This data set describes the habitat use and availability for 6 bighorn sheeps monitored by radio-tracking (Arnett et al. 1989, in Manly et al., 2003, p. 67-74). 10 habitat types are considered.
data(bighorn)The object bighorn is a list, with the following components:
usedthe number of resource units used by each animal (in rows) in each habitat category (in columns).
availTruethe availability of each habitat category.
availEstimateda sample of available resource units in each habitat category.
Manly, B.F.J., McDonald, L.L., Thomas, D.L., McDonald, T.L. & Erickson, W.P. (2003) Resource selection by animals - Statistical design and Analysis for field studies. Second edition. London: Kluwer academic publishers.