The outlays let biologists survey habitats, tag and track animals, build hatcheries and provide ecological training to thousands of troops.

WSJ: An Army of Biologists Are on Nature Patrol at Military Bases

Build an interface that makes it easy for users to tag people.

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When a tag is fitted it takes 6-10 days to build up a database of the animal's behaviour, and the sensors have a range of up to 600 metres.

BBC: RTLS: The technology tracking cows to make them happy