Systems modelling of the South African offshore demersal hake trawl fishery : an economic perspective [PDF]
The offshore demersal hake trawl is the largest sector of the South African hake fishery, which targets shallow-water (Merluccius capensis) and deep-water (M. paradoxus) Cape hakes.
Cooper, Rachel
core
Further candidate management procedure testing for the South African hake resource [PDF]
This document provides a further progress report on the development of a revised Operational Management Procedure (OMP) for the South African hake resource.
Butterworth, Doug S +1 more
core
2011 Routine update of the South African hake base reference case assessment [PDF]
As required under the annual OMP review process, this paper presents a routine update of the South African hake Reference Case assessment (RS1) (Rademeyer and Butterworth, 2010), including new commercial (catches and CPUE) and survey (abundance ...
Rademeyer, Rebecca A
core +1 more source
2008 routine update of the South African hake resource baseline assessment [PDF]
This paper presents a routine update of the South African hake assessment, including new commercial (catches and CPUE) and survey (abundance estimates) data.
Butterworth, Doug S +1 more
core
2012 Routine update of the South African hake reference case assessment [PDF]
This paper presents a routine update of the South African hake Reference Case assessment (RS1) (Rademeyer and Butterworth, 2010), including new commercial (catches and CPUE) and survey (abundance estimates and length distribution) data.
Rademeyer, Rebecca A
core +1 more source
The development and implementation of a joint management procedure for the South African pilchard and anchovy resources [PDF]
Bibliography: p. 309-319.Pilchard and anchovy are the main targets of the pelagic fishery, South Africa's second most valuable fishery in monetary terms, but producing the highest annual yield in terms of landed mass.
De Oliveira, Jose Adolfo Angelica
core
Data needed for future stock assessments of the South African hake resources [PDF]
This paper summarises the data needed (or perhaps needed) as input to the future southern African hake assessments which are to provide the Operating Models for the hake OMP revision exercise due for completion in September ...
Rademeyer, Rebecca A
core +1 more source
Data to be used as input to the 2010 OMP for the South African hake resource for the computation of the 2011 TAC [PDF]
Data to be used as input to the 2010 OMP for the South African hake resource for the computation of the 2011 ...
Rebecca A Rademeyer (10107625)
core +1 more source
An initial attempt at a spatially structured stock assessment for the South African hake resource [PDF]
This document presents a first attempt at a spatially structured model for the South African hake (the model equations are set out in Appendix 1). It is currently assumed that M. paradoxus and M.
Butterworth, Doug S +1 more
core +1 more source
GLM-based standarization of the catch per unit effort series for South African west coast hake, focusing on adjustments for targeting other species [PDF]
Catch per unit effort (cpue) data for the South African west coast Cape hakes Merluccius capensis and M. paradoxus were standardized by applying the Generalized Linear Modelling (GLM) technique.
Butterworth, DS, Glazer, JP
core +1 more source

