Resultados de la búsqueda
-
Target strengths of krill at 136 and 20 kHz
Paper Title: Target strengths of krill at 136 and 20 kHz Abstract / Description: Estimation of ... . Ensonification of encaged live krill. For aggregations with mean lengths from 45 to 50 mm the mean single-krill ... WG-KRILL-91/29 TARGET STRENGTHS OF KRILL AT 136 AND 20 ... KHZ S.M. Kasatkina* Abstract Estimation of krill target strength was made by ensonifying encaged ... live kriU and using trawl hydroacoustic method. Ensonification of encae;ed live krill. For ... the ability of krill to reflect sound ("reflectability") has been going on for more than ten years ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 141–157 : Autor(es): Kasatkina, S.M.
-
Conference on the Conservation of Antarctic Marine Living Resources
Description / Abstract: The Final Act of the Conference for the Conservation of Antarctic Marine ... CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES CANBERRA, 7-20 MAY 1980 ... FINAL ACT I The Governments of Argentina, Australia, Belgium, Chile, The French Republic, German ... Democratic Republic, Germany, Federal Republic of, Japan, New Zealand, Norway, Poland, The Republic of South ... Africa, The Union of Soviet Socialist Republics, The United Kingdom of Great Britain and Northern ...
Document : Site Section: The Organisation
-
Benthos: Trophic modelling of the Ross Sea
. Bradford-Grieve and S.M. Hanchet. 2010. A balanced model of the food web of the Ross Sea, Antarctica ... (1977) measured macrofauna abundance of 1960 ind m-2 at a single station of depth 500 m in the Ross Sea ... 1 Benthos: Trophic modelling of the ... Ross Sea M.H. Pinkerton, J. Bradford-Grieve, D.A. Bowden National Institute of Water and ... et al. 2006), large-scale estimates of benthic biomass in the Ross Sea is limited. Sampling methods ...
Document : Site Section: Publications
-
Cephalopods: Trophic modelling of the Ross Sea
. Bradford-Grieve and S.M. Hanchet. 2010. A balanced model of the food web of the Ross Sea, Antarctica ... every 1000 Todarodes pacificus (Japanese flying squid) die during the first two weeks of life (Gibson ... 1 Cephalopods: Trophic modelling of ... the Ross Sea M.H. Pinkerton, J. Bradford-Grieve, D. Thompson National Institute of Water and ... @niwa.co.nz; Tel.: +64 4 386 0369; Fax: +64 4 386 2153 1 Introduction In this study, because of the ...
Document : Site Section: Publications
-
Areas of seabed within selected depth ranges in CCAMLR Subarea 48.3, South Georgia
Paper Title: Areas of seabed within selected depth ranges in CCAMLR Subarea 48.3, South Georgia ... Abstract / Description: Areas of seabed within 50 m depth contours down to 250 m, between 250 and 500 m ... WG-FSA-90/8 AREAS OF SEABED WITHIN SELECTED DEPTH ... RANGES IN CCAMLR SUBAREA 48.3, SOUTH GEORGIA 1. Everson and S. Campbell* Abstract Areas of seabed ... . INTRODUCTION During the 1989 Meeting of the Working Group on Fish Stock Assessment in Hobart, it was agreed ... of data have been UK Admiralty Charts for the region. The following charts have been used ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 459–466 : Autor(es): Everson, I. and S. Campbell
-
Documents from the 2nd session of the Second Special Antarctic Treaty Consultative Meeting
Document Number or Report Title Author WP/1 Interim provisions (43.2 KB) Delegation of Chile WP/1 ... Rev. 1 Interim provisions (30.13 KB) Delegation of Chile WP/2 Proposed article prohibiting measures or ... activities related to fisheries in the Antarctic Territory Proper (21.52 KB) Delegation of Chile WP/3 ... Ecologic Reserve Area (17.08 KB) Delegation of Argentina WP/4 Application of the Antarctic Treaty to marine ...
Page : Site Section: The Organisation
-
The migration patterns of Electrona carlsbergi (Tåning, 1932)
Abstract: On the basis of analyses and review of published data on the biology and distribution ... of Electrona carlsbergi, as well as on the hydrological patterns of the Southern Ocean- especially ... concerning the structure and spatial variation of the Antarctic Circumpolar Current (ACC)- this paper ... various frontal zones. The yearly transport of E. carlsbergi into the waters of the Southern Polar Frontal ...
Meeting Document : WG-FSA-93/18 : Autor(es): A.N. Kozlov (Russia)
-
Assessment of krill biomass in fishing grounds using the data on fishing intensity and hydroacoustic method
Abstract: The paper contains a description of the statistical method used for assessment of the ... beginning of the fishery. Application of the statistical method for assessment of the initial krill biomass ... may be realistic provided that the conditions exist, which permit to determine the catchability of the ... midwater trawl. Two methods were used for this purpose: modelil1ing the probabilistic-statistical theory of ...
Meeting Document : SC-CAMLR-VIII/BG/10 : Autor(es): USSR
-
METHODOLOGY OF EVALUATING THE AQUATIC LIFE RESOURCES
Abstract: ic life is developed in accordance with the rules of metrology, mathematical statistics ... and using the biocenological regularities of water objects. The basis of evaluating the stocks of ... water life was investigated through biocenotic conditionality in the areas of their equal probability in ... concentrations. The traditional method of squares in evaluating the stocks of water life was modernized with the ...
Meeting Document : WG-SAM-08/P02 : Autor(es): L.A. Kovalchuk (Ukraine)
-
Geographic aspects of Euphausia superba resources exploitation
Abstract: Data on distribution and biomass of E.superba aggregations at Atlantic sector and near ... adjacent waters (subregions outside of the Scotia Sea are under pecular attention) are observed ... . Concentration of E.superba of the same order of biomass volume as in the Scotia Sea were observed at several ... subregions along the peripherie of Weddell Gyre and also nearshore of Antarctide. Offshore concentrations of ...
Meeting Document : WG-KRILL-93/04 : Autor(es): R.R. Makarov (Russia)