homerangeoverlap: Home Range Overlap

In riverdist: River Network Distance Computation and Applications

Home Range Overlap

Description

Returns matrices describing the overlap of the minimum observed home range for multiple observations of each individual fish.

Usage

homerangeoverlap(x)

Arguments

x	An object returned from homerange.

Value

A list of three matrices, with $either giving the distances represented by the union of home ranges of each pair of individuals, and $both giving the distances represented by the intersection of home ranges of each pair of individuals. Element $prop_both gives the proportion of overlap, defined as intersection/union.

Author(s)

Matt Tyers

See Also

homerange, plot.homerange, plothomerangeoverlap

Examples

data(Gulk, fakefish)
ranges <- with(fakefish, homerange(unique=fish.id, survey=flight, seg=seg, vert=vert, rivers=Gulk))
ranges

# 19 plots will be produced, recommend calling par(mfrow=c(4,5))
plot(ranges)
plot(ranges,cumulative=TRUE,label=TRUE)

homerangeoverlap(ranges)

plothomerangeoverlap(ranges)
with(fakefish, riverpoints(seg=seg, vert=vert, rivers=Gulk))

riverdist documentation built on Aug. 22, 2023, 5:06 p.m.