Fratio4010:
An FMSY/M ratio method paired with the 40-10 rule
Description
Calculates the OFL based on a fixed ratio of FMSY to M multiplied by a current estimate of abundance. In this method DBSRA is paired with the 40-10 rule that throttles back the OFL to zero at 10 percent of unfished biomass.
Usage
Fratio4010(x, DLM_data, reps = 100)
Arguments
x
A position in data-limited methods data object
DLM_data
A data-limited methods data object
reps
The number of TAC samples
References
Gulland, J.A., 1971. The fish resources of the ocean. Fishing News Books, West Byfleet, UK.
Martell, S., Froese, R., 2012. A simple method for estimating MSY from catch and resilience. Fish Fish. doi: 10.1111/j.1467-2979.2012.00485.x.