Resultados de la búsqueda
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IMPROVING ESTIMATES OF ADÉLIE PENGUIN BREEDING POPULATION SIZE: DEVELOPING FACTORS TO ADJUST ONE-OFF POPULATION COUNTS FOR AVAILABILITY BIAS
season at which they are undertaken. While the need to adjust raw penguin count data obtained at varying ... the collection of adjustment data. This was recognised at the recent Predator Survey workshop, where ... the collection of adjustment data to improve estimation of penguin abundance was identified as a ... priority for future work. This paper reports on the collection and development of adjustment factor data ...
Meeting Document : WG-EMM-09/38 : Autor(es): C. Southwell, J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery (Australia)
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ANTARCTIC-WIDE GEOMORPHOLOGY AS AN AID TO HABITAT MAPPING AND LOCATING VULNERABLE MARINE ECOSYSTEMS
Abstract: Publicly available bathymetry and geophysical data can be used to map geomorphic ... data can also be used to map likely locations for some Vulnerable Marine Ecosystems. Seamounts over a ... deposition or erosion and current regimes. Where more detailed data are available, shelf geomorphology can be ... bioregionalistion using readily available data. Author(s): Romeyn, R., O’Brien, P.E., Post, A.L. Title: ANTARCTIC ...
Meeting Document : WS-VME-09/10 : Autor(es): Romeyn, R., O’Brien, P.E., Post, A.L.
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CCAMLR-IWC Export Group Report: Primary Productivity and Phytopalnkton
Abstract: This report summarizes the satellite ocean color (chlorophyll) data that are currently ... SeaWiFS and MODIS sensors that have been providing data for the last ten years. The characteristics of ... these data and limitations such as cloud cover and high solar zenith angle are discussed with regard to ... have been validated using satellite ocean color data. Author(s): Matear, R., Mongin, M., Lovenduski, N ...
Meeting Document : CCAMLR-IWC-WS-08/13 : Autor(es): Matear, R., Mongin, M., Lovenduski, N., Strutton, P.
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Plan of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2012/13
Abstract: Closed mostly within the Weddell Sea Subarea 48.5 is one of the closed data-poor CCAMLR ... subarea 48.5 is closed on the basis data on stock absence. The main objective of the present program is ... collecting data for reliable stock assessment and following estimation of precautionary limits in accordance ... plan of fishing operations, collecting and analysis of data will be provided for the Scientific ...
Meeting Document : WG-SAM-12/04 : Autor(es): A.F. Petrov, V.A. Tatarnikov and I.I. Gordeev (Russia)
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Plan of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2012/13
Abstract: Closed mostly within the Weddell Sea Subarea 48.5 is one of the closed data-poor CCAMLR ... subarea 48.5 is closed on the basis data on stock absence. The main objective of the present program is ... collecting data for reliable stock assessment and following estimation of precautionary limits in accordance ... plan of fishing operations, collecting and analysis of data will be provided for the Scientific ...
Meeting Document : WG-FSA-12/12 : Autor(es): A.F. Petrov, V.A. Tatarnikov and I.I. Gordeev (Russia)
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Outline for year 2 of the 3-year longline survey to determine toothfish population connectivity between Subareas 48.2 and 48.4
Dissostichus sp population structures in this region, and improving available data on bathymetry and associated ... information on tag-recapture data from the first year of the survey, and includes a three-year data collection ... and two-year data analysis plan leading towards the development of a stock hypothesis for the eastern ...
Meeting Document : WG-FSA-17/45 : Autor(es): M. Söffker and M. Belchier
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Further development and progress towards evaluation of an Antarctic toothfish (Dissostichus mawsoni) stock model for the Ross Sea
observations defining migration between areas. The 3-area model, showed many problems in fitting the data ... adequately. In both of the spatial models, there was a lack of useful data on area splits, migration rates ... data simulated from the 2-area model. All the multi-area models investigated here could do with ... ogives need further investigation. Additional tag-recapture data, specifically data that allows movement ...
Meeting Document : WG-FSA-SAM-05/12 : Autor(es): A. Dunn, D.J. Gilbert and S.M. Hanchet (New Zealand)
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CEMP INDICES: 2009 UPDATE
Abstract: The CCAMLR Ecosystem Monitoring Program (CEMP) uses indices derived from data on ... anomalies in these data. This report covers biological indices only. Six Members submitted data for 11 sites ... and 12 CEMP parameters in 2008/09. This continues a decreasing trend in the amounts of data being ... submitted to the CCAMLR database. No data was received from CEMP sites in Area 88. Since 1989/90, a total of ...
Meeting Document : WG-EMM-09/05 : Autor(es): Secretariat
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ASSESSMENT MODELS FOR ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN SUBAREA 88.2 SSRU E FOR THE YEARS 2002/03 TO 2008/09
-age and tag-recapture data from New Zealand vessels and for selected trips. The New Zealand vessels ... initial biomass was very imprecise. The selected trips data set resulted in a more precise estimate of ... the maturity ogive. Model fits to the data were adequate, with the tag-release and recapture data ... recapture data from different years. Monte-Carlo Markov Chain (MCMC) diagnostics suggested no evidence of ...
Meeting Document : WG-FSA-09/41 : Autor(es): A. Dunn and S.M. Hanchet (New Zealand)
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Results of the 2015 multi-Member longline survey for toothfish in the northern Ross Sea region (Subarea 88.2 SSRUs A–B) and proposal for 2016 operations
88.2A–B. The sampling strategy and data collection adhered to standards set in CM 41-10 (2014). A total ... rates, size, sex ratio, and reproductive maturity status were similar to existing data from SSRU 88.1C ... prey items were similar to those reported from the northern Ross Sea. Bathymetry data were collected ... objectives including specification of data collection requirements, bathymetric survey requirements, research ...
Meeting Document : WG-FSA-15/32 : Autor(es): S.J. Parker, R.J.C. Currey (New Zealand), M. Söffker, C. Darby (United Kingdom), O. Godø (Norway) and A. Petrov (Russia)