Following the recent 2005 spawner biomass survey, the initial 2006 TACs for the
South African sardine and initial sardine TAB are to be set. The following data have
been used:
1. November 2005 survey sardine spawner biomass: 962 289 tonnes
(November 2004 = 2 607 064 tonnes).
2. November 2005 survey anchovy spawner biomass: 3 062 710 tonnes
(November 2004 = 2 035 827 tonnes).
3. Directed sardine TAC for 2005: 382 119 tonnes.
4. Anchovy normal season TAC for 2005: 215 000 tonnes1
Using the above data, the initial 2006 TACs and TAB are calculated by the Rerevised
OMP-04 (Cunningham and Butterworth 2005a) to be:
Directed sardine TAC: 204 000 tonnes (eqn (A.1, A.2))
Initial normal season anchovy TAC: 212 251 tonnes (eqn (A.3, A.4))
Initial normal season sardine TAB: 32 711 tonnes (eqn (A.6)
Reference:
Johnston, S. J., & Butterworth, D. S. (2005). Sardine TAC and Initial Anchovy TAC and Sardine TAB for 2006, using Re-Revised OMP-04. SWG/DEC05/PEL/04
Johnston, S. J., & Butterworth, D. S. (2005). Sardine TAC and initial anchovy TAC and sardine TAB for 2006, using re-revised OMP-04 University of Cape Town ,Faculty of Science ,Marine Resource Assessment and Management Group. Retrieved from http://hdl.handle.net/11427/18925
Johnston, Susan J, and Doug S Butterworth Sardine TAC and initial anchovy TAC and sardine TAB for 2006, using re-revised OMP-04. University of Cape Town ,Faculty of Science ,Marine Resource Assessment and Management Group, 2005. http://hdl.handle.net/11427/18925
Johnston SJ, Butterworth DS. Sardine TAC and initial anchovy TAC and sardine TAB for 2006, using re-revised OMP-04. 2005 [cited yyyy month dd]. Available from: http://hdl.handle.net/11427/18925