Researchers use tracking equipment to locate tortoise fitted with radio transmitter

Researchers use tracking equipment to locate geometric tortoise fitted with radio transmitter

Tranquilized cheetah being fitted with radio collar for research purposes. Africat Foundation

Black rhino being fitted with radio transmitter

Geometric tortoise fitted with radio transmitter device for research tracking

Philippine tarsier fitted with radio collar for scientific research

Researcher tranquiliser darting lioness at night in order to fit her with a radio collar