Monitoring wildlife in geographical areas is essential for the conservation of the biological
heritage. At present, the strenuous task of animal observation on-site has been mitigated
with the use of camera traps. The information gathered by these devices comprises a
sequence of images, which are triggered by motion or heat, and enables the monitoring of
several geographical areas at the same time without perturbing the fauna. Notwithstanding
the advances of these kind of monitoring approaches, the captured images still must be …