Resultados de la búsqueda
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Antarctic neritic krill Euphausia chrystallorophias: spatio-temporal distribution, growth and grazing rates
Prydz Bay region. Size frequency analysis indicated that the generation time was ~ 3 years in the Indian ... sector of the Southern Ocean. Total life span of E.crystallorophias may exceed 5 years in the Prydz Bay ... region and 4 years in the Cosmonaut Sea. Analysis of size distribution by sex showed that male ... early December and may extend to the beginning of January. Most larvae were in the stage of metanauplius ...
Meeting Document : WG-Joint-94/10 : Autor(es): E.A. Pakhomov (Ukraine) and R. Perissinotto (South Africa)
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Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)
decision rules is 3 200 tonnes, using future recruitment with log-normally distributed year class ... 0, 900 and 2 100 tonnes respectively, with an overall catch limit for SGSR of 3 000 tonnes. The ... continued at a rate of 1.3 fish per tonne with a total of 2 910 fish tagged (with 524 recaptures). 3 ... eleginoides in Subarea 48.3 for the early time series (1984/85 to 1996/97) and later time series (1996/97 to ...
Document : Site Section: Publications
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Analysis of trawl data from the South Georgia krill fishery
large number of trawls were undertaken by each,vessel, with trawls being shorter in duration during the ... middle of the day. Daytime trawls were also generally deeper and produced a larger catch. Individual ... with shooting and hauling the net were usually short and showed little variation, whereas the time ... associated with the actual trawl phase was longer and more variable. The distance between consecutive trawls ...
Meeting Document : WG-EMM-97/41 : Autor(es): Parkes, G., Trathan, P.N., Everson, I., Murphy, E.J.
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Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
monitoring conducted just prior to, or early in, the fishing season. For the purposes of illustration and ... fishery would be restricted in some of its traditional fishing grounds during years of low krill ... with permission from the data collectors. South Georgia South Shetland Islands Year Krill (g m–2 ... is a dynamic allocation based on land-based predator monitoring conducted just prior to, or early in ... traditional fi shing grounds during years of low krill availability. Under all fi ve options there would be ... small-scale man- agement units (SSMUs). The Commission further directed the Scientifi c Committee to ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Autor(es): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins
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e-cc-xiii-a5.pdf
... first six years of the operation of the System, the level of 106 inspections was very low, with only ... , ‘Operation of the System of Inspection’, be considered together with sub-item 2, ‘Compliance with ... . There were no objections to any Measures and, in accordance with Article IX 6(b) of the Convention ... information provided by Members on steps taken by them to implement and ensure compliance with the
application/pdf attached to:SCOI-94
Meeting Report : SCOI-94
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e-cc-xviii.pdf
... requirements and the necessity for them to be complied with as early as possible. 3.9 Sweden noted that the ... come into force early next year. The Parliament of Namibia has already approved Namibia’s accession to ... payment on the first day of the financial year (i.e. the due date) and shall be paid not later than 60 ... on this issue and asked it to provide the Commission next year with detailed comments on such a
application/pdf attached to:CCAMLR-XVIII
Meeting Report : CCAMLR-XVIII
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e-sc-xxiv.pdf
... this question for some years due to reasons which have little to do with scientific aspects of the ... krill has stabilised in recent years, as the fishery enters a new stage associated with the adoption of ... International Scientific Observation ......................... 3 Fisheries ... .................................................................................. 3 CCAMLR SCHEME OF INTERNATIONAL SCIENTIFIC OBSERVATION ......... 4 Advice for the Commission
application/pdf attached to:SC-CAMLR-XXIV
Meeting Report : SC-CAMLR-XXIV
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07 e-cc-vii 1988.pdf
... Inspection System Future Steps 3 COMPLIANCE WITH CONSERVATION MEASURES IN FORCE UNDER ARTICLE X ... in the hands of one country. 104. The Commission expressed concern about the need, in future years ... Auditor-General as the Commission’s external auditor for a further two-year term. 3 Review of Budget ... inspection, compliance with Conservation Measures in force, development of a conservation strategy for
application/pdf attached to:CCAMLR-VII
Meeting Report : CCAMLR-VII
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Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias
point one week after the peak in egg laying, consistent with Standard Method A3 of the CCAMLR Ecosystem ... -October, with adult numbers reaching a peak in early November (Figure 1). Many of these penguins form ... reference point one week after the peak in egg laying, consistent with Standard Method A3 of the CCAMLR ... adjust counts of penguins at their breeding sites with date- or stage-specific factors is related to ... may be biased estimators of the breed- ing population and hence have low comparability with counts at ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Autor(es): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery
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Beach debris survey – Main Bay, Bird Island, South Georgia 2000/01
Abstract: During the eleventh year of standardised beach surveys of man-made debris at Bird ... the lowest since reporting began, with only 4 items more collected in the summer than in the winter ... ), but to a lesser extent than in previous years, whilst miscellaneous debris accounted for almost as ... decrease levels, and ensure compliance with the correct waste disposal procedures for both domestic and ...
Meeting Document : SC-CAMLR-XXI/BG/03 : Autor(es): Delegation of the United Kingdom