Electronic tagging; electronic tags; radio frequency identification tags (RFID tags); global positioning system (GPS) apparatus; electrical tracking apparatus including biologging apparatus; radio signalling instruments for use in tracking; accelerometers; accelerometers integrated with global positioning apparatus; accelerometers for monitoring health, welfare, bio-security and theft of animals; electrical switching apparatus; data capture apparatus; data capture instruments; apparatus for data processing; data collection apparatus; data collection apparatus incorporating LED displays; apparatus for data storage; apparatus for data transmitting; data stored for access by computer programs; parts and accessories in this class for the aforesaid goods; application software for tracking animals including biologging application software; computer software products for use with the aforesaid goods; data processing software