Résultats de la recherche
-
Nine years of tag-recapture in CCAMLR Statistical Subarea 48.3 – Part I: General data characterisation and analysis
Abstract: This paper presents an analysis of data gained from a nine-year tagging programme of ... tagging length distributions with those of the landed catch and survey data. The characterisation of tag ... recapture data from Subarea 48.3 shows that the tagging programme is successful in providing substantial ... ) Title: Nine years of tag-recapture in CCAMLR Statistical Subarea 48.3 – Part I: General data ...
Meeting Document : WG-SAM-14/35 : Auteur(s): M. Soeffker, C. Darby and R.D. Scott (United Kingdom)
-
Using mark-recapture and catch-age data to estimate fishing and natural mortality for the Patagonian toothfish at South Georgia
natural mortality, and integrates catch-at-age data into the estimation model, to aid in distinguishing ... against simulated data, and performed as expected. Mark-recapture data from toothfish at South Georgia was ... be lower than those estimated in previous stock assessments using both mark-recapture and catch data ... . Hillary and D.J. Agnew (United Kingdom) Title: Using mark-recapture and catch-age data to estimate ...
Meeting Document : WG-FSA-SAM-06/06 : Auteur(s): R.M. Hillary and D.J. Agnew (United Kingdom)
-
Preliminary analysis of seabird by-catch using CCAMLR observer data
Abstract: We used data collected by CCAMLR International Scientific Observers in 1997 and 1998 to ... birds (9.4%). Data conformed most closely to a Delta distribution (many zero values and log-normal ... data precluded analysis of seabirds at a taxon level more detailed than albatrosses and petrels ... most other factors cannot be fully analysed with the present data. Even vessels using streamer lines ...
Meeting Document : WG-FSA-99/28 : Auteur(s): D.J. Agnew and J.P. Croxall (United Kingdom)
-
A review and preliminary analysis of CEMP data
Abstract: A review of the data in the CEMP database revealed minor inconsistencies that have now ... amount of automated data being collected and submitted. Members should ensure that they use the most ... could be performed with the CEMP data, since the flying seabird and seal data have not yet been examined ... . Author(s): Secretariat Title: A review and preliminary analysis of CEMP data Approval: Approved ...
Meeting Document : WG-EMM-02/7 : Auteur(s): Secretariat
-
Analysis of the longline fishery data in the Ross Sea (SSRUs 881B, C and G)
Abstract: The analysis of the toothfish fishery data in the northern part of the Ross Sea (SSRU ... 88.1 B, C and G) was performed using haul-by-haul data from the CCAMLR database for the period 1997 ... respect to the fishery data in the year under consideration. It was shown that total questionable catch ... should be treated. It was also shown that the current approach to analyze longline fishery data in the ...
Meeting Document : WG-FSA-16/14 : Auteur(s): S. Kasatkina
-
Analysis of the data at the international exploratory toothfish fishery in the northern part of the Ross Sea (SSRUs 881 B, C and G).
Abstract: Analysis of the data from tooth fish fishery in the northern part of the Ross Sea (SSRU ... 88.1 B, C and G) revealed that the current approach to analyze longline fishery data in the presence of ... develop procedures for analyzing logline fishery data with aims to provide information for scientifically ... ): Delegation of the Russian Federation Title: Analysis of the data at the international exploratory toothfish ...
Meeting Document : WG-SAM-16/26 Rev. 1 : Auteur(s): Delegation of the Russian Federation
-
Developments towards an investigation of potential bias from the analysis of tag–release and recapture data in Ross Sea Antarctic toothfish abundance estimates
approach that uses the current data on catch (C2 data), tag-recovery effort and tag-release data from Dunn ... et al. (2005c), but ignores movements of tagged and untagged fish. The results suggest that as the ... potential bias from the analysis of tag–release and recapture data in Ross Sea Antarctic toothfish abundance ...
Meeting Document : WG-FSA-SAM-06/10 : Auteur(s): A. Dunn (New Zealand)
-
Identification of important benthic areas for conservation – using shared data from the Domain 1 MPA planning process
, and around the South Orkney Islands. Data layers shared with all CCAMLR Members as part of the Domain ... 1 planning process were used in this study (under the CCAMLR data use and access rules). This study ... range of available data also has relevance to a wide variety of other CCAMLR work, in addition to MPA ... planning. We therefore recommend that such data should continue to be made available through the CCAMLR ...
Meeting Document : WG-EMM-16/35 : Auteur(s): M. Bristow, S. Grant, M. Santos and A. Capurro
-
Sensitivities in the assessment of the Patagonian toothfish (D. eleginoides) in Subareas 48.3 and 48.4 to truncation of tagging data
of tag recaptures post release as input data, whereas the assessment in subarea 48.4 uses all ... available recapture data (excluding in-year recaptures). A theoretical analysis of the use of data from ... double-tagged recaptures suggests that including recaptures from fish at liberty for long periods will ... . eleginoides) in Subareas 48.3 and 48.4 to truncation of tagging data Approval: Approved Secretariat Workflow ...
Meeting Document : WG-SAM-17/35 : Auteur(s): T. Earl
-
Leslie analyses of commercial snow crab trap data: a comparative study of catchability coefficients
historical Leslie analyses of commercial catch data obtained over several years and quantify the relationship ... the Leslie analysis. Data from several different regions can be made comparable by expressing catches ... and efforts on an areal basis. Results obtained from data from Newfoundland and Nova Scotia suggest ... . Tremblay (USA) Title: Leslie analyses of commercial snow crab trap data: a comparative study of ...
Meeting Document : WS-CRAB-93/13 : Auteur(s): J.M. Hoenig, E.G. Dawe, D.M. Taylor, M. Eagles and J. Tremblay (USA)