To date, attempts to monitor animals' emotional state have focused on physiological measures considered to be associated with emotion (e.g. heart rate variability, cortisol in blood/hair/dung, body...
Downer cows, defined as bright, alert and responsive cows that have been recumbent for at least 1 day, are challenging for many veterinarians (Eddy, 2004). They can be difficult to examine and the...