Résultats de la recherche

1. Biomass of Antarctic krill around South Shetland using 2-dB difference method in April 2016

   Abstract:  Antarctic Krill plays an important role in Antarctic ecosystems as the medium that ... source for the future food resource. Since Krill is mainly schooled within 200m depth, mass catching is ... regulation that limits Krill catch amount using fishing survey and acoustic assessment data in order to ... utilize Krill resources continuously. This study is aimed to estimate the density and the biomass of Krill ...

   Meeting Document : WG-EMM-16/60 : Auteur(s): Delegation of the Republic of Korea

2. Relationships between the distribution of whales and Antarctic krill Euphausia superba at South Georgia

   Abstract:  The distribution of whales and krill in two survey boxes north of South Georgia was ... )) occurred close to the, largest single aggregation of krill. The level of association between baleen whales ... and krill was examined at a number of spatial scales. There was a positive relationship between whale ... abundance and mean krill density at the largest spatial scale examined (80 x 100km). At progressively ...

   Meeting Document : WG-EMM-99/30 : Auteur(s): K. Reid, A.S. Brierley (United Kingdom) and G.A. Nevitt (USA)

3. Relationships of Antarctic krill (Euphausia superba Dana) variability with westerlies fluctuations and ozone depletion in the Antarctic Peninsula area

   Abstract:  The assessment of environmental processes controlling variability of Antarctic krill ... variability of krill recruitment and stock density with hypothesised environmental factors. We demonstrated ... long-term relationship between Antarctic krill recruitment in the Antarctic Peninsula area and sea ... meaning strong westerly winds coincided with good levels of krill recruitment in 1981182 (austral summer ...

   Meeting Document : WS-AREA 48-98/5 : Auteur(s): M. Naganobu, K. Kutsuwada, Y. Sasai and S. Taguchi (Japan)

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

   Abstract:  Abstract Interest in krill fishing continues to grow. To ensure that this fishery ... . Lack of sufficient information about abundance of krill and krill predator populations, their ... delaying the establishment of krill catch limits among small-scale management units (SSMUs) in Area 48 ... . Uncertainties over krill escape mortality and the impact of krill fishing on fish larvae and krill predators are ...

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

5. Inter-annual variability in krill density at South Georgia: 1997–2012

   Abstract:  Antarctic krill (Euphausia superba) are a key species in Southern Ocean ecosystems ... krill was examined using a 15 year time series of acoustic observations undertaken in the Western Core ... Box (WCB) survey area to the north of South Georgia, Southern Ocean. Krill targets were identified in ... acoustic data using a multi-frequency identification window and converted to krill density using the ...

   Meeting Document : WG-EMM-13/14 : Auteur(s): S. Fielding, J.L Watkins, P. Trathan, P. Enderlein, C. Waluda, C. Goss, G. Stowasser, G. Tarling and E. Murphy (United Kingdom)

6. Recommendations on estimating krill escape mortality during fishing operations: the problems and approaches

   Abstract:  The task to estimate the escape mortality of krill during the fishing operation ... assigned by Scientific Committee requires assessment of the total krill passed through the rope and netting ... parts of trawl and krill amount appeared unviable in the process of escapement. The recommendations ... ». Estimation of the total amount of krill escaped from the rope and netting parts of the trawl is proposed to ...

   Meeting Document : WG-SAM-10/06 : Auteur(s): V.K. Korotkov and S.M. Kasatkina (Russia)

7. New page in the Antarctic krill fishing (Translation from The Fishing Industry of Ukraine, 1–2/2007: 11–14)

   Abstract:  Antarctic krill (Euphausia superba) is one of the largest marine resources of animal ... origin protein on the planet. Krill is the key element of the Antarctic Region ecosystem. Construction of ... modern vessels for krill fisheries and processing is foreseen anyway; introduction of new technologies on ... krill catch and resulting products, such as krill oil, hidrolizates, astaxanthine-related antioxidants ...

   Meeting Document : SC-CAMLR-XXVI/BG/26 : Auteur(s): Delegation of Ukraine

8. Differentiated catchability of trawls as a method for a more precise estimate of density of krill swarms and its biomass

   Abstract:  Krill escapement in different parts of krill trawls and their differentiated ... catchability have been studied. It is shown that krill possesses behavioural peculiarities representing ... fished krill swarms should be performed on the based of differentiated catchability of krill trawls. A ... mathematical model of krill trawling has been developed for estimating the above values. Author(s):  V. Akishin ...

   Meeting Document : WG-EMM-03/21 : Auteur(s): V. Akishin (Russia)

9. Occurrence of Antarctic krill (Euphausia superba) concentrations in the vicinity of the South Shetland Islands: relationship to environmental parameters

   Abstract:  The influences of abiotic and biotic parameters on the occurrence of Antarctic krill ... krill fishing ground in the Antarctic, during the 1990/1991 austral summer. From early to mid-summer ... krill density increased and showed distinct offshore-inshore differences in abundance and maturity ... stages. In mid-summer, krill density was low in the oceanic zone (8 g m –2, and higher in the slope ...

   Meeting Document : WG-EMM-98/18 : Auteur(s): T. Ichii, K. Kayatama, N. Obitsu, H. Ishii and M. Naganobu (Japan)

10. Patterns and processes in the distribution and dynamics of Antarctic krill

    distribution and dynamics of Antarctic krill population at various spatial and temporal scales. We suggest that ... models of increasing complexity be developed iteratively for variability and patchiness of krill ... critical processes to be added. An analysis of spatial distribution of krill in the Bransfield Strait area ... reveals that purely physical models of turbulent redistribution are not sufficient to explain krill ...

    Meeting Document : SC-CAMLR-VII/BG/20 : Auteur(s): United States of America

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