dsm.
They are referred to as observation.data and
segment.data (for observation and segment data,
respectively.observation.data - the observation data frame must
have the following columns: object
unique object identifier
Sample.Label
the identifier for the segment that the observation
occurred in
size the size of each
observed group (i.e. 1 for individuals)
distance perpendicular/radial distance to
observation} segment.data - the segment data frame must have
the following columns: Effort the effort (in terms of length of the segment)
Sample.Label identifier for the segment
(unique!)
??? environmental covariates,
for example x and y}