Resultados de la búsqueda
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Marine Ecosystem Assessment for the Southern Ocean (MEASO)
. MEASO aims to provide a forward-looking assessment of what trends in Southern Ocean ecosystems are ... happening now and into the future, and what may need to be planned for, in terms of research and management ... . The aim is to have a quantitative assessment that enables managers to achieve consensus in adapting ... held in Hobart in early April 2018 (http://www.measo2018.aq/). The conference provided an opportunity ...
Meeting Document : SC-CAMLR-XXXVII/BG/22 : Autor(es): A. Constable, J. Melbourne-Thomas, R. Trebilco and M. Brasier
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A TALE OF TWO ISLANDS: CONTRASTING FORTUNES FOR SUBANTARCTIC SKUAS AT THE PRINCE EDWARD ISLANDS
at the Prince Edward Islands was conducted during December 2008, repeating a previous survey in ... twice as many non-breeding birds. Burrowing petrels comprised 96% of prey in skua middens at Prince ... in 2008, whereas the number of skua nests on Marion Island was barely half that counted in 2001 ... , continuing an apparent decrease in this species at Marion Island since the 1980s. There is no evidence that ...
Meeting Document : WG-EMM-10/P3 : Autor(es): P.G. Ryan, P.A. Whittington and R.J.M. Crawford
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The diet of toothfish species Dissostichus eleginoides Smitt and D. mawsoni Norman with overlapping distributions around the South Sandwich Islands, Southern Ocean
. eleginoides) was examined around the south sandwich islands in the southern ocean, one of few regions with ... overlapping populations of the two species. Despite large differences in the proportion of stomachs containing ... compete for prey in regions where both are distributed. However, the large increase in rate of prey ... occurrence and size of prey in D. mawsoni stomachs relative to D. eleginoides suggests species differences in ...
Meeting Document : WG-FSA-11/P03 : Autor(es): J. Roberts, J. Xavier and D. J. Agnew
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Results of trials undertaken around Crozet Island using pots to target Patagonian toothfish
longline fishery occurring in the Southern Indian Ocean off Kerguelen and Crozet islands. This fishery is ... accidental bird mortality. In order to find a solution to these issues a 25-day pot trial cruise was ... comparison are not straightforward due to the large number of pot model tested and the large differences in ... fishing techniques and further investigations are needed to be in position to asses the economic viability ...
Meeting Document : WG-FSA-10/10 : Autor(es): N. Gasco, P. Tixier and C. Guinet (France)
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Models of larvae dispersion of Antarctic toothfish (Dissostichus mawsoni)
stock structure in the Ross Sea have parallels for populations in other regions of the Antarctic, and ... locations in the northern areas of Subarea 88.1 & 88.2 to further investigate the possible larval ... dispersal from spatially discrete spawning grounds in these Subareas. Further, we derive plausible spawning ... locations from Scientific Observer sampling of D. mawsoni in other ocean sectors to identify starting ...
Meeting Document : WG-FSA-12/48 : Autor(es): A. Dunn, G.J. Rickard, S.M. Hanchet and S.J. Parker (New Zealand)
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Breeding and post-breeding foraging locations of Adélie penguins at Hope Bay/Esperanza, Antarctic Peninsula
/Esperanza, during the late part of the breeding season and their subsequent post breeding dispersal in two ... colony and in the northern Bransfield Strait/Mar de la Flota in both years. During the pre-moulting ... period, Adélie penguins dispersed away from the colony and foraged further to the east in the northern ... fishery activity showed an overlap in both temporal and spatial scale; no such direct overlap was apparent ...
Meeting Document : WG-EMM-14/42 : Autor(es): M.M. Santos (Argentina), P.N. Trathan (UK), S. Thanassekos (Secretariat), E.F. Rombolá, M.A. Juáres (Argentina), K. Reid (Secretariat) and J.T. Hinke (USA)
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Análisis del marco regulatorio de la CCRVMA y recomendaciones para la racionalización de la clasificación de las pesquerías
Abstract: In 2014 the Commission acknowledged the extensive developments that have taken place ... in recent years in relation to research fishing in exploratory fisheries, closed fisheries and other ... 24-01) in light of these developments. It is apparent that the nomenclature and working ‘status’ of ... require a change in the status of some fisheries from ‘Closed’ to ‘Exploratory’ and would require new ...
Meeting Document : CCAMLR-XXXIV/17 Rev. 1 : Autor(es): Chair of the Scientific Committee
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Identification of important benthic areas for conservation – using shared data from the Domain 1 MPA planning process
proposal for candidate MPAs, however they may be useful in contributing additional information towards the ... located west of the Antarctic Peninsula in the Bransfield Strait and north of the South Shetland Islands ... 1 planning process were used in this study (under the CCAMLR data use and access rules). This study ... demonstrates the value of shared datasets in facilitating additional, supporting analyses for MPA planning. The ...
Meeting Document : WG-EMM-16/35 : Autor(es): M. Bristow, S. Grant, M. Santos and A. Capurro
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Proposal for a dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru
Japan. No krill biomass has been estimated in the Division since 1996 when Australia carried out BROKE ... . There are two main objectives of our survey: (1) estimation of krill biomass to update B 0 in the ... division and (2) oceanographic observations in the area to detect long term changes if any. Japanese ... research vessel, Kaiyo-maru, will be used in the survey. The krill survey (echosounder and RMT) and ...
Meeting Document : WG-EMM-17/05 : Autor(es): H. Murase, K. Abe, T. Ichii and A. Kawabata
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Revised outline of the dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru
conducted by Japanese research vessel, Kaiyo-maru. No krill biomass has been estimated in the Division since ... Australia carried out BROKE in 1996. There are two main objectives of our survey: (1) estimation of krill ... biomass to update B(0) in the area and (2) oceanographic observations in the area to detect long term ... the CCAMLR standard protocol. Utility of 70 kHz in addition to 3 standard frequencies (38, 120 and 200 ...
Meeting Document : SG-ASAM-18/03 : Autor(es): H. Murase, K. Abe, R. Matsukura, H. Sasaki and T. Ichii