Apparatus for detecting, identifying and managing pests; optical detection apparatus or installations, other than for medical use; electronic sensors, movement sensors, heat sensors; apparatus for recording data, sound, video or visual images; databases; audio speakers; sound reproducing apparatus; solar panels for electricity generation; antenna for wireless communication apparatus; apparatus for transmitting data, sound, video or visual images; apparatus for communication of data; apparatus for processing data, sound, video or visual images; cameras; apparatus for analysing the output of a camera; apparatus for controlling cameras; data feeders for use with artificial intelligence; communication software; cards bearing sound recordings; cards bearing video recordings; cards carrying magnetically, optically or electronically recorded or encoded information