Résultats de la recherche
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Thirty-first Session of the Committee on Fisheries (Rome, Italy, 9 to 13 June 2014) Final draft report: summary of items of interest to CCAMLR
Author(s): Executive Secretary Title: Thirty-first Session of the Committee on Fisheries (Rome ... , Italy, 9 to 13 June 2014) Final draft report: summary of items of interest to CCAMLR Approval: Approved ...
Meeting Document : CCAMLR-XXXIII/BG/04 : Auteur(s): Executive Secretary
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An assessment of the merits of length and weight measurements of Antarctic krill Euphausia superba
. Priddle (United Kingdom) Title: An assessment of the merits of length and weight measurements of ...
Meeting Document : SC-CAMLR-VI/BG/33 : Auteur(s): D.J. Morris, J. Watkins, C. Ricketts (United Kingdom), F. Buchholz (FRG) and J. Priddle (United Kingdom)
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Liste officielle des mesures de conservation en vigueur saison 2012/13
Liste officielle des mesures de conservation en vigueur saison 2012/13 ... Cette page contient le fichier pdf complet de la Liste officielle des mesures de conservation ... en vigueur en 2012/13. Les mesures de conservation et résolutions sont également disponibles ... OFFICIELLE DES MESURES DE CONSERVATION EN VIGUEUR SAISON 2012/13 (amendée par la Commission lors ... des mesures de conservation adoptées par la Commission conformément à l'Article IX de la Convention ... sur la conservation de la faune et la flore marines de l'Antarctique. Chaque mesure est identifiée par un code ... . Toutes les références aux mesures de conservation renvoient aux mesures en vigueur, à moins ...
Document : Site Section: Conservation and Management
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Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands
1990/91 a survey was conducted by RV Kaiyo Maru in the vicinity of the South Shetland Islands and ... concentration of krill and to estimate krill biomass in the area surveyed. Krill biomass estimation was done by ... observed. Main krill concentrations were observed in shelf waters north of the islands as usual. Tracking ... of buoys demonstrated the existence of convergent complex eddies in shelf waters of these islands. A ... conducted by RV Kaiyo Maru in the vicinity of the South Shetland Islands and Elephant Island. The main ... estimate lain biomass in the area surveyed. Krin biomass estimation was done by means of hydroacoustics ... lain concentrations were observed in shelf waters north of the islands as usual. Tracking of buoys ... demonstrated the existence of convergent complex eddies in shelf waters of these islands. A high concentration ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 123–140 : Auteur(s): Ichii, T., H. Ishii and M. Naganobu
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Report on scientific observations onboard the Chilean longliner, ‘Puerto Ballena’, in Statistical Subarea 48.3 from March to May 1996
Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.3 from March to May 1996. Details of the cruise ... -130 cm whith the proportion of females in the catch exceeding those of males in fish larger than 1 10 ... petrels were the most abundant species in the vicinity of the vessel when longlines were set. About 44 ... the vicinity of the vessel. Orcas in some cases caused a considerable loss of fishes from the lines ...
Meeting Document : WG-FSA-96/22 : Auteur(s): Selling, J., Kock, K.-H.
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BIOLOGICAL PROSPECTING IN THE SOUTHERN OCEAN, A ROLE FOR CCAMLR
established to examine the issue of Biological Prospecting in the Antarctic Treaty Area. Although increasingly ... this activity on resource management. Much of the debate to date in relation to marine genetic ... resources beyond national jurisdiction has centred on evidence of emerging commercial interest in the ... genetic resources of the deep sea. The private sector involvement in research related to marine resources ...
Meeting Document : CCAMLR-XXVII/BG/36 : Auteur(s): Submitted by IUCN
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Modelling Southern Ocean krill population dynamics: biological processes generating fluctuations in the South Georgia ecosystem
important aspect of the variation is fluctuation in the abundance of krill, the major prey item of many of ... the higher predators. Direct impacts of variability in the large-scale physical environment, such as ... dynamics in the observed variation. Here, analyses of a model of krill population development and predator ... diet data from South Georgia were used to examine seasonal changes in the population structure of krill ...
Meeting Document : WG-EMM-01/53 : Auteur(s): E. Murphy and K. Reid (United Kingdom)
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Revised input parameters and implications for the Antarctic toothfish (Dissostichus mawsoni) stock assessment in Subareas 88.1 and 88.2
Abstract: In this paper, we address a number of aspects of the model inputs and parameters of the ... runs that investigate the sensitivity of the 2006 stock assessment to changes in these model inputs and ... consistent patterns in length frequencies over the duration of the fishery. Including terms for nation ... recaptured. Inclusion of observations of the 2006 fish recaptured in 2007 had the greatest impact on the ...
Meeting Document : WG-SAM-07/6 : Auteur(s): A. Dunn and S.M. Hanchet (New Zealand)
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CALIBRATION ERROR IN THE AMLR PLANKTON TIME SERIES
Isaac-Kidd Midwater Trawl (IKMT) from 1992 to 2007 showed a marked decline (~35%) in the volume of water ... of rotor counts from the flow meters showed no significant trends. The discrepancy in volume is ... traced to a simple arithmetic error in the calculation of the mouth area of the net. Since 2000, the net ... area was not calculated and instead only the length of the net was used in the determination of the ...
Meeting Document : WG-EMM-08/19 : Auteur(s): C. Reiss (USA)
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Preliminary investigations into a two-area stock assessment model for Antarctic toothfish (Dissostichus mawsoni) in the Amundsen Sea Region
Abstract: In 2013, the Scientific Committee of CCAMLR could not achieve consensus on a stock ... noted that the assessments were unable to fit the patterns in the recaptures of tagged fish seen in SSRU ... modelling of the populations in the southern ASR (88.2C-G) and the northern ASR (88.2H), as well as ... enabling a better account of the observed patterns in the tag recapture data. However, in this preliminary ...
Meeting Document : WG-FSA-14/57 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)