Standardisation of the CPUE series for toothfish (Dissostichus eleginoides) in the Prince Edward Islands EEZ using finer scale fishing areas

dc.contributor.authorBrandão, Anabela
dc.contributor.authorButterworth, Doug S
dc.date.accessioned2016-03-22T09:27:19Z
dc.date.available2016-03-22T09:27:19Z
dc.date.issued2014
dc.date.updated2016-03-22T09:25:56Z
dc.description.abstractThe toothfish CPUE data for the Prince Edward Islands are re-standardised using fishing areas defined at a finer spatial scale. Three key features of the results are: i) no indication of systematic year-area effects, suggesting that it remains justified to treat the resource as a single stock; ii) no evidence of systematic shifts in fishing effort from one area to another over time, indicating that the fishery has not developed on the basis of sequential depletion of successive fishing areas; and iii) a larger drop in abundance as indexed by standardised CPUE over the last five years than had been indicated by earlier longline CPUE standardisations based on larger areas.en_ZA
dc.identifier.apacitationBrandão, A., & Butterworth, D. S. (2014). <i>Standardisation of the CPUE series for toothfish (Dissostichus eleginoides) in the Prince Edward Islands EEZ using finer scale fishing areas</i> University of Cape Town ,Faculty of Science ,Marine Resource Assessment and Management Group. Retrieved from http://hdl.handle.net/11427/18151en_ZA
dc.identifier.chicagocitationBrandão, Anabela, and Doug S Butterworth <i>Standardisation of the CPUE series for toothfish (Dissostichus eleginoides) in the Prince Edward Islands EEZ using finer scale fishing areas.</i> University of Cape Town ,Faculty of Science ,Marine Resource Assessment and Management Group, 2014. http://hdl.handle.net/11427/18151en_ZA
dc.identifier.citationBrandão, A., & Butterworth, D. S. (2014). Standardisation of the CPUE series for toothfish (Dissostichus eleginoides) in the Prince Edward Islands EEZ using finer scale fishing areas. DAFF Branch Fisheries document. FISHERIES.en_ZA
dc.identifier.ris TY - Working Paper AU - Brandão, Anabela AU - Butterworth, Doug S AB - The toothfish CPUE data for the Prince Edward Islands are re-standardised using fishing areas defined at a finer spatial scale. Three key features of the results are: i) no indication of systematic year-area effects, suggesting that it remains justified to treat the resource as a single stock; ii) no evidence of systematic shifts in fishing effort from one area to another over time, indicating that the fishery has not developed on the basis of sequential depletion of successive fishing areas; and iii) a larger drop in abundance as indexed by standardised CPUE over the last five years than had been indicated by earlier longline CPUE standardisations based on larger areas. DA - 2014 DB - OpenUCT DP - University of Cape Town LK - https://open.uct.ac.za PB - University of Cape Town PY - 2014 T1 - Standardisation of the CPUE series for toothfish (Dissostichus eleginoides) in the Prince Edward Islands EEZ using finer scale fishing areas TI - Standardisation of the CPUE series for toothfish (Dissostichus eleginoides) in the Prince Edward Islands EEZ using finer scale fishing areas UR - http://hdl.handle.net/11427/18151 ER - en_ZA
dc.identifier.urihttp://hdl.handle.net/11427/18151
dc.identifier.vancouvercitationBrandão A, Butterworth DS. Standardisation of the CPUE series for toothfish (Dissostichus eleginoides) in the Prince Edward Islands EEZ using finer scale fishing areas. 2014 [cited yyyy month dd]. Available from: http://hdl.handle.net/11427/18151en_ZA
dc.languageengen_ZA
dc.publisher.departmentMarine Resource Assessment and Management Groupen_ZA
dc.publisher.facultyFaculty of Scienceen_ZA
dc.publisher.institutionUniversity of Cape Town
dc.titleStandardisation of the CPUE series for toothfish (Dissostichus eleginoides) in the Prince Edward Islands EEZ using finer scale fishing areasen_ZA
dc.typeWorking Paperen_ZA
uct.type.filetypeText
uct.type.filetypeImage
uct.type.publicationResearchen_ZA
uct.type.resourceResearch paperen_ZA
Files
Original bundle
Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
Brandão_Standardisation_CPUE_2014.pdf
Size:
734.88 KB
Format:
Adobe Portable Document Format
Description:
License bundle
Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
license.txt
Size:
1.72 KB
Format:
Item-specific license agreed upon to submission
Description:
Collections