This dataset corresponds to data collected at three different control devices. This object is of class report_dc-class with data loaded it is loaded along with r_mig_mult and used in demonstration for the report_mig_mult-class
r_mig_mult_dcAn object of class report_dc with 4 slots
A dataframe with 25 rows and 7 variables
the df or dc unique id
the starting date of the counting device operation POSIXct
the ending date of the counting device operation POSIXct
comments on the counting device operation
Boolean, is the counting device working ?
stage id
The type of operation for the DC, 1 normal operation, 2 device stopped in normal operation (the stop is considered as normal, e.g. you don't monitor video if a cage has been placed to trap fishes), 3 stopped for maintenance or other problem, 4 the DC is working but not well (escapement in a tank, high turbidity preventing video counting...), 5 unknown operation.
The label for the type or operation
the ref_dc the DC with 4 slots
the selected device
the dam
the monitoring station, a section of river
A dataset of all dc present in the database with 10 observations
the beginning date, a ref_horodate-class
the ending date, a ref_horodate-class