Résultats de la recherche

1. A study on calibration for commercial echosounder using the bottom backscattering strength from a fishing vessel near the South Shetland Islands in Antarctic

   Abstract:  In this study, we calibrated a commercial echosounder (ES70) installed on a krill ... fishing vessel to use it in estimating biomass of Antarctic krill (Euphausia superba). The method of ... . 38kHz and 120kHz were used for the calibration, and krill swarm signals, obtained from multi frequencies ... calibration by bottom backscattering strength, since the proportion of krill swarm signals within 2 dB < S ...

   Meeting Document : WG-EMM-16/61 : Auteur(s): Delegation of the Republic of Korea

2. A study on calibration for commercial echosounder using bottom backscattering strength in Antarctic

   Abstract:  In this study, we calibrated a commercial echosounder (ES70) installed on a krill ... fishing vessel to use it in estimating biomass of Antarctic krill (Euphausia superba). The method of ... . 38kHz and 120kHz were used for the calibration, and krill swarm signals, obtained from multi frequencies ... calibration by bottom backscattering strength, since the proportion of krill swarm signals within 2 dB < S ...

   Meeting Document : SG-ASAM-17/P01 : Auteur(s): S.-G. Choi, H. Lee, K. Lee and J. Lee

3. Conservation Measure Conservation Measure 10-02 (2010)

   Contracting Party may only issue such a licence to fish in the Convention Area to vessels flying its flag, if ... ; (iii) reporting by the vessel of catch data in accordance with CCAMLR requirements; (iv) reporting ... authorisation to fish granted by the Flag State, specifying time periods authorised for fishing (start and end ... capacity (tonnes), number of fish holds and their capacity (m³); (x) any other information in respect of ...

   Conservation Measure : 10-02 (2010)

4. Conservation Measure Conservation Measure 10-02 (2007)

   . 2. A Contracting Party may only issue such a licence to fish in the Convention Area to vessels ... /divisions; (iii) reporting by the vessel of catch data in accordance with CCAMLR requirements; (iv ... authorisation to fish granted by the Flag State, specifying time periods authorised for fishing (start and end ... engines (kW); (ix) carrying capacity (tonnes), number of fish holds and their capacity (m³); (x) any ...

   Conservation Measure : 10-02 (2007)

5. Conservation Measure Conservation Measure 10-02 (2008)

   Contracting Party may only issue such a licence to fish in the Convention Area to vessels flying its flag, if ... ; (iii) reporting by the vessel of catch data in accordance with CCAMLR requirements; (iv) reporting ... authorisation to fish granted by the Flag State, specifying time periods authorised for fishing (start and end ... complement; (viii) power of main engine or engines (kW); (ix) carrying capacity (tonnes), number of fish ...

   Conservation Measure : 10-02 (2008)

6. Toothfish, Dissostichus eleginoides, at South Georgia

   that the exploited fish are senescent and not contributing to the breeding population (CCAMLR-VIII ... , paragraph 106). Histological examination of the gonads of a small sample of fish taken from a commercial ... longliner in January 1990 indicates that the fish are sexually mature and, at the time of sampling, are ... Georgia has expanded greatly in recent years. It has been claimed that the exploited fish are senescent ... examination of the gonads of a small sample of fish taken from a commerciallongliner in January 1990 ... indicates that the fish are sexually mature and, at the time of sampling, are approaching spawning ... on very limited data, but since this represented the best scientific advice available, most Members ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 255–261 : Auteur(s): Everson, I. and S. Campbell

7. Analysis of the diet of Champsocephalus gunnari in Subarea 48.3, in late summer of years 1994–97, Dr E. Holmberg surveys

   years of krill scarcity and fish, was only occasional or in negligible amounts, showing interannual ... . Likewise, in the four Holmberg 1944-1997 surveys, high proportions of fish exhibited empty stomachs ... ;Q" (%) methods. Krill (Euphausia superba) followed by the amphipod hyperiid Themisto ... of krill in the Statistical Subarea 48.3 in the period investigated can be defined as low in 1944 ...

   Meeting Document : WG-FSA-97/48 : Auteur(s): Barrera-Oro, E., Marschoff, E., Casaux, R.

8. Linking predator and prey behaviour: contrasts between Antarctic fur seals and macaroni penguins at South Georgia

   occurred in 80% of fur seal diet samples, with fish remains in 37% of samples. Penguin diets contained the ... highest proportion of fish in over 20 years of routine monitoring (46% by mass; particularly the myctophid ... foraged close to the Shag Rocks shelf-break, probably exploiting the high daytime biomass of fish in this ... either species. This highlights the importance of myctophid fish as an alternative trophic pathway for ...

   Meeting Document : WG-EMM-10/P07 : Auteur(s): C.M. Waluda, M.A. Collins, A.D. Black, I.J. Staniland and P.N. Trathan

9. Inter-annual variation in condition index of the mackerel icefish Champsocephalus gunnari

   . High condition indices, indicative of good feeding conditions, were present when krill were abundant in ... the region. Years when krill were scarce and condition index was consequently low, were consistent ... with years when indices from land-based krill predators also indicated krill were scarce. Author(s ...

   Meeting Document : WG-EMM-96/43 : Auteur(s): Parkes, G., Everson, I., Kock, K.-H.

10. s-sc-xv-a4.pdf

    ... de kril en el Area de la Convención. Sistema de Observación 2.10 En 1993, el WG-Krill sugirió ... ANALISIS DEL ECOSISTEMA Captura secundaria de peces en la pesquería de kril Especies explotadas y el ... medio ambiente Especies explotadas y la pesquería de kril Interacción entre los componentes del ... y/o distribución de kril APENDICE E: Informe del Subgrupo de Clasificación de Señales de Eco application/pdf attached to:WG-EMM-96

    Meeting Report : WG-EMM-96

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