BevertonHolt {ConnMatTools}

Beverton-Holt settler-recruit relationship

Description

Calculates recruitment based on the settler-recruit relationship from Beverton & Holt (1957): slope * settlers / (1+slope*settlers/Rmax)

Usage

BevertonHolt(S, slope = 1/0.35, Rmax = 1)

Arguments

S

a vector of settlement values, 1 for each site.

slope

slope at the origin of the settler-recruit relationship. Can be a vector of same length as S.

Rmax

maximum recruitment value.

Details

slope and Rmax can both either be scalars or vectors of the same length as S.

Value

A vector of recruitment values.

Author(s)

David M. Kaplan [e-mail]

References

Beverton RJH, Holt SJ (1957) On the dynamics of exploited fish populations. H.M.S.O., London. 533 pp.