Satellite Collaring: Barren-ground Caribou Summary Movements of barren-ground caribou have been tracked by the Government of the Northwest Territories (GNWT) since 1996 using satellite radio collars. Collars provide key information on caribou throughout the year. Aussi disponible sous : Pose de colliers : le caribou de la toundra Current Resource caribou_collaring_en.pdf PDF • 1.45MB • Issued May 31, 2019 Download caribou_collaring_en.pdf