ricker: Ricker Recruitment

View source: R/ricker.R

rickerR Documentation

Ricker Recruitment

Description

Calculate Ricker recruitment (Beverton-Holt formulation).

Usage

ricker(S, a, b)

Arguments

S

spawning biomass.

a

initial slope.

b

1/Smax.

Value

Recruitment as a number or vector.

Note

Formulation from Beverton and Holt (1957, Eq. 6.16, p. 56).

Scale the y axis with a.


arnima-github/arni documentation built on Oct. 28, 2023, 6:18 p.m.