Resultados de la búsqueda
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DISCRIMINATION OF ENVIRONMENTAL VARIABLES THAT INFLUENCE THE CATCH PER UNIT EFFORT: THE CASE OF THE ANTARCTIC KRILL FISHERY
from the CPUE time-series. These exogenous factors include those generated by modifications in fishery ... describe statistically the cause-effect relationship between two time-series and herein we propose that TFM ...
Meeting Document : WG-EMM-11/P3 : Autor(es): J.C. Quiroz, R. Wiff, M.A. Barrientos and F. Contreras
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Review of the use of survey data and length-at-age models in the assessment of Dissostichus eleginoides in the vicinity of Heard Island and McDonald Islands (Division 58.5.2)
surveys. The consequences to the 2005 assessment of yield of toothfish of changing the time series of ... most sensitive to the estimated recruitment series interacting with the estimate of mortality and the ...
Meeting Document : WG-FSA-06/44 Rev. 1 : Autor(es): D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)
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An 8-year cycle in krill biomass density inferred from acoustic surveys conducted in the vicinity of the South Shetland Islands during the austral summers of 1991/1992 through 2001/2002
biomass density are consistent with apparent changes in reproductive success. A truncated Fourier series ... fit to the biomass density time series is dominated by an 8-year cycle and predicts an increase in ...
Meeting Document : WG-EMM-03/6 : Autor(es): R.P. Hewitt, D.A. Demer and J.H. Emery (USA)
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Preliminary report on IWC-SO GLOBEC collaborative research in the western Antarctic Peninsula study area, March–June 2001
Abstract: The first three cruises in the 'year round' Southern Ocean GLOBEC series for ... analysis planned between IWC and SO GLOBEC in 2001. The 2002 series of cruises will further test these and ...
Meeting Document : SC-CAMLR-XX/BG/29 : Autor(es): Observer (IWC)
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Revised proposal for a CCAMLR sponsored research survey to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea
Abstract: At its 2010 meeting, the Scientific Committee agreed that a time series of recruitments ... : (i) To establish the feasibility of developing a time series of longline surveys to monitor pre ...
Meeting Document : WG-FSA-11/47 : Autor(es): S.M. Hanchet, S. Mormede, S.J. Parker and A. Dunn (New Zealand)
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INTEGRATING COUNT EFFORT BY SEASONALLY CORRECTING ANIMAL POPULATION ESTIMATES (ICESCAPE): A METHOD FOR ESTIMATING ABUNDANCE AND ITS UNCERTAINTY FROM COUNT DATA USING ADÉLIE PENGUINS AS A CASE STUDY
adjustment factor based on independently measured time-series of availability throughout a breeding season ... . Such series are typically collected at only a limited number of sites, so a search algorithm is used to ...
Meeting Document : WG-EMM-09/20 : Autor(es): J. McKinlay, C. Southwell and R. Trebilco (Australia)
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Modeling the growth dynamics of Antarctic krill
in the current literature. The model was forced with an environmental time series of food (pelagic ... time series were created to represent high, low, and intermediate food conditions with the high and low ...
Meeting Document : WG-EMM-96/68 : Autor(es): Lascara, C.M., Hofmann, E.E.
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Monitoring variability and change in the plankton communities of the Scotia Sea through Continuous Plankton Recorder surveys
has been monitored through conducting a series of Continuous Plankton Recorder (CPR) tows in the South ... series of tows that have been carried out to date, which comprises more than 2000 samples from 78 ...
Meeting Document : WG-EMM-16/29 : Autor(es): G.A. Tarling, M.Z. Wootton, D.G. Johns, T.D. Jonas, E.J. Murphy and P. Ward
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Ocean acidification and the Southern Ocean
their projected trajectory. Aragonite is a form of calcium carbonate essential to shell forming ... organisms such as the pteropods that form the base of much of the Southern Ocean food chain. Orr et al (2005 ...
Meeting Document : CCAMLR-XXIX/BG/24 : Autor(es): ASOC Observer
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The effects of global climate variability in pup production of Antarctic fur seals
autocorrelation created by global climate perturbations; these were identified in time series of monthly averaged ... reductions in Antarctic fur seal pup production over 20 years of study. Simulated environmental time series ...
Meeting Document : WG-EMM-06/P2 : Autor(es): J. Forcada, P.N. Trathan, K. Reid and E.J. Murphy (United Kingdom)