otters {SDAResources}

otters data

Description

Data on number of holts (dens) in Shetland, U.K., used in Kruuk et al. (1989). Data courtesy of Hans Kruuk.

Usage

data(otters)

Format

This data frame contains the following columns:

section:

section of coastline

habitat:

type of habitat (stratum)

holts:

number of holts (dens)

References

Kruuk et al. (1989) An estimate of numbers and habitat preferences of otters Lutra lutra in Shetland, UK. Biological Conservation 49, 241–254.

Lohr (2021), Sampling: Design and Analysis, 3rd Edition. Boca Raton, FL: CRC Press.

Lu and Lohr (2021), R Companion for Sampling: Design and Analysis, 3rd Edition, 1st Edition. Boca Raton, FL: CRC Press.