em_t: Number of emigration events

Description Usage Arguments Value Author(s) References

View source: R/em_t.R

Description

This function calculates the number of emigration events (Equation 5 in Appendix 2 of Borregaard et al. 2016)

Usage

1
em_t(End_tm1, Emi, Iso_t)

Arguments

End_tm1

Endemic richness of the previous time step

Emi

Probability of recolonization of the source area per time step

Iso_t

A descriptor of island isolation in arbitrary units

Value

Number of emigration events

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.