Résultats de la recherche

1. Validation of sink rates of longlines measured using two different methods

   archival nature of the data collected. File:  12wienecke-robertson.pdf ... seabed. A major advantage of the TDRs is the archival nature of the data collected. Résumé La vitesse ... recording the water-entry time of TDRs. Based on TDR data, the differences in sink rates to various target ... were thoroughly rinsed with fresh water and dried with compressed air prior to downloading. Data from ... resolution, depth data tended to ‘bounce’ between Wienecke and Robertson 182 two depth readings ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 179–187 : Auteur(s): Wienecke, B. and G. Robertson

2. PREDICTING SPECIES DISTRIBUTIONS FROM MUSEUM AND HERBARIUM RECORDS USING MULTI-RESPONSE MODELS FITTED WITH MULTIVARIATE ADAPTIVE REGRESSION SPLINES

   presence-only data (e.g. from museums and herbaria), and that there is an established need for predictions ... methods for using these data. Such methods must, in particular, accommodate the difficulties caused by ... overcoming these difficulties, analysing a range of data sets using the technique of multivariate adaptive ... dominant environmental drivers of variation in species composition. We use data from 226 species from six ...

   Meeting Document : WS-VME-09/P02 : Auteur(s): Elith, J., Leathwick, J.

3. Seasonal variation in the diet of Arctocephalus gazella at 25 de Mayo/King George Island, South Shetland Islands, Antarctica

   total study period krill was the main prey taxon, followed by fish, cephalopods and penguins. During ... concluded that fur seals centred their foraging activity on a krill community and fish associated with krill ... antarcticum constituted the dominant fish prey species; in winter only P. antarcticum was dominant, while ...

   Meeting Document : WG-EMM-15/37 : Auteur(s): A. Harrington, G.A. Daneri, A.R. Carlini, D.S. Reygert and A. Corbalán (Argentina)

4. Revised research plan for the exploratory longline fishery for Dissostichus spp. in SSRUs C and E in Division 58.4.1 in 2013/2014

   recaptured which were not enough data to estimate stock biomass for considering the precautionary catch limit ... studies on biology of the fish have been studied, but those are still not enough to assess the stocks and ... data-poor fishery and is showing low recapture rate mentioned above. Consequently, providing catch and ... effort data, analyzing biological samples, and collecting recapture data focusing on SSRUs C and E in ...

   Meeting Document : WG-FSA-13/44 : Auteur(s): Delegation of the Republic of Korea

5. Echo integration in low signal to noise regimes: methods of noise estimation and removal

   sensitive to the method used to exclude the contribution of background noise from the acoustic data. The use ... of thresholds to reject weak signals during data collection is inappropriate because the noise ... log unthresholded data and to correct for noise in post processing. Integrated data collected at 120 ... than several methods that apply a single background noise level to a data set. The dynamic technique ...

   Meeting Document : WG-EMM-97/74 : Auteur(s): Higginbottom, I., Pauly, T.

6. Preliminary assessment of the South Georgia toothfish stock, 2007

   data that tag-induced growth retardation is also related to size, smaller fish suffering less growth ... data from the 2007 fishing season. The predicted spawning stock biomass and the yield is slightly ... higher than was estimated last year. 2. Improvements are made to the fit of tag data through (a ... which smaller fish survive tagging better than large fish, and (b) by re-estimating from our tagging ...

   Meeting Document : WG-FSA-07/29 : Auteur(s): D.J. Agnew, R. Hillary and J. Pearce (United Kingdom)

7. A preliminary stock assessment in SSRUS 486A, G: A Bayesian and CPUE based biomass dynamic model

   Abstract:  The present report analyses data regarding CPUE, tagging and catch and their ... using Generalised Additive Models (GAM) considering temporal and location factors. Tagging data was ... implemented in each species of toothfish. Tagging data was not used in any of the toothfish models, because of ... implemented in order to have unbiased abundance estimates. Due to high importance of tagging data in stock ...

   Meeting Document : WG-SAM-13/29 : Auteur(s): R. Wiff, J.C. Quiroz (Chile) and R. Scott (United Kingdom)

8. Further development of pairwise tag detection performance index and its application to the stock assessment of toothfish in the Ross Sea fishery

   Abstract:  Tag release and recapture data are used in integrated age-structured stock assessments ... subset of vessels for which  there is confidence in their tag-recapture data. Finally, we apply these ... selection criteria to the tag data available at the time of the 2011 stock assessment to determine the ... effect of this selection method on the tag data available and also illustrate its effect on the results ...

   Meeting Document : WG-SAM-13/34 : Auteur(s): S. Mormede (New Zealand)

9. Research plan for the exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2 in 2015/16

   known well as namely the area is data poor areas. In the Division 58.4.1 there are two stocks; one ... among them have been recaptured which were not enough data to estimate stock biomass for considering the ... and 58.4.1C. Some studies on biology of the fish have been evaluated, but those are not enough to ... area is still data-poor area showing low recapture rate. Consequently, providing catch and effort data ...

   Meeting Document : WG-SAM-15/07 : Auteur(s): Delegation of the Republic of Korea

10. Revised research plan for the exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2 in 2015/16

    known well as namely the area is data poor areas. In the Division 58.4.1 there are two stocks; one ... among them have been recaptured which were not enough data to estimate stock biomass for considering the ... and 58.4.1C. Some studies on biology of the fish have been evaluated, but those are not enough to ... area is still data-poor area showing low recapture rate. Consequently, providing catch and effort data ...

    Meeting Document : WG-FSA-15/56 : Auteur(s): Delegation of the Republic of Korea

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