pointtran: Simulated point-transect data

In unmarked: Models for Data from Unmarked Animals

Simulated point-transect data

Description

Response matrix of animals detected in five distance classes plus two covariates.

Usage

data(pointtran)

Format

A data frame with 30 observations on the following 7 variables.

dc1

Counts in distance class 1 [0-5 m)

dc2

Counts in distance class 2 [5-10 m)

dc3

Counts in distance class 3 [10-15 m)

dc4

Counts in distance class 4 [15-20 m)

dc5

Counts in distance class 5 [20-25 m)

area

a numeric vector

habitat

a factor with levels A B C

Examples

data(pointtran)
pointtran

# Format for distsamp()
ptUMF <- with(pointtran, {
        unmarkedFrameDS(y = cbind(dc1, dc2, dc3, dc4, dc5), 
        siteCovs = data.frame(area, habitat), 
        dist.breaks = seq(0, 25, by=5), survey = "point", unitsIn = "m")
        })

unmarked documentation built on Sept. 11, 2024, 8:28 p.m.