Resultados de la búsqueda

1. Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville–D’Urville Islands (Antarctic Peninsula)

   Islands (Antarctic Peninsula) in February–March 2006 and January 2007. A total of 218 specimens were ... annuli on transverse sections obtained by grinding and polishing whole otoliths embedded in epoxy resin ... in moulds. The precision of age estimates between readings was tested applying both the average ... , although it had a much shorter life span. The part of the population of C. wilsoni caught in the study area ... research surveys by benthic trawl carried out off Joinville–D’Urville Islands (Antarctic Peninsula) in ... obtained by grinding and polishing whole otoliths embedded in epoxy resin in moulds. The precision of age ... population of C. wilsoni caught in the study area consisted mainly of adult individuals between 1 and 3 ... Antarctic Peninsula (CCAMLR Statistical Subarea 48.1) in the western Atlantic Ocean sector of the Southern ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 115–130 : Autor(es): La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock

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

   commercial concentrations of C. gunnari in years of high abundance of the species (1982/83, 1983/84 and 1986 ... considered in the paper. A distinct pattern of daily vertical migrations of C. gunnari was observed on the ... South Georgia shelf. During the day, fish concentrate near the bottom in concentrations 5 to 7 m thick ... may be used for clarification of survey techniques used in stock assessment. For a number of years ... data from research vessels which had been fishing for commercial concentrations of C. gunnari in ... . 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 ... used in stock assessment. For a number of years scientists of AtlantNIRO have been conducting trawl ...

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

3. WG-SAM-07

   management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands ... (Australia) WG-SAM-07/15 Lenfest Ocean Program Workshop ‘Identifying and Resolving Key Uncertainties in ... WG-SAM-07/4 Preliminary investigations of an assessment model for skates and rays in the Ross Sea A ... analysis of the toothfish (Dissostichus spp.) tagging program in Subareas 88.1 and 88.2 for 2006/07 A. Dunn ...

   Meeting

4. IMPROVEMENT OF KRILL FISHING NOTIFICATION ACCURACY THROUGH NOTIFICATION FEES

   of the United States The Commission adopted notification procedures for krill fishing in 2005. These ... krill fishing for the coming season. However, grossly inaccurate estimations of krill catch provided in ... incurred in processing notifications for Dissostichus spp. fisheries. The Dissostichus spp. notification ... . In the course of discussions, it was noted that the Secretariat recoups its costs for processing ...

   Meeting Document : CCAMLR-XXIX/34 : Autor(es): Delegation of the USA

5. Activity, seasonal site fidelity, and movements of Type-C killer whales between the Ross Sea, Antarctica and New Zealand

   potential threats faced by, and capacity for resilience in, this top predator. Together with Weddell seals ... , TCKW have been identified as one of the two top predator species in the Ross Sea most likely to be ... risk to TCKW. New results from satellite transmitters deployed on TCKW in Terra Nova Bay suggest that ... TCKW may use small-scale areas in this highly productive ecosystem intensely for a period of days to ...

   Meeting Document : WG-EMM-15/52 : Autor(es): R. Eisert (New Zealand), G. Lauriano, S. Panigada (Italy), E.N. Ovsyanikova, I.N. Visser, P.H. Ensor, R.J.C. Currey, B.R. Sharp and M.H. Pinkerton (New Zealand)

6. Modern mean monthly SST and SST anomalies off South Georgia during recent years (based on satellite data)

   Abstract:  VNIRO has carried out monitoring of sea-surface temperatures (SSTs) in Subarea 48.3 ... quantitative analysis of variations in temperature distribution in South Georgia waters we randomly selected ...

   Meeting Document : WG-EMM-03/20 : Autor(es): G.P. Vanyushin (Russia)

7. Do krill and salp compete? Contrary evidence from the krill fisheries

   proportion of green krill in the catches was evident when both salps and krill were taken together. In the ... . However, no clear relationship was observed in the Elephant Island area. Possible reasons for these ...

   Meeting Document : WS-AREA 48-98/4 Rev. 1 : Autor(es): S. Kawaguchi (Japan), W.K. de la Mare (Australia), T. Ichii and M. Naganobu (Japan)

8. Distribution and biological characteristics of two toothfish species of genus Dissostichus (family Nototheniidae) off Bouvet Island

   Abstract:  In 2010, two toothfish species, Patagonian (D. eliginoides) and Antarctic (D.mawsoni ... weight were determined; gonadosomatic indices (GSI) were calculated. The sex ratio in catches and ... vertical distribution of toothfish in the fishing area were analyzed also.        Author(s):  A.F. Petrov ...

   Meeting Document : WG-FSA-11/17 : Autor(es): A.F. Petrov (Russia)

9. GENERAL IMPROVEMENTS TO CONSERVATION MEASURES

   assist the operation of CCAMLR in meeting its overall objectives. In summary Australia recommends that: o ... ships and any other vessels involved in the commercial exploitation of living marine resources. Author(s ...

   Meeting Document : CCAMLR-XXVII/35 : Autor(es): Delegation of Australia

10. Tendencias de la biomasa de Dissostichus eleginoides (Smitt, 1898) en la Subarea 48.3 (1992–1997)

    split years 1992 to 1997, was estimated using the Sequential Population Analysis (SPA) model based in ... used and for the aplication of SPA the non-lineal function of Solver in Excel was used. The results ... show descent trends in Total, Fishable and the Spawning Biomass. This last part of the population is ...

    Meeting Document : WG-FSA-97/43 : Autor(es): Moreno, C.A., Rubilar, P.S., Zuleta, A., Young, Z.

Páginas