Resultados de la búsqueda
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An index of per capita recruitment
cycles in recruits per spawner after a 20% random sampling error was added to the value of R1 used in the ... )eM where R1 is the proportion of age-1 animals sampled in year y and M is the post-recruit mortality ... spawners. Introducing year to year random variability in both mortality and proportion of age age-1 ... calculation of PCR and year to year random variability in mortality and proportion of age-1 spawners was ...
Meeting Document : WG-EMM-99/50 : Autor(es): R. Hewitt (USA)
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Preliminary study on the breedings of chinstrap and gentoo penguins at Barton Peninsula, King George Island
following years. Some suggestion for the further research in this rookery are also mentioned. Author(s): H ... Abstract: A preliminary survey on 2 species of penguins, chinstrap and gentoo was made in the ... selected from several locations scattered in the colony. The nests were visited by 2-3 day interval and the ... change in the nest content were followed. Chicks were hatched out at 50% of the monitored nests on 18 ...
Meeting Document : WG-CEMP-93/23 : Autor(es): H.-C. Shin and S. Kim (Republic of Korea)
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Entanglement of Antarctic fur seals (Arctocephalus gazella) by man made debris at Bird Island, South Georgia, during the 2005 winter and 2005/06 breeding season
made up the majority during the summer, in contrast to previous years. The majority (63%) of summer ... reported here. Two entanglements were observed in the winter, a decrease of 60% from the previous year, and ... the lowest number seen since records began in 1990. One of these involved a male pup entangled in ... occurred to an adult female entangled in a plastic packing band causing slight constriction to the ...
Meeting Document : SC-CAMLR-XXV/BG/13 : Autor(es): Delegation of the United Kingdom
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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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Review of the 2005 budget, draft 2006 budget and forecast budget for 2007
Assessment Levy. The increase in the Staff Assessment Levy together with an increase in income from Interest ... . The presentation is in the format determined by the Commission at its 2002 Meeting. The expenditure ... result in some one-off expenditures which cannot be quantified accurately at the time of preparing this ... budget. General Services Staff salary increases in 2004 also had the effect of an increase in the Staff ...
Meeting Document : CCAMLR-XXIV/04 : Autor(es): Executive Secretary
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Spatial distribution and swarm characteristics of Antarctic krill around the South Shetland Islands
markedly higher than the other two years. Meanwhile, much more swarms (1055) were detected in February 2018 ... as swarms in a patchy fashion and the mean krill densities in December 2013 and February 2018 were ... in March 2015 compared with those in December 2013, January 2016 and February 2018, although the ... using the swarm-based method established in SG-ASAM-17. Acoustic data were collected from the FV Fu Rong ...
Meeting Document : WG-EMM-18/42 : Autor(es): X. Yu, X. Wang and X. Zhao
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CDS Implementation and Data Analysis
the CDS. CDS reports of catches outside the Convention Area have increased in 2018. The Secretariat ... the CDS data was undertaken for 2018 and 2019. Across both years Chile had the greatest number of DCDs ... imports was by the United States of America (USA) in both years, followed by China. Analysis of supply ... Abstract: The CDS was effectively implemented in 2019 by 16 Member States, three Acceding States ...
Meeting Document : CCAMLR-38/BG/10 Rev. 2 : Autor(es): CCAMLR Secretariat
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Propuesta de la Federación de Rusia para la asignación de recursos destinados a la investigación en las UIPE de las Subáreas 88.1 y 88.2 cerradas a la pesca
Abstract: Over the last three to four years the question has been raised in working groups and ... the CCAMLR Scientific Committee regarding the provision of resources for research in open and closed ... SSRUs in the Ross Sea. According to established practice and as a rule, if the research was conducted in ... that SSRU. If the research was carried out in closed SSRUs, then, as a rule, the TAC was taken from the ...
Meeting Document : SC-CAMLR-XXXIV/12 : Autor(es): Делегация Российской Федерации
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Growth models for D. eleginoides for the Heard Island plateau region (Division 58.5.2) calibrated from otolith-based length at age data and validated using mark-recapture data
sample that were older than 20 years the general trend in the data of length with age did not exhibit ... trawl in Division 58.5.2 were fitted using von Bertalanffy (VB) and segmented-linear models using a ... trawls for seasons where both fishing methods were used. Due to the small number of fish in the aged ... unadjusted model. We also tried fixing the t0 and L? parameters of the VB model to give age zero length of 30 ...
Meeting Document : WG-FSA-05/64 Rev. 1 : Autor(es): S.G. Candy, T. Lamb, A.J. Constable and R. Williams (Australia)
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Krill fishery information
48.3 (13%). As in recent past years, only grounds in Area 48 were fished. Catch and effort data and ... Abstract: Fisheries targeting krill (Euphausia superba) in the CCAMLR Convention Area during 1998 ... /99 caught 103318 t of krill, and preliminary information indicates that the catch in 1999/00 will ... exceed 82913 t. Krill caught in 1998/99 was taken in Subareas 48.1 (38% of total catch), 48.2 (49%) and ...
Meeting Document : WG-EMM-00/25 : Autor(es): Secretariat