Résultats de la recherche
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Letter from the Convener
survey). We will also review the ongoing collection and analysis of krill acoustic data from fishing ... vessels and I encourage those Members with acoustic data from the ‘nominated transects’ to bring that ... data with them to the meeting. I would also ask that you join the SG-ASAM e-group so that we can ...
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Variations in echosounder calibration with temperature, and some possible implications for acoustic surveys of krill biomass
current profilers (ADCPs) have a specific term in their data processing algorithms to compensate for ... . Here we present calibration data for an EK500 system at 38, 120 and 200 kHz collected over a number ... ., 1997a). Acoustic data are collected using hull-mounted Simrad 38 (type ES38-B) and 120 kHz (ES120 ... individual calibrations conducted over this t ime (including data from Cu and WC t-test P > 0.05) are ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 273–281 : Auteur(s): Brierley, A.S., C. Goss, J.L. Watkins and P. Woodroffe
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Cephalopods: Trophic modelling of the Ross Sea
lack of data on cephalopod abundance and ecology in the Ross Sea, we have grouped all the cephalopods ... into one compartment. Lack of adequate biomass, growth and feeding parameter data at the moment for ... trawl surveys which are, as yet, incompletely analysed. These data will increase the number of ... & Kooyman 1998). The maximum mantle length for this species is 35 cm (Okutani 1995). The data available ...
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Conservation Measure Conservation Measure 207/XIX (2000)
small-scale research unit for Elan Bank, as defined in paragraph 2 above. (ii) data reporting measures ... -scale biological data, as required under Conservation Measure 121/XIX, shall be recorded and reported in ... will count towards the total allowable catch. 10. The data collection and research plans in Annex 207 ... by the Commission. 55 207/XIX ANNEX 207/A DATA COLLECTION AND RESEARCH PLANS 1. Demersal ...
Conservation Measure : 207/XIX (2000)
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Results of fish stock assessment survey, South Georgia, December 1987 - January 1988
breakdown and" PRINT "population estimates as SURVAN" PRINT Data are expected in the following form ... , Appendix A; McKenna 1988). All analyses in this report are in reference to data which has been corrected ... . The length data from Shag Rocks was combined with those from South Georgia for the discussion here ... form a smaller mode at about 32 cm in 1987/88. Fifty percent of the fish in the 22 - 25 cm size range ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Auteur(s): McKenna, Jr., J.E. and S.B. Saila
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Conservation Measure Conservation Measure 194/XIX (2000)
Fine-scale Catch and Effort Data Reporting System set out in Conservation Measure 122/XIX shall apply ... for Champsocephalus gunnari. Data shall be reported on a haul-by-haul basis. 35 194/XIX 195/XIX ... 9. Fine-scale biological data, as required under Conservation Measure 121/XIX shall be collected and ... recorded. Such data shall be reported in accordance with the Scheme of International Scientific ...
Conservation Measure : 194/XIX (2000)
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A hybrid approach to acoustic classification and length estimation of krill
estimated using data from a single-frequency echo sounder and the standard echo-integration method ... form similarly-shaped aggrega- tions, and visual differentiation using echograms is therefore diffi ... species and size primarily from the acoustic backscatter data, using net samples largely to validate the ... acoustic data (Azzali et al., 2000a). This paper presents the mathematical approach to the method, which ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 33–58 : Auteur(s): Azzali, M., I. Leonori and G. Lanciani
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Length- and age-at-spawning of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea
; Hanchet et al., 2008). Existing mac- roscopic staging data, gonadosomatic index (GSI) analysis, and ... provides additional histologi- cal data and a species-specific characterisation of oogenesis to more ... . mawsoni males has also been estimated from macroscopic staging data, GSI analysis and histological ... slope data, where sample sizes were the highest. Hindcasting with all data and with forecasting data ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 53–73 : Auteur(s): Parker, S.J. and P.J. Grimes
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WG-SAM-10/20
low. This paper is presented for consideration by CCAMLR and may contain unpublished data ... , analyses, and/or conclusions subject to change. Data in this paper shall not be cited or used for purposes ... the permission of the originators and/or owners of the data. 1 2 INTRODUCTION In 2007 ... defined by cluster analysis of spatially continuous environmental data layers with a spatial resolution ...
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Liste officielle des mesures de conservation en vigueur saison 1990/91
ttlc haul-by-haul data rcqi~ircct to com~~lc[c the CCAMLR fine-scale catch ant1 effort data form for ... longlinc Sisherics (Form C:!, Ver. l). It s1l;lil transmit these data to the Executive Secretcvy not later ... Conservation Measure 26/IX Effort and biological data reporting system fcr D i s ~ ~ s r i c h u e!eglr ... Measured 1. Meshes to be measured shall form a series of 20 consecutive meshes chosen in the direction ...
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