Mares most often stop go into estrus during winter months because of the shorter days of sunlight. This mare is one who cycles year round. The video is of her “winking” her vulva. When a mare is near a prospective mate in this case a cute gelding. Her hormones cause her to urinate. The winking is because she feels dribbles of urine and want to clear them. The urine caries hormones to signal the stallion she is ready or not yet ready to ovulate. There are some mares when not in heat who will squi