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1. Age–length composition of mackerel icefish (Champsocephalus gunnari, Perciformes, Notothenioidei, Channichthyidae) from different parts of the South Georgia shelf

   :  Biostatistical data obtained by Soviet research and commercial vessels from 1970 to 1991 have been used to ... the age of 2-3 years. It has been found that, by number, recruits represent the largest part of the ... Kaliningrad 236000, Russia Email - atlantQbaltnet.ru Abstract Biostatistical data obtained by Soviet ... years. It has been found that, by number, recruits represent the largest part of tlne population ... detailed information on C. gilnnavi has been provided by Iby AtlantNIRO from 1970 to 1991 allowed us ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 133–146 : Autor(es): Frolkina, G.A

2. Significant conservation benefits obtained from the use of a new fishing gear in the Chilean Patagonian toothfish fishery

   practically eliminated depredation of fish by killer whales (Orcinus orca) and sperm whales (Physeter ... macrocephalus). The performance of this fishing technique with regard to seabird mortality and depredation by ... harder to watch than recovering only the head of a large fish that has been taken by a whale. Here both ... by killer whales (Orcinus orca) and sperm whales (Physeter macrocephalus). The performance of this ... to seabird mortality and depredation by sperm and killer whales on fish catch rate was assessed ... , observers have estimated toothfish losses due to predation by killer whales to be as high as 50% (Tilney ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 79–91 : Autor(es): Moreno, C.A., R. Castro, L.J. Mújica and P. Reyes

3. Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season

   aggregations. Krill was harvested by standard midwater trawls with a horizontal mouth opening of 33 m. All ... . An echo sounder was used to assess the characteristics of kriU aggregations. KriU was harvested by ... grounds (Endo and Ichii, 1989). These characteristics are determined by environmental factors as well as ... basis of echogram recordings according to a methodology developed by AtlantNIRO (1985). Since a ... recorded as a scattered layer in the 10 to 140 m depth range with interrupted, short tracks formed by ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Autor(es): Kasatkina, S.M. and V.I. Latogursky

4. Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996

   the fishery. Results of bottom trawl surveys conducted by Germany in the vicinity of Elephant Island ... gibberifrons and Chaenocephalus aceratus have been considerably affected by fishing. Stocks of G. gibberifrons ... and C. aceratus had apparently recovered to a large extent by the second half of the 1980s, while C ... bottom trawl surveys conducted by Germany in the vicinity of Elephant Island in the 1980s showed that ... aceratus have been considerably affected by fishing. Stocks of G. gibberifions and C. aceratus had ... apparently recovered to a large extent by the second half of the 1980s, while C. gunnavi stocks remained at ... Peninsula (Statistical Subarea 48.1) were exploited by trawling from 1978/79 to 1988/89, with most of the ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 165–189 : Autor(es): Kock, K.-H

5. A study of Patagonian toothfish (Dissostichus eleginoides) post-tagging survivorship in Subarea 48.3

   ., 2002). At South Georgia and in the Ross Sea most tags are released by scientific observers operating ... on fishing vessels. Lively candidates with little damage are identified by observers who retrieve ... difficult to know whether fish tagged and released by observers will survive to the same extent as fish ... tagging studies are coordinated and standardised by CCAMLR according to the CCAMLR Fish Tagging Protocol ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 279–289 : Autor(es): Agnew, D.J., J. Moir Clark, P.A. McCarthy, M. Unwin, M. Ward, L. Jones, G. Breedt, S. Du Plessis, J. Van Heerdon and G. Moreno

6. Effect of line sink rate on albatross mortality in the Patagonian toothfish longline fishery

   tolerance by the fishing masters and crews of the CFL Pioneer and In Sung 66 of my presence on board their ... Pioneer that had the potential to eliminate bait taking by albatrosses and minimise bait taking by ... describes the autoline and Spanish-system methods, as adopted by the CFL Pioneer and In Sung 66 ... Sung 66 is given in the appendix. The autoline and Spanish systems have also been described by ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 133–150 : Autor(es): Robertson, G.G

7. Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica

   , Antarctica Abstract / Description:  Icefish (Channichthyidae) specimens were randomly collected by observers ... (Channichthyidae) specimens were randomly collected by observers during the 2005/06 fishing season. These ... gunnari), are either the target of commercial fishing operations or a by-catch of fisheries targeting ... ), are caught as by-catch of fisher- ies targeting Antarctic toothfish (Dissostichus maw­ soni). Limited ... icefish (Channichthyidae), in- cluding C. dewitti, by measuring the relative posi- tions of dorsal and ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 139–165 : Autor(es): Sutton, C.P., M.J. Manning, D.W. Stevens and P.M. Marriott

8. Sensitivity investigation of the SDWBA Antarctic krill target strength model to fatness, material contrast and orientation

   marine organisms. A stochastic version, the so-called SDWBA model, is endorsed by CCAMLR to predict the ... et al., 2002; Demer and Conti, 2003). The scattering from an object is given by its form, size and ... fluid­like marine organisms. A stochastic version, the so­called SDWBA model, is endorsed by CCAMLR to ... animal’s body by digitising the main morpho- logical structures in two dimensions. McGehee et al. (1998 ... ) proposed a generic Antarctic krill (Euphausia superba) shape obtained by digitising a specimen based on ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 97–122 : Autor(es): Calise, L. and G. Skaret

9. Operational interactions of sperm whales and killer whales with the Patagonian toothfish industrial fishery off southern Chile

   rather than on the fish caught on the line, as suggested by the response of sperm whales to the presence ... preferring to predate on sperm whales rather than on the fi sh caught on the line, as suggested by the ... quotas and is limited only by vessel size (maximum 18 m) and longline length (maximum 12 000 hooks per ... percentage of the total allocated catch as determined by public auction. Measures used by fi shers to ... attention paid by the observers to marine mammal interactions, as the study also included the assessment ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 127–140 : Autor(es): Hucke-Gaete, R., C.A. Moreno and J. Arata

10. Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast

    coast reached a record of 9.387 tonnes (SERNAP, 1991). In accordance with information by DeWitt et al ... in this paper can, therefore, be used by the CCAMLR Working Group on Fish Stock Assessment for ... by Decree No. 439 of the Economy Ministry of 1985, which establishes that only vessels of a maximum ... increased to 18 m by Decree No. 43 of 1986 of the same Ministry. This amendment relates to vessels that ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 107–119 : Autor(es): Moreno, C.A.

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