-KRILL-93/36 : Auteur(s): V.I. Latogursky (Russia)

6. The need to reduce uncertainties in the Antarctic krill fishery

   Abstract:  Abstract Interest in krill fishing continues to grow. To ensure that this fishery ... develops in accordance with Convention principles, CCAMLR must intensify efforts to reduce uncertainties ... delaying the establishment of krill catch limits among small-scale management units (SSMUs) in Area 48 ... Title:  The need to reduce uncertainties in the Antarctic krill fishery Approval:  Approved Secretariat ...

   Meeting Document : CCAMLR-XXIX/BG/21 : Auteur(s): ASOC Observer

7. Validating the Gasco-method for depredation estimation in Subarea 48.3

   model estimation of the lost catch. A new method was developed in 2014 that used an observed change in ... method performed similarly to the established method both in estimating total losses, and identifying ... estimation in Subarea 48.3 Approval:  Approved Secretariat Workflow Status:  Content Approved Delegation ...

   Meeting Document : WG-SAM-16/32 : Auteur(s): M. Söffker and T. Earl

8. A by-catch guide for commonly caught species in CCAMLR longline and trawl fisheries

   to develop a bycatch guide for commonly caught fish and skate species in CCAMLR longline and trawl ... caught in the CCAMLR krill fishery. The Secretariat thanks members for access to materials, and for ... reviewing the draft version of this guide. Additionally, images in this guide have been provided for the ... . Author(s):  CCAMLR Secretariat Title:  A by-catch guide for commonly caught species in CCAMLR longline ...

   Meeting Document : WG-FSA-16/17 : Auteur(s): CCAMLR Secretariat

9. Preliminary report on invertebrate by-catch in research blocks 58.4.1, 58.4.2, 54.4.3a and 58.4.4b

   published in 2013. Here we report on VME bycatch in research blocks 58.4.1, 58.4.2, 54.4.3a and 58.4.4b. We ... also compared gear types in terms of number of VME units collected. We suggest that taxonomic diversity ... invertebrate by-catch in research blocks 58.4.1, 58.4.2, 54.4.3a and 58.4.4b Approval:  Approved Secretariat ...

   Meeting Document : WG-FSA-18/51 : Auteur(s): M. Eléaume, C. Chazeau, A. Martin and J. Blettery

10. Fatty acids composition of spiny icefish Chaenodraco wilsoni in the Bransfield Strait and its implication to local food availability

    to the high-Antarctic of the Southern Ocean, including the Bransfield Strait. The water mass in the ... Strait is complex, with warm, low-salinity surface waters found in the western and northern BS and colder ... monounsaturated fatty acids (MUFAs), and eight polyunsaturated fatty acids (PUFAs). The significant difference in ... (TBW) and the Transitional Zonal Water with Weddell Sea influence (TWW) in the Bransfield Strait. C ...

    Meeting Document : WG-FSA-18/76 : Auteur(s): Q.Y. Yang, G.P. Zhu and K. Reid

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