Resultados de la búsqueda
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Vertical migrations of mackerel icefish (Champsocephalus gunnari) on the South Georgia shelf
calculation of mackerel icefish biomass (Champsocephalus gunnari) from trawl survey data on the South Georgia ... clarification of the techniques used. The objective of the present study is to analyse data on daily vertical ... migrations of mackerel icefish. The study used data from research vessels which had been fishing for ... (Champsocephalus gunnari) from trawl survey data on the South Georgia shelf (Parkes et al., 1989) challenge the ... the present study is to analyse data on daily vertical migrations of mackerel icefish. The study used ... data from research vessels which had been fishing for commercial concentrations of C. gunnari in ... fois des captures par chalutages de fond et des captures pelagiques. Ce document examine egalement ...
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
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Otolith and body size relationships in bigeye grenadier (Macrourus holotrachys) in CCAMLR Subarea 48.3
). There are currently very few data available on the population abundance of macrourids or of their ... these (227) were identifi ed as belonging to one species, M. holotrachys. The following data were ... log-transformed to linearise data for the calculation of 95% confi dence limits of regressions and ... associated predictions. Data were subsequently back-transformed to natural units. The relationships ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 133–143 : Autor(es): Morley, S. and M. Belchier
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Movement and growth of tagged Dissostichus eleginoides around South Georgia and Shag Rocks (Subarea 48.3)
an approximate spring balance measurement that does not provide useful data for growth comparisons ... data including the date and position may be reported to MRAG Ltd via CCAMLR observers who are present ... match to the data from tagging. DISCUSSION All recaptured D. eleginoides to date were originally ... caution in extrapolating from tagged to untagged populations. While growth data from recaptured tags ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 101–111 : Autor(es): Marlow, T.R., D.J. Agnew, M.G. Purves and I. Everson
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Volume 18: CCAMLR. 2006. Statistical Bulletin, Vol. 18 (1996–2005). CCAMLR, Hobart, Australia.
. This volume of the Statistical Bulletin summarises: • Catch and effort data from fisheries in the ... the following geographic coverage: • Catch and effort data cover all fisheries operating inside ... been required since 1987/88. Reporting of fine-scale data for krill, however, has been required from ... @ccamlr.org Website: www.ccamlr.org Copies of this document are available from the CCAMLR Secretariat ...
Document : Site Section: Publications
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Conservation Measure Conservation Measure 51-03 (2002)
Species krill Area 58.4.2 Season all Gear trawl Catch limit 1. The total catch of Euphausia superba ... year. Data 3. For the purposes of implementing this conservation measure, the data requirements ...
Conservation Measure : 51-03 (2002)
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Conservation Measure Conservation Measure 51-03 (2006)
Species krill Area 58.4.2 Season all Gear trawl Catch limit 1. The total catch of Euphausia superba ... year. Data 3. For the purposes of implementing this conservation measure, the data requirements ...
Conservation Measure : 51-03 (2006)
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CCAMLR-XIII
positioning and data reporting systemsApplication to the CCAMLR Convention Area Secretariat CCAMLR-XIII/12 ... 13 May 1994) Secretariat CCAMLR-XIII/BG/09 Use of satellite transponders to assist in fisheries ... (proyecto de ley) Chile CCAMLR-XIII/BG/27 Use of vessel monitoring systems to assist in fisheries management ...
Meeting
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WG-SAM-2019
Korea and Spain WG-SAM-2019/06 Fisheries research within the Ross Sea region Marine Protected Area S ... modelling of by-catch patterns: a preliminary case study using research fisheries in Subarea 48.6 K. Sawada ... Russian Federation WG-SAM-2019/32 An exploration of the biological data used in the CCAMLR Subarea 48.3 ...
Meeting
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Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
protocols to be standardised so as to ensure the collection of valuable data, and to assess and implement ... interactions, to enable observer protocols to be standardised so as to ensure the collection of valuable data ... without a set standardised sampling protocol in mind. Data on mammal abundance and interactions are thus ... 6 to 28 hours. Marine mammal data collected by scientifi c observers on 8 vessels in 2000, 6 ... although this data was used for the plots to correlate the presence of cetaceans with fi shing positions ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 111–126 : Autor(es): Purves, M.G., D.J. Agnew, E. Balguerías, C.A. Moreno and B. Watkins
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Potential impacts of bottom trawling on benthic communities in Prydz Bay, Antarctica
Abstract / Description: This paper presents data on benthos retrieved in bottom trawls during a survey of ... demersal finfish species in Prydz Bay by Australia in the 1990/91 season. The data collected are used to ... data on benthos retrieved in bottom trawls during a survey of demersal finfish species in Prydz Bay by ... Australia in the 1990/91 season. The data collected are used to examine a potential impact of bottom ... communities are maintained. Resume Ce document presente des donnees sur le benthos preleve des chaluts de ... (e.g., De Groot, 1984; Hutchings 1990). On the basis of published data on benthos in the Antarctic ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 403–410 : Autor(es): Constable, A.J.