Fig. 4

System configuration for a Generation 3 (GEN 3) device with a telemetry station. The sample electrocardiograms (ECGs) shown are from a female black bear in Minnesota hibernating with yearlings. Episodes shown include an episode with a 16 s asystole and a 222 bpm (beat/min) sinus tachycardia that was believed to be related to disturbance of the den by the landowners