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Calculate maximum sustainable yield (MSY) reference points across multiple posterior iterations, accounting for uncertainty in recruitment and population dynamics.

Usage

get_MSY2(
  proj_inputs,
  min_increase = 0,
  search_type = 1,
  ssb_lim = 0.2,
  plim = 0.05,
  pcrash = 0.2,
  Fmult_start = 0.2
)

Arguments

proj_inputs

list of inputs prepared for projection

min_increase

in terms of tons, minimum increase required to increase U

search_type

default = 1 for exploitation rate, 2 for catch

ssb_lim

default = 0 to find theoretical MSY, 0.2 to ensure above soft limit

plim

probability of falling below ssb_lim used for reference level, default = 0.05

pcrash

probability of U going too high to sustain population, default = 0.2

Fmult_start

Starting point for Fmult, default = 0.2

Value

a vector containing Fs from input catch