Example dataset including tracking data of two raccoons, monitored
with GPS telemetry in Tree Tops Park, an urban recreational park in
Davie, Florida, USA, in January–February 2019. Raw data is
available in a data.frame
(raccoons
). Processed data
is available as tracking data (locations) in an sftrack
object (racc_track
) and as movement data (step model) in an
sftraj
object (racc_traj
).
raccoons
raccoons
is a data.frame
with 445 rows and 8 variables:
Factor; ID of individual. TTP: Tree Tops Park, i.e the tagging site.
Numeric; latitude in decimal degrees
Numeric; longitude in decimal degrees
POSIXct; date and time of GPS fixes in EST5EDT
Integer; altitude in meters based on satellite positions
Numeric; horizontal dilution of precision (HDOP)
Numeric; vertical dilution of precision (VDOP)
Factor; The number of satellite available for fixes (2D/3D/NO)
racc_track
and racc_traj
are sftrack
and
sftraj
objects, respectively, and provide the additional
columns:
c_grouping; grouping of the data.
sfc_GEOMETRY; sf geometries associated to locations or steps