>>Should you encounter a herd of cows munching on a field of grass, you might very well hear them emit some emphatic “moos.” It’s hard for humans to decipher these cow calls, but a new study shows that our bovine buddies communicate using unique voices, which remain consistent across a range of emotional circumstances.
Using acoustic analyses programs, the researchers determined that the cows maintained individual vocal cues, whether they were communicating arousal, excitement or distress. It is “highly likely,” the study authors write, that cows are able to recognize other members of their herd through these calls. Listening back to her recordings, even Green could pick up on differences in the vocalizations.
In total, Green and her colleagues recorded 333 high-frequency vocalizations from 13 heifers
The researchers’ findings align with previous observations indicating that cows are profoundly social creatures, which live in herds with observable hierarchies, experience long-term effects when they are separated from their mothers at an early age, and even learn better when they have their buddies around. It makes sense, in other words, that the animals would use vocal cues to aid in recognition of other herd members.
The study also adds to our understanding of the richness of cows’ social and emotional lives, an important finding at a time when cow welfare is severely compromised by mass farming practices. Farmers could use cow vocalizations to detect the wellbeing of distinct cattle, the study authors say—but treating cows as individual creatures with unique needs is often not a priority of industry farms.<<
Just don’t leave you gun unattended.
https://www.smithsonianmag.com/smart-news/cows-communicate-unique-moos-1-180973971/
