Resultados de la búsqueda
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Food consumption by predators in a CCAMLR integrated study region
Paper Title: Food consumption by predators in a CCAMLR integrated study region Abstract ... consumption of seabird predators is provided. This model is a development of earlier ones used in the South ... Georgia Integrated Study Region and incorporates new features, allowing for seasonal variation in predator ... (when successful in rearing a chick) and have cycles lasting two years. The king penguin typically has ... two breeding attempts in three years at South Georgia. Thus the estimation procedure is based on an ... , irrespective of the number of years in the predator'S activity cycle: diet is more likely to be determined by ... independently. In the system they can all be combined together, subject only to data availability. 3 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 489–519 : Autor(es): Croxall, J.P., C. Ricketts and A.G. Wood
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Domain 1 MPA Proposal CM 91-XXrev1: Rationale of the changes for the Proposal for the Establishment of a Marine Protected Area in the Western Antarctic Peninsula- South Scotia Arc
and Argentina at CCAMLR XXXVII. It also addresses the outstanding issues raised by Members during the ... last meeting of the Scientific Committee (Hobart, 2018). This document provides detailed information ... about the rationale behind the modifications included in the D1MPA Model, in a manner that conservation ... the Establishment of a Marine Protected Area in the Western Antarctic Peninsula- South Scotia Arc ...
Meeting Document : SC-CAMLR-38/BG/03 : Autor(es): Delegations of Argentina and Chile
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Domain 1 MPA Proposal CM 91-XXrev1: Rationale of the changes for the Proposal for the Establishment of a Marine Protected Area in the Western Antarctic Peninsula – South Scotia Arc
and Argentina at CCAMLR XXXVII. It also addresses the outstanding issues raised by Members during the ... last meeting of the Scientific Committee (Hobart, 2018). This document provides detailed information ... about the rationale behind the modifications included in the D1MPA Model, in a manner that conservation ... the Establishment of a Marine Protected Area in the Western Antarctic Peninsula – South Scotia Arc ...
Meeting Document : CCAMLR-38/BG/22 : Autor(es): Delegations of Argentina and Chile
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Estimates of fish stock biomass around South Georgia in January/February 1985
reduction in stock size to 10 – 20% of that estimated before the onset of heavy fishing. In C. gunnari the ... Paper Title: Estimates of fish stock biomass around South Georgia in January/February 1985 ... Abstract / Description: Catch data from a bottom trawl survey in January/February 1985 have been used to ... CCAMLR in 1984 are discussed. Their effect on a recovery of the stocks seems, however, doubtful. File ... in stock size to 10 ~ 20% of that estimated before the onset of heavy fishing. In C. gunnari the ... catches of C. gunnari were in general less than 100 kg/30 min which indicates a n even distribution of ... distribu ted with catches rarely exceeding 50 kg/30 min. Juveniles of 30-70 cm pred ominated in the ... /30 min. Estimated stock size of 8 159 t may thus be r a ther ina ccurate (table 1). It is in the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 1-32 : Autor(es): Kock, K.-H.
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Commercial krill fisheries in the Antarctic, 1973 to 1988
Paper Title: Commercial krill fisheries in the Antarctic, 1973 to 1988 Abstract / Description ... ) are used to discern observable trends in catch and effort for the Antarctic krill (Euphausia superba ... tonnes in 1981/82 before dropping to allow level in 1983/84 and stabilizing at about 400 000 tonnes ... thereafter. In terms of both catch and effort the Soviet and Japanese krill fisheries in Subareas 48.1, 48.2 ... split-years; a split-year being the twelve month period from 1 July in one year to 30 June in the next ... in 1985/86 and subsequently levelled off at about 370 000 tonnes in the remaining years. From Figure ... three indices illustrate a gradual increase in CPH over the past seven years, particularly in Subareas ... given in Table 2 for all years for which data are available. From this table and data presented in ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Autor(es): Miller, D.G.M.
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 48.6
Description / Abstract: Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in ... year are provided. Note: length-frequency distributions are only presented for those years/SSRUs in ... 2017 510 436 2 438 q Some catch data in these years is now quarantined, the following catch is not ... been a major focus of attention in CCAMLR in recent years after the acknowledgement that commercial ... , Annex 41-01/B, were unlikely to lead to assessments in these fisheries in the next 3–5 years, and ...
Document : Site Section: Publications
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Fishery Report 2017: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
Description / Abstract: Fishery Report 2017: Closed fishery for Dissostichus spp. in Divisions ... to research fishing only. Over the past 10 years, the reported catch peaked at 77 tonnes in 2008 ... CCAMLR in recent years after the acknowledgement that commercial fishing 3 by itself had ... years in which the number of that species measured was more than 150 fish (Figure 1). These length ... : length-frequency distributions are only presented for those years/SSRUs in which the number of fish ...
Document : Site Section: Publications
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A study of Patagonian toothfish (Dissostichus eleginoides) post-tagging survivorship in Subarea 48.3
in Subarea 48.3 Abstract / Description: During the 2005 fishing season, experiments on the ... survivorship of toothfish following tagging were carried out on eight different vessels fishing in Subarea 48.3 ... . Toothfish were kept in tanks with seawater replacement for at least 12 hours after tagging. On one vessel ... , fish with a variety of injuries were selected to see if this affected recovery. In the final analysis ... - dence of having recovered from serious injuries in previous years including extensive scarring around ... that had been tagged and released in earlier years, or were assumed to be fish that had fallen off the ... line before being landed in previous years. Once in the tanks most fish were inactive except when ... study of PAtAgoniAn toothfish (Dissostichus eleginoiDes) Post-tAgging survivorshiP in subAreA 48.3 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 279–289 : Autor(es): Agnew, D.J., J. Moir Clark, P.A. McCarthy, M. Unwin, M. Ward, L. Jones, G. Breedt, S. Du Plessis, J. Van Heerdon and G. Moreno
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Environment–krill relations in the South Georgia marine ecosystem
were only expressed strongly in years of extreme conditions. The correlation with water temperature was ... Paper Title: Environment–krill relations in the South Georgia marine ecosystem Abstract ... / Description: Interannual variability in the Southern Ocean ecosystem has long been noted and physical factors ... variability and it is only recently that physical datasets have been generated for the Southern Ocean. In this ... -72 0 Year Figure 7: Interannual variation in ice-edge position. 1 - at 30°W in October; 2 - at ... : (a), (b), (c) - in the same year; (d) - ice-edge position at 30°W averaged for December-January and ... components were only expressed strongly in years of extreme conditions. The correlation with water ... ' exped i t i ons a n d t h e occurrence of 'warm' or 'cold' years. In very cold seasons (e.g. 1927 ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 13–30 : Autor(es): Fedoulov, P.P., E. Murphy and K.E. Shulgovsky
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The use of patent databases to predict trends in the krill fishery
Paper Title: The use of patent databases to predict trends in the krill fishery Abstract ... / Description: The fishery for Antarctic krill (Euphausia superba) caught 210 000 tonnes in 2009/10 with ... vessels from six of CCAMLR’s 25 Members participating in the fishery. Trends in the krill fishery are ... detect trends in the fishery, and of the need to obtain more information from the krill industry so that ... : Percentages of total patents lodged by most patent active countries, in year groups. 0 10 20 30 40 50 ... Applicant control over, and protection of, the patented tech- nology for 20 years (IP Australia, 2010 ... ) there was an increasing trend in the later years for non-traditional fishing nations to be involved ... (v) There was an increasing trend in the later years for patents directed at using krill for medical ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 135–144 : Autor(es): Foster, J., S. Nicol and S. Kawaguchi