linetran {unmarked} | R Documentation |
Response matrix of animals detected in four distance classes plus transect lengths and two covariates.
data(linetran)
A data frame with 12 observations on the following 7 variables.
dc1
dc2
dc3
dc4
Length
area
habitat
A
and B
data(linetran) linetran # Format for distsamp() ltUMF <- with(linetran, { unmarkedFrameDS(y = cbind(dc1, dc2, dc3, dc4), siteCovs = data.frame(Length, area, habitat), dist.breaks = c(0, 5, 10, 15, 20), tlength = linetran$Length * 1000, survey = "line", unitsIn = "m") })