Results are presented for a proposed new baseline assessment for the South African hake resource, incorporating catchat-length (CAL) information in the fit of the model. In years for which age-length keys are not available, CAL information is used instead of catches-at-age (CAA) which had been previously based on averages of age-length keys for other years (a problematic and potentially biased approach). Further changes to the model and the data that have been made are described below.
Reference:
Rademeyer, R.A. & Butterworth, D.S. 2008. Development of a new baseline assessment for the South African hake resource, incorporating catch-at-length information.
Rademeyer, R. A., & Butterworth, D. S. (2008). Development of a new baseline assessment for the South African hake resource, incorporating catch-at-length information University of Cape Town ,Faculty of Science ,Marine Resource Assessment and Management Group. Retrieved from http://hdl.handle.net/11427/19666
Rademeyer, Rebecca A, and Doug S Butterworth Development of a new baseline assessment for the South African hake resource, incorporating catch-at-length information. University of Cape Town ,Faculty of Science ,Marine Resource Assessment and Management Group, 2008. http://hdl.handle.net/11427/19666
Rademeyer RA, Butterworth DS. Development of a new baseline assessment for the South African hake resource, incorporating catch-at-length information. 2008 [cited yyyy month dd]. Available from: http://hdl.handle.net/11427/19666