Resultados de la búsqueda
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Acoustic estimates of krill density at South Georgia, 1981 to 1998
11 austral summers between 1981 and 1998 are presented. Krill density at the island fluctuated widely ... from year to year over that time, ranging from ≈ 2 to ≈ 150 g m-2 (fresh mass). The 1982, 1991 and ... % confidence limits <15 g m-2). For five of the summers between 1990 and 1998 it was possible to calculate ... density was higher to the east. File: 04brierley-etal.pdf ... , and values reported for cruises after this time are thus what we consider to be the best estimates ... effective start and end positions for the analyses reported here were often constrained only by ... western end of South Georgia than the east (Everson, 1984; Boyd, 1993; Trathan et al., 1998), and the ... differing levels of predation at each end, or may indicate the existence of different populations at, or ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 47–57 : Autor(es): Brierley, A.S., J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson
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e-sc-xxxvii-a4.pdf
... ) The log menu/distance will be set only once to 0.0 n miles at the end of the initial calibration ... ) Ideally, system calibrations will be performed at all frequencies immediately before and after the survey ... e-sc-xxxvii-a4.pdf Annex 4 Report of the ... Meeting of the Subgroup on Acoustic Survey and Analysis Methods (Punta Arenas, Chile, 30 April to 4
application/pdf attached to:SG-ASAM-18Meeting Report : SG-ASAM-18
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e-sc-xxv-a5-appD.pdf
... mortality in Subarea 48.3. (ii) When applying the ‘string’, tie an end to the net to prevent the string ... during 20 trips on 14 vessels between mid-2004 and the end of 2005. Shy and black-browed albatross were ... REPORTS APPENDIX D REPORT OF THE AD HOC WORKING GROUP ON INCIDENTAL ... marine mammals in fisheries in the Convention Area
application/pdf attached to:Ad Hoc WG-IMAF-06Meeting Report : Ad Hoc WG-IMAF-06
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Texto del sistema de inspección de la CCRVMA
not later than seven days from receipt. (f) Fifteen days after the transmission of the completed ... Basic Documents, Part 9 Text of the ... CCAMLR System of Inspection System of Inspection 113 Text of the CCAMLR System of Inspection1 ... I. Each Member of the Commission may designate Inspectors referred to in Article XXIV of the ...
Document : Site Section: Publications
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Day 1 - Session 4 - Implementation, Legal and Policy of PSMA - Matthew Camilleri
into force of the Agreement not anticipated before end of 2014. Structure of the Agreement The ... 1. OVERVIEW OF THE 2009 FAO AGREEMENT ON PORT STATE ... MEASURES Introduction Status of the Agreement Structure of the Agreement Highlights of key provisions ... The role of RFMOs 2. POLICY, LEGAL AND OPERATIONAL FRAMEWORKS FOR THE IMPLEMENTATION OF THE AGREEMENT ...
Document : Site Section: Compliance
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Informe de pesquería de 2015: Champsocephalus gunnari islas Georgias del Sur (Subárea 48.3)
2015 survey and were present in greatest numbers around the eastern end of Shag Rocks. The total catch ... with the CCAMLR Decision Rule which requires the stock to be at 50% of B0 after 35 years, with a ... H E R Y R E P O R T The map above shows the management areas within the ... CAMLR Convention Area, the specific region related to this report is shaded. Throughout this report ...
Document : Site Section: Publications
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Informe de Pesquería 2016: Dissostichus eleginoides Islas Georgias del Sur (Subárea 48.3)
hauls in the 2015 survey and were present in greatest numbers around the eastern end of Shag Rocks. The ... is consistent with the CCAMLR decision rule which requires the stock to be at 50% of B0 after 35 ... H E R Y R E P O R T The map above shows the management areas within the ... CAMLR Convention Area, the specific region related to this report is outlined is shaded. Throughout ...
Document : Site Section: Publications
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e-cc-xxiv.pdf
... COMMISSION FOR THE CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES REPORT ... OF THE TWENTY-FOURTH MEETING OF THE COMMISSION HOBART, AUSTRALIA 24 OCTOBER – 4 NOVEMBER ... Website: www.ccamlr.org Chair of the Commission November 2005 ... ________________________________________________________________________________________ This document is produced in the official languages of the Commission: English, French
application/pdf attached to:CCAMLR-XXIVMeeting Report : CCAMLR-XXIV
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Fishery Report 2014: Dissostichus eleginoides Heard Island (Division 58.5.2)
lines sink beyond the reach of seabirds as soon as possible after being put in the water. Between them ... mortality was 0.1 and the no-growth period after tagging was 0.5 years. Tag-dispersion φ was estimated at 1 ... generation. A22. The estimated CVs were used to generate the random recruitment from 2010 until the end of ... median escapement of the spawning biomass at the end of a 35-year period is 50% of the median pre ...
Document : Site Section: Publications
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Calibration of an acoustic echo-integration system in a deep tank, with system gain comparisons over standard sphere material, water temperature and time
outlines the theory and procedures for calibrating an echo integration acoustic system with a standard ... sphere. It presents the results of an extensive calibration of a Simrad EK500 scientific echosounder with ... length (0.1, 0.3 and 1.0 ms), target depth (0.8 to 7.5 m), and time (149 days). The total range in TS ... gain, including the effects of temperature, standard sphere and time, is 2.9 dB. Gain values calibrated ... EK500 processes the signal digitally immediately following the receiver front end. Therefore, changes ... ocean water pumped from the end of Scripp's pier. A pump and refrigeration unit allowed the water ... . Therefore, if no data were collected exactly on axis, the nearest data to the axis were used after being ... encountered during the survey. The calibration should be repeated at least twice, before and after the survey ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 127–144 : Autor(es): Demer, D.A. and R.P. Hewitt