nat_t: Native richness

Description Usage Arguments Value Author(s) References

View source: R/nat_t.R

Description

This function calculates the native richness (Equation 11 in Appendix 2 of Borregaard et al. 2016)

Usage

1
nat_t(ExtinctProb_t, Nat_tm1, NewColonizers_t, A_t, Em_t)

Arguments

ExtinctProb_t

Probability for a species to go extinct in a time step

Nat_tm1

Species richness of the island of the previous time step

NewColonizers_t

Number of new successfully colonizing species

A_t

Number of species evolved via anagenesis

Em_t

Number of emigration events

Value

Native richness

Author(s)

Torsten Hauffe

References

Borregaard, M. K., T. J. Matthews and R. J. Whittaker (2016). The general dynamic model: towards a unified theory of island biogeography? Global Ecology and Biogeography, 25(7), 805-816.


thauffe/simGDM documentation built on Feb. 19, 2020, 5:10 p.m.