buffer.mig: Buffer migration

In nuaquilue/SBW: Spruce budworm outbreaks model

Description

Determines the presence of species within a buffer around target cells.

Usage

buffer.mig(land, target.cells.ids, tbls)

Arguments

land	A landscape data frame with forest stand records in rows
tbls	A list of default input tables as in data(default.tables() or a customized list of input tables
target.cell.ids	A vector of cell.id codes for those cells open for colonization, and for which the presence of source populations nearby must be assessed

Value

A data frame with the cell.id of the target cells and the presence (TRUE) or absence (FALSE) of a sufficient number of source populations for each species: PET, BOJ, ERS, SAB, EPN, other, NonFor

Examples

data(landscape)
buffer.mig(landscape, landscape$cell.id[runif(10,1,nrow(landscape))])

nuaquilue/SBW documentation built on Jan. 2, 2022, 7:19 p.m.