Résultats de la recherche

1. Vertical migrations of mackerel icefish (Champsocephalus gunnari) on the South Georgia shelf

   observations on vertical migrations of C. gunnari as well as from observations on fish feeding is also ... South Georgia shelf. During the day, fish concentrate near the bottom in concentrations 5 to 7 m thick ... . At night, fish disperse and migrate to the upper layers 50 to 60 m beneath the surface. The main peak ... of fish feeding activity was also observed at night. Fishing during this period with bottom trawls ... . gunnari as well as from observations on fish feeding is also considered in the paper. A distinct pattern ... , fish concentrate near the bottom in concentrations 5 to 7 m thick. At night, fish disperse and migrate ... to the upper layers 50 to 60 m beneath the surface. The main peak of fish feeding activity was also ... coefficient of variation resulted from the calculation of mackerel ice fish biomass (Champsocephalus gunnari ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 3–14 : Auteur(s): Frolkina, J.A. and V.I. Shlibanov

2. WG-FSA-11/53

   and are stored. All fish are removed by a hauler-man, all unused baits are removed from the hooks ... ○ Introduction Although Spanish longline has been used in CCAMLR fisheries for a number of years, detailed ...

   Document : Site Section: Publications

3. Conservation Measure Conservation Measure 25-02 (2014)

   vessel, a system shall be implemented to ensure the removal of all fish hooks from offal prior to ... the vessel to that where longlines are hauled, shall not be authorised to fish in the Convention ... . Full proposals for any such testing must be notified to the Working Group on Fish Stock Assessment ... defined as bait and by-products from the processing of fish and other organisms, including parts or ...

   Conservation Measure : 25-02 (2014)

4. Conservation Measure Conservation Measure 25-02 (2015)

   removal of all fish hooks from offal prior to discharge. 7. Vessels which are so configured ... not be authorised to fish in the Convention Area. 8. A streamer line shall be deployed during ... Fish Stock Assessment (WG-FSA) in advance of the fishing season in which the trials are proposed to be ... defined as bait and by-products from the processing of fish and other organisms, including parts or ...

   Conservation Measure : 25-02 (2015)

5. Conservation Measure Conservation Measure 25-02 (2018)

   implemented to ensure the removal of all fish hooks from offal prior to discharge. 25-02 7. Vessels ... longlines are hauled, shall not be authorised to fish in the Convention Area. 8. A streamer line shall be ... Fish Stock Assessment (WG-FSA) in advance of the fishing season in which the trials are proposed to be ... defined as bait and by-products from the processing of fish and other organisms, including parts or ...

   Conservation Measure : 25-02 (2018)

6. Champsocephalus gunnari Géorgie du Sud (sous-zone 48.3)

   48.3 456 Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3) 1. Details of the ... . C. gunnari is considered a semi-pelagic species, young (0+ and 1+) fish are found in the pelagic ... zone, but with increased age (size) fish become more demersal in habit (WG-FSA-02/7). 3. Parameter ... data from the entire length-density distribution, so the CMIX analysis was re-run excluding fish ...

   Document : Site Section: Publications

7. Detection and quantitative estimation of krill concentrations by hydroacoustic instruments

   OF KRILL CONCENTRATIONS BY HYDROACOUSTIC INSTRUMENTS Experience in using fish-finding ... . Assuming that such a value of acoustic power is possible for a fish-finding hydroacoustic instrument [the ... . Determination of Antarctic krill acoustic back scattering cross section. Report to Bergen symposium on ... of fish-finding instruments. Rybnoje hozajstvo, 1974, No. 7. On coherent sound scattering by fish ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Auteur(s): Yudanov, K.I.

8. Trends in relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps at Potter Cove, South Shetland Islands, after commercial fishing in the area

   Abstract / Description:  Monitoring of demersal fish at inshore sites of the South Shetland Islands has ... Fish and Fisheries. Cambridge University Press, Cambridge: 359 pp. Kock, K.-H. 1998. Changes in the ... Gallardo 470, C1405DJR Buenos Aires, Argentina Abstract Monitoring of demersal fish at inshore sites of ... el area. Keywords: trends in fish abundance, Antarctic fish, impact of commercial fishing, South ... ). This type of gear is easily operated in shallow waters, where the fish are effectively inaccessible ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 43–52 : Auteur(s): Barrera-Oro, E.R., E.R. Marschoff and R.J. Casaux

9. Diet of the Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (Subarea 88.1)

   stomachs examined respectively). Fish sampled in 2001 were caught at depths of 317 to 2 154 m and ranged ... from 58 to 190 cm in total length (TL). Fish sampled in 2002 were caught at depths of 815 to 1 623 m ... identification difficult. Fish were the most important prey category (% F = 86 in 2001 and % F = 77 in 2002), in ... examined respectively). Fish sampled in 2001 were caught at depths of 317 to 2 154 m and ranged from 58 ... to 190 cm in total length (TL). Fish sampled in 2002 were caught at depths of 815 to 1 623 m and ... cation diffi cult. Fish were the most important prey category (%F = 86 in 2001 and %F = 77 in 2002), in ... –March 2001 and January–March 2002). Fish were caught by bottom longline at depths of 317–2 154 m in ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 113–123 : Auteur(s): Fenaughty, J.M., D.W. Stevens and S.M. Hanchet

10. Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data

    change of catch effi ciency of saury larvae and juveniles by a neuston net. Bull. Jpn. Soc. Fish ... , T. Hayashi and M. Naganobu National Research Institute of Far Seas Fisheries 5-7-1 Orido, Shimizu ... harvesting. In: Everson, I. (Ed.). Krill: Biology, Ecology and Fisheries, Chapter 9. Blackwell Science: 40 ...

    Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 163–172 : Auteur(s): Taki, K., T. Hayashi and M. Naganobu

Pages