Radio frequency identification readers (rfid readers); radio frequency identification tags (rfid tags); electronic scanning apparatus; scanning apparatus, other than for medical use; heat detecting apparatus; heat detectors; application software for locating animals; application software for tracking animals; computer software; computer software applications (downloadable); computer software packages; computer systems; apparatus for weighing; weighing scales; meters; measuring apparatus; electronic analysers, other than for medical purposes; printers for computers; printer apparatus for use with computers; portable printers; electronic temperature recorders, other than for medical use; temperature logging apparatus; electronic training collars for animals; electronic tags; apparatus for data collection; dairy farm monitoring apparatus; monitoring apparatus, other than for medical purposes; apparatus for identifying cows; identification apparatus (electric or electronic); microchips; computer networks; data networks; satellite receivers; wireless transmission apparatus; wireless receiving apparatus; modems; global positioning system (gps) apparatus; electronic location apparatus; electric fence controllers; electric fences