Brood function

Calculates broodtake and in-river removals from escapement of marine fisheries. This function also applies en-route mortality.

Usage

brood_func(
  Nage_NOS,
  Nage_HOS,
  stray_external,
  m,
  m_stray,
  s_enroute,
  hatchery_args
)

Arguments

Nage_NOS

Array [nage, n_g] of natural-origin fish

Nage_HOS

Array [nage, n_r] of hatchery-origin fish

stray_external

Array [nage, n_r] of hatchery-origin strays

m

Numeric, mark rate of Nage_HOS

m_stray

Numeric, mark rate of stray_external

s_enroute

Numeric, en-route survival

hatchery_args

List of various hatchery arguments created by define_hatchery_args() and adjusted by ProjectSOM().

Value

Named list:

• broodtake list returned by calc_broodtake()

• hatchery_production list returned by calc_yearling()

• spawners list returned by calc_spawners()

See also

calc_broodtake()