schaefer: Schaefer Model Schaefer Model for Haddock biomass change....

Description Usage Arguments Details See Also

View source: R/hadMod.R

Description

Schaefer Model Schaefer Model for Haddock biomass change. Default parameter values are for haddock biomass in Spencer and COllie (1997)

Usage

1
schaefer(B, r = 0.4, K = 129, ...)

Arguments

B

biomass of haddock in previous time step

r

intrinsic growth rate of haddock

K

carrying capacity of haddock

...

not used

Details

Fit is from 1976-1993, which authors reported as being "reasonable" (there was difficulty in getting a good fit to data from this model, particularly compared to Steele and Henderson model)

See Also

SH Bstep


rBatt/fishyWarnings documentation built on May 26, 2019, 7:45 p.m.