Simply returns its rdi
argument.
srrNone(rdi, species_params)
rdi | Vector of density independent egg production rates \(R_p\) for all species. |
---|---|
species_params | A species parameter dataframe. Not used. |
Vector of density-dependent larvae production rates.
Other stock-recruitment functions:
srrBevertonHolt()
,
srrConstant()
,
srrRicker()
,
srrSheperd()