Resultados de la búsqueda
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Population of macaroni penguins Eudyptes chrysolophus at Marion Island, 1994/95 to 2002/03, with information on breeding and diet
decrease of 88% between 1979/80 and 2002/03, most of the decrease occurring after 1983/84. At Marion Island ... correlated. Both showed a marked decrease in 1998/99, after the El Niño of 1997/98. In most seasons from 1994 ... subantarctic Marion Island have decreased since the early 1980s. Estimates of the population at the island fell ... large colonies, at Bullard Beach and Kildalkey Bay, account for about 85% of the overall population. At ...
Meeting Document : WG-EMM-03/15 : Autor(es): R.J.M. Crawford, J. Cooper and B.M. Dyer (South Africa)
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Conservation Measure Conservation Measure 22-06 (2010)
Bottom fishing in the Convention Area Limitations: Except for waters adjacent to the Kerguelen ... and Crozet Islands Except for waters adjacent to the Prince Edward Islands Adopted at Meeting: CCAMLR ... , preliminary assessments provided after the deadline for submission of preliminary assessments set forth in ... . In addition, beginning in 2009 and biennially thereafter, the Commission will examine the ... DRAFT REPORT OF THE WORKING GROUP CONSERVATION ... MEASURE 22-06 (2010)1,2 Bottom fishing in the Convention Area Species all Area see para- graphs 1, 2 ...
Conservation Measure : 22-06 (2010)
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Conservation Measure Conservation Measure 22-06 (2012)
Bottom fishing in the Convention Area Limitations: Except for waters adjacent to the Kerguelen ... and Crozet Islands Except for waters adjacent to the Prince Edward Islands Adopted at Meeting: CCAMLR ... consider, or provide advice on, preliminary assessments provided after the deadline for submission of ... . In addition, beginning in 2009 and biennially thereafter, the Commission will examine the ... Bottom fishing in the Convention Area Species all Area see para- graphs 1, 2 Season all Gear ... bottom fishing The Commission, Recognising the commitment made by Members to implement the CCAMLR ...
Conservation Measure : 22-06 (2012)
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INTERACTIONS OF PATAGONIAN TOOTHFISH FISHERIES WITH KILLER AND SPERM WHALES IN CROZET EXCLUSIVE ECONOMIC ZONE: AN ASSESSMENT OF DEPREDATION LEVELS AND INSIGHTS ON POSSIBLE MITIGATION SOLUTIONS
operational factors on depredation. When killer whales were absent at the beginning of the line hauling ... Abstract: Within the Crozet Islands Exclusive Economic Zone (EEZ), the Patagonian toothfish ... ) proposes operational measures to reduce depredation levels using the current longline fishing technique ... . From 2003 to 2008, sperm whales alone, killer whales alone, and the two species co-occurring were ...
Meeting Document : WG-IMAF-09/12 : Autor(es): P. Tixier, N. Gasco, G. Duhamel and C. Guinet (France)
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Datos de captura y esfuerzo a escala fina (C1 pesquerías de arrastre)
must be submitted to the Secretariat by email (data [at] ccamlr [dot] org) before the end of the month ... following the month of data collection (Conservation Measure 23-04). These data are reported by Flag States ... on a haul-by-haul basis, and the data from trawl fisheries are referred to as 'C1 data' ... ;. The C1 data form must be used by vessels operating in trawl fisheries, or vessels conducting trawl ...
Form
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Datos de captura y esfuerzo a escala fina (C5, pesquerías con nasas)
must be submitted to the Secretariat by email (data [at] ccamlr [dot] org) before the end of the month ... following the month of data collection (Conservation Measure 23-04). These data are reported by Flag States ... on a haul-by-haul basis, and the data from pot fisheries are referred to as 'C5 data'. The ...
Form
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Datos de captura y esfuerzo a escala fina (C2, pesquerías de palangre)
must be submitted to the Secretariat by email (data [at] ccamlr [dot] org) before the end of the month ... following the month of data collection (Conservation Measure 23-04). These data are reported by Flag States ... on a haul-by-haul basis, and the data from longline fisheries are referred to as 'C2 data' ... ;. The C2 data form must be used by vessels operating in longline fisheries, or vessels conducting ...
Form
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Informe de pesquerías: Dissostichus eleginoides en Georgia del Sur (Subárea 48.3)
season runs from the beginning of September to the end of November, thus completing the TOP 48.3 ... recruitment (at the start) and natural mortality occurs; the second season, ranging from the beginning of May ... to the end of August, includes both natural mortality and fishing and contains the spawning period ... months after release. Tag–release and recapture events occurred during the fishing season (season 2 ...
Document : Site Section: Publications
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Acoustic estimates of krill density at South Georgia, December/January 1998/99
krill density there. Densities (east = 11.1 g m-2, west = 12.0 g m-2) were towards the lower end of the ... Abstract: Dual frequency (38 and 120 kHz) acoustic data from grid surveys in two boxes to the ... range observed over the past two decades, but not abnonnally low, and comprised almost entirely of large ...
Meeting Document : WG-EMM-99/20 : Autor(es): A.S. Brierley and C. Goss (United Kingdom)
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Variation in echosounder calibration with temperature and some possible implications for acoustic surveys of krill biomass
conditions, calibrated gain settings differ markedly from those applied in the Antarctic, even after ... of factors including, fundamentally, accurate echo-sounder calibration. The Simrad EK500 scientific ... echo-sounder used aboard RRS James Clark Ross is regularly calibrated at South Georgia before and after ... transducer gains were detected at both 38 and 120 kHz between calibrations conducted at the two locations. At ...
Meeting Document : WG-EMM-97/52 : Autor(es): Watkins, J.L., Woodroffe, P., Brierley, A.S., Goss, C.