The original location data used in Johnson et al. (2008) was geographic (latitude/longitude) (but not explicitly documented) and provided as a simple data frame. This data updates the data to a Simple Feature Collection (as part of the sf package) with the CRS explicitly set.
A Simple Feature Collection with 7059 features and 3 fields.
a numeric vector.
a numeric vector.
a factor with levels 0 1
2 3 A B.
a list column with geometry data; CRS = EPSG:4326
Josh M. London
Johnson, D., J. London, M. -A. Lea, and J. Durban (2008) Continuous-time random walk model for animal telemetry data. Ecology 89:1208-1215.