Результаты поиска

1. SPATIAL PATTERNS IN MACKEREL ICEFISH DIET PROVIDES INSIGHTS INTO KRILL ABUNDANCE AND DISTRIBUTION

   low in Antarctic krill (7 % IRI) compared with similar data for the same month in 2004-2006. The ... occurrence of krill in the diet with earlier data sets (1967-1992) show that 2009 is not unique, as similarly ... krill-dependent species was dominated by the hyperiid amphipod Themisto gaudichaudii (92 % IRI) and was ... results are consistent with other indicators of krill availability on the South Georgia shelf, which ...

   Meeting Document : WG-EMM-09/27 : Автор(ы): M.A. Collins and C.E. Main (United Kingdom)

2. A sentiment analysis of online content containing Antarctic krill fishing search terms

   Abstract:  The sentiment of online content containing Antarctic krill fishing and related search ... decisions. The Antarctic krill fishery is managed by the Commission for the Conservation of 14 Antarctic ... Antarctic krill has caused concern for the 17 future of krill populations among stakeholders and has ... information about Antarctic krill, 19 typically through online searches and social media. Public perception of ...

   Meeting Document : WG-EMM-17/18 : Автор(ы): J. Barrett, K. Reid and J. Jabour

3. Effects of orientation on acoustic scattering from Antarctic krill at 120 kHz

   Abstract:  Backscattering measurements of 14 live individual Antarctic krill (Euphausia superb a ... collected per animal. Orientation data were recorded on video. The acoustic data were analyzed and target ... of the krill based on the video images and was applied to five of them, giving their target strengths ... animal orientation. Use of these scattering patterns with orientation data from shipboard studies of E ...

   Meeting Document : WG-EMM-99/42 : Автор(ы): D.E. McGehee (USA), R.L. O’Driscoll (New Zealand) and L.V. Martin Traykovski (USA)

4. Methodological aspects of the International Synoptic Krill Survey in Area 48, 2019

   Abstract:  The effect of differences in the methodology used for the CCAMLR 2000 krill acoustic ... effect of krill discrimination method. Surveying during the day only produced a 6% increase in the ... standing stock estimate and the trawl selectivity between vessels had minimal effect on the krill length ... distributions. The choice of krill discrimination method had a marked effect on the per-stratum biomass ...

   Meeting Document : SG-ASAM-2019/10 : Автор(ы): G. Macaulay, G. Skaret, T. Knutsen and B. Krafft

5. South Orkney Island 2016 Antarctic krill and ecosystem monitoring

   , krill demography and other macro zooplankton from trawl station work, krill predator sightings data as ... the South Orkney Islands including the preliminary results from continuously recorded acoustic data ... well as krill-experimental work carried out on onboard. Author(s):  B.A. Krafft, G. Skaret, L.A. Krag ... , T. Rustand and R. Pedersen Title:  South Orkney Island 2016 Antarctic krill and ecosystem monitoring ...

   Meeting Document : WG-EMM-16/P03 : Автор(ы): B.A. Krafft, G. Skaret, L.A. Krag, T. Rustand and R. Pedersen

6. Fishing intensity of Russian fleet krill fishery in Subarea 48.2 and 48.3

   Abstract:  The purpose of this paper was estimating commercial fleet impact on krill population in ... -by-haul data using a model of probabilistic-statistical theory of fishery systems developed in the ... AtlantNIRO. Intensity of commercial fleet impact on krill population, on biomass and density of krill ... aggregated in the fishing grounds was assessed basing on 22800 haul data. The analysis of Soviet fleet ...

   Meeting Document : WG-EMM-02/62 : Автор(ы): S.M. Kasatkina and V.F. Ivanova (Russia)

7. On commercial significance of krill aggregations

   Abstract:  We made an attempt to estimate krill commercial biomass density within the fleet ... operation areas and compare it with critical density values for marine animals feeding on krill. The results ... used. We also analyzed commercial statistics data, including haul by haul data from Soviet trawlers ... and 2002 (2380 hauls). In the course of the recent twenty years, krill has been fished in the areas ...

   Meeting Document : WG-EMM-03/31 : Автор(ы): S.M. Kasatkina (Russia)

8. A procedure for krill density estimation

   Abstract:  This paper is intended to provide a generalised example of a procedure for krill ... paper is not the CCAMLR krill density estimation procedure, but has been written as a discussion ... document for the 2016 SG-ASAM meeting. Author(s):  M.J. Cox, S. Fielding and A. Constable Title:  A ... procedure for krill density estimation Microsoft Word File:  asam-16-01.docx Approval:  Approved Secretariat ...

   Meeting Document : SG-ASAM-16/01 : Автор(ы): M.J. Cox, S. Fielding and A. Constable

9. A comparison between the estimated density of krill from an acoustic survey with that obtained by scientific nets on the same survey

   between acoustic and net krill density estimates. This variation was reduced by subsampling the data set ... Abstract:  This work presents the initial comparative analysis of acoustic and net haul krill ... part of a hydroacoustic biomass survey for Antarctic krill in CCAMLR Division 58.4.1. The acoustic ... krill density estimates were consistantly larger than the net estimates, otherwise no relationship was ...

   Meeting Document : WG-EMM-97/43 : Автор(ы): Pauly, T., Higginbottom, I., Hosie, G., de la Mare, W.K., Nicol, S.

10. Growth and shrinkage in Antarctic krill Euphausia superba is sex-dependent

    sources of winter krill population data is from commercial vessels. We examined length-frequency data of ... Abstract:  The ability of Antarctic krill Euphausia superba Dana to withstand the overwintering ... period is critical to their success. Laboratory evidence suggests that krill may shrink in body length ... during this time in response to the low availability of food. Nevertheless, verification that krill can ...

    Meeting Document : WG-EMM-16/P04 : Автор(ы): G. Tarling, S. Hill, H. Peat, S. Fielding, C. Reiss and A. Atkinson

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