Changes in version 1.1.2 - Automatically clean up dummy surveys (counts of 0 individuals surveyed before their release date, which are typically residual artefacts of wide-shaped data sets that were transformed for importing into sit). Changes in version 1.1.0 - Support traps identified with site-id and trap-type, as in the Albania case study. Changes in version 1.0.0 - First fully functional version of the package. Used in the first training at IAEA from 2021-12-06 to 2021-12-10.