Resultados de la búsqueda
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Developing priority variables (“ecosystem Essential Ocean Variables” – eEOVs) for observing dynamics and change in Southern Ocean ecosystems
Abstract: Reliable statements about variability and change in marine ecosystems and their ... ecosystems. Here, assessments are concerned with estimating status and trends in ecosystem properties ... support assessments. In this paper we outline the rationale, including establishing a set of criteria, for ... and use of eEOVs in an observing system in the Southern Ocean, noting that existing operations and ...
Meeting Document : WG-EMM-16/P11 : Autor(es): A.J. Constable, D.P. Costa, O. Schofield, L. Newman, E.R. Urban Jr., E.A. Fulton, J. Melbourne-Thomas, T. Ballerini, P.W. Boyd, A. Brandt, W. de la Mare, M. Edwards, M. Eléaume, L. Emmerson, K. Fennel, S. Fielding, H. Griffiths, J. Gutt, M.A. Hindell, E.E. Hofmann, S. Jennings, H.S. La, A. McCurdy, B.G. Mitchell, T. Moltmann, M. Muelbert, E. Murphy, T. Press, B. Raymond, K. Reid, C. Reiss, J. Rice, I. Salter, D.C. Smith, S. Song, C. Southwell, K.M. Swadling, A. Van de Putte and Z. Willis
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Atlas of top predators from French Southern Territories in the Southern Indian Ocean
. Indeed, seabirds and seals are considered as good indicators of changes in ecosystems at differential ... Atlas of top predators from the French Southern Territories in the Southern Indian Ocean is a summary of ... identifying important areas in the southern Indian Ocean. The determination of zones of high species richness ... conservation of the ecosystem that will also be beneficial for many other species. In conclusion, although this ...
Meeting Document : WG-EMM-16/42 : Autor(es): K. Delord, C. Barbraud, C.-A. Bost, Y. Cherel,C. Guinet and H. Weimerskirch
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Progress report 4: Proposal for GEF (Global Environment Facility) funding to support capacity building in the GEF-eligible CCAMLR Members
Abstract: In 2014, the Scientific Committee endorsed a proposal from South Africa that the ... build capacity among GEF-eligible CCAMLR Member countries to strengthen their participation in CCAMLR ... . This includes the approval of the Project by the GEF Council at its meeting in May 2017, subsequent ... seeks further guidance on the role of the Project in the work of CCAMLR. Author(s): CCAMLR Secretariat ...
Meeting Document : WG-EMM-17/46 : Autor(es): CCAMLR Secretariat
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Methodological aspects of the International Synoptic Krill Survey in Area 48, 2019
Abstract: The effect of differences in the methodology used for the CCAMLR 2000 krill acoustic ... night, 2) differing trawl selectivity between the vessels that participated in the survey, and 3) the ... effect of krill discrimination method. Surveying during the day only produced a 6% increase in the ... estimates. Areas with most of the krill backscatter in well-defined schools were least sensitive to the ...
Meeting Document : SG-ASAM-2019/10 : Autor(es): G. Macaulay, G. Skaret, T. Knutsen and B. Krafft
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On the problem of some fish ranges in Subarea 88.1
Abstract: Detailed materials are presented collected by the author in Subarea 88.1 in December ... Patagonian toothfish distribution areas and appearance of opah in the polar Ross Sea. Author(s): V.G. Prutko ... (Ukraine) Title: On the problem of some fish ranges in Subarea 88.1 Approval: Approved ...
Meeting Document : WG-FSA-03/48 : Autor(es): V.G. Prutko (Ukraine)
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Can otolith elemental signatures record the capture site of Patagonian toothfish (Dissostichus eleginoides), a fully marine fish in the Southern Ocean?
. However, application has been more limited in species exposed exclusively to oceanic waters, where ... gradients in physical and chemical properties are less extreme. To test whether otolith elemental signatures ... record spatial information in an oceanic species, we sampled otoliths from Patagonian toothfish ... America and in the Antarctic were misclassified to sampling areas in the other region. Moreover, edge ...
Meeting Document : WG-FSA-06/P1synpro : Autor(es): Ashford, J.R., C.M. Jones, E. Hofmann, I. Everson, C. Moreno, G. Duhamel and R. Williams
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Can otolith elemental signatures record the capture site of Patagonian toothfish (Dissostichus eleginoides), a fully marine fish in the Southern Ocean?
. However, application has been more limited in species exposed exclusively to oceanic waters, where ... gradients in physical and chemical properties are less extreme. To test whether otolith elemental signatures ... record spatial information in an oceanic species, we sampled otoliths from Patagonian toothfish ... America and in the Antarctic were misclassified to sampling areas in the other region. Moreover, edge ...
Meeting Document : WG-FSA-06/P1text : Autor(es): Ashford, J.R., C.M. Jones, E. Hofmann, I. Everson, C. Moreno, G. Duhamel and R. Williams
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Notes on the availability of three important finfish species in offshore waters of the lower South Shetland Islands (Subarea 48.1)
Abstract: In 1998, an offshore scientific trawl survey of bottom fish sampling within the 50-500 ... m isobath of the lower South Shetlands Islands (King George Island to Low Island) was conducted. In ... gibberifrons has been monitored relative to another potentially exploitable fish, Notothenia coriiceps, in the ... relationships for these three species. In general, these two data sets are complementary, and demonstrate well ...
Meeting Document : WG-FSA-99/31 : Autor(es): C.D. Jones (USA), E.R. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)
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Sexual dimorphism and sexual segregation in foraging strategies of northern giant petrels Macronectes halli during incubation
dimorphism, in terms of the intersexual food competition hypothesis, on foraging and fasting strategies of ... , duration of foraging trips) was greater for females than for males. In contrast, foraging efficiency ... body reserves. In males the total mass gain was best explained by mass at departure and body size. We ... , promoting sexual size dimorphism. Our results indicate that sex-specific differences in fasting endurance ...
Meeting Document : WG-FSA-99/38 : Autor(es): J. González-Solís, J.P. Croxall and A.G. Wood (United Kingdom)
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Results of the Dissostichus spp. new fisheries projects in the Antarctic region (CCAMLR Statistical Subareas 48.1, 48.2 and 88.3)
part of the New Fisheries Projects developed by Chile, mainly in order to establish presence of ... Dissostichus spp. in the CCAMLR Statistical Subareas 48.1, 48.2 and 88.3. Industrial longlines Spanish system ... toothfish (D. eleginoides) was captured from King George Island, in the Antarctic-Pacific Ocean (latitude 61 ... °24'S) to the Scottish Sea in the Antarctic-Atlantic (Latitude 58°01'S). The Dissostichus ...
Meeting Document : SC-CAMLR-XVII/BG/07 Rev. 1 : Autor(es): Delegation of Chile