Heidi the Goat Responding to Calls (VIDEO)
Caption
The video shows Heidi while being tested using a Positive Negative Positive (PNP) calls sequence. In particular, the video shows Heidi being played two positive calls, a negative call and then a randomly selected call from the first phase of calls. The duration of looking behavior towards the source of the sound and the cardiac activity were recorded simultaneously. The cardiac activities were recorded using a non-invasive Bluetooth device (BioHarness Physiology Monitoring System) fixed to a belt placed around the goat's chest.
Credit
Alan McElligott
Usage Restrictions
None
License
Licensed content