target.hcr: Target-based harvest control rule to adjust input or output...
In flr/mse: Tools for Running Management Strategy Evaluations using FLR

target.hcr

R Documentation

Target-based harvest control rule to adjust input or output from CPUE

Description

Short description

Usage

target.hcr(
  ind,
  lim,
  target,
  r = 1,
  metric = "mlc",
  output = "catch",
  nyears = 3,
  args,
  tracking
)

Value

A list containing ctrl, a fwdControl object, and tracking, an FLQuant.

Author(s)

The FLR Team

References

Hoshino, E., Hillary, R., Davies, C., Satria, F., Sadiyah, L., Ernawati, T., and Proctor, C. 2020. Development of pilot empirical harvest strategies for tropical tuna in indonesian archipelagic waters: case studies of skipjack and yellowfin tuna. Fisheries Research, 227:105539, doi:10.1016/j.fishres.2020.105539.

Examples

data(sol274)
#
est <- cpue.ind(stock(om), FLIndices(CPUE=FLIndexBiomass(index=ssb(om))),
  args=list(ay=2000, data_lag=1),
  tracking=FLQuant(dimnames=list(metric="ind", year=2000, iter=1:100)))
#
target.hcr(ind=est$ind, lim=28000, target=40000,
  metric="wmean", output="catch",
  args=list(ay=2000, frq=1, data_lag=1, management_lag=1),
  tracking=FLQuants(sol174=FLQuant(1000, dimnames=list(metric="hcr",
  year=2000))))

flr/mse documentation built on Oct. 1, 2024, 8:30 p.m.