Fear of People by Cows and Effects on Milk Yield, Behavior, and Heart Rate at Milking

To examine the ability of cows to recognize people and the effects of the fear of people by cows at milking, cows (n = 14) were handled by two people; one handled the cows gently, and the other handled them aversively. The handlers wore clothes of different color. After handling, the cows stood furt... View More