Resultados de la búsqueda
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Density and geographical distribution of krill larvae on the Weddell – Scotia Confluence region during summer 2011
Abstract: The analysis of euphausiid larvae collected during january 2011 in the Weddell Scotia ... Confluence region show a strong decrease in the abundance of Euphausia superba larvae and an increase in ... observed during the cruise were compared with densities obtained in 1981 and 1995 calculating expected ...
Meeting Document : WG-EMM-16/51 : Autor(es): E. Rombolá, C. Franzosi, G. Tossonotto, V. Alder and E. Marschoff
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An update on using the CCAMLRGIS R package to create polygon data and access data on the CCAMLR online GIS
Abstract: To facilitate access to spatial data for use in analyses and generating graphics (i.e ... . maps) in R the CCAMLRGIS R package has been upgraded to provide direct access to polygon data that can ... used directly in R or be output as shapefiles that can be loaded into other programs and/or back onto ... the online GIS. In this paper we provide information on the data format requirements for generating ...
Meeting Document : WG-SAM-17/47 : Autor(es): CCAMLR Secretariat
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Outline for year 3 of the 3-year longline survey to determine toothfish population connectivity between Subareas 48.2 and 48.4
third year of an agreed 3-year longline survey, in the wider context of connecting the recently ... undertaken surveys in Subarea 48.2 with the established fishery in Subarea 48.4. The overall research ... Dissostichus sp population structures in this region, and improving available data on bathymetry and associated ...
Meeting Document : WG-SAM-18/15 : Autor(es): M. Söffker and M. Belchier
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ADÉLIE PENGUIN SURVIVAL: AGE STRUCTURE, TEMPORAL VARIABILITY AND ENVIRONMENTAL INFLUENCES
-Seber model by incorporating age structure in recapture and survival sub-models. By including model ... ice present in their winter foraging grounds. In contrast, fledgling and yearling survival depended on ... other factors in addition to the physical marine environment and outcomes of the previous breeding ... survival for the younger penguins whereas either too little or too much ice (between 15 and 80% cover) in ...
Meeting Document : WG-EMM-11/P4 : Autor(es): L. Emmerson and C. Southwell
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A proposal to review and strengthen the CCAMLR System of Inspection
Abstract: The CCAMLR System of Inspection was adopted in 1988 at a time when few such schemes ... in the case of a suspected breach of measures in force;? providing an ability to promptly or ... immediately stop a CCAMLR Contracting Party-flagged vessel that is found to be in breach of a CCAMLR ... in order to strengthen their ability to verify compliance with CCAMLR conservation measures. Author(s ...
Meeting Document : CCAMLR-XXVI/29 Rev. 1 : Autor(es): Delegation of Australia
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BEACH DEBRIS SURVEY SIGNY ISLAND, SOUTH ORKNEY ISLANDS 1996/97
lowest recorded since the surveys began in 1990, both in terms of weight and number of items. This ... which was brought into force by CCAMLR in 1996, almost half (49%) of the plastic items found at Signy ... in 1996/97 was the lowest ever recorded, the considerable number of packaging bands still being ... , and comply with, regulations preventing the disposal of debris in the Southern Ocean. Author(s ...
Meeting Document : CCAMLR-XVI/BG/6 : Autor(es): Delegation of the United Kingdom
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ECOLOGICAL REPERCUSSIONS OF HISTORICAL FISH EXTRACTION FROM THE SOUTHERN OCEAN
Abstract: A major mid-1980s shift in ecological structure of significant portions of the Southern ... -selected life-history patterns, and before exploitation presumably fluctuated in accordance with infrequent ... oscillated between two states, but has remained in its “positive mode” since the time of the fish extraction ... low. Correlations between predator populations and fish biomass in predator foraging areas indicate ...
Meeting Document : WG-EMM-08/P07 : Autor(es): D. Ainley and L. Blight
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Relationship to non-cooperating non-Contracting Parties
6.3.1 Extent to which CCAMLR provides for action in accordance with international law against non ... 6.3.1.1 CCAMLR may wish to ensure that the details of its engagement with third-party States in respect of ... Enhancement Program: regional training and capacity building in South Africa in 2010 and development of CDS ... on CCAMLR’s work. Participation in the biennial session of FAO’s COFI provides this opportunity as ...
Page : Site Section: The Organisation
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Medium-term research plan for the Ross Sea toothfish fishery
to identify key research objectives for the fishery over the next 3–5 years in relation to Article II ... uncertainties in our current knowledge that need to be addressed to fulfil the requirements of Article II. These ... include, for example, uncertainty in the biological parameters and stock assessment of Antarctic toothfish ... , uncertainty in its ecological relationships with predators and prey, and uncertainty over other ecosystem ...
Meeting Document : WG-FSA-14/60 : Autor(es): Delegations of New Zealand, Norway and the United Kingdom
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Revised proposal for a dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru
carried out by Japanese research vessel, Kaiyo-maru. No krill biomass has been estimated in the Division ... of krill biomass to update B 0 in the division and (2) oceanographic observations in the area to ... in this document. This revised proposal is presented to WG-EMM-18 with an intention to receive ... relevant in the final plan. Author(s): H. Murase, K. Abe, R. Matsukura, H. Sasaki, T. Ichii and H. Morita ...
Meeting Document : WG-EMM-18/17 : Autor(es): H. Murase, K. Abe, R. Matsukura, H. Sasaki, T. Ichii and H. Morita