aerophagia is a stereotypical behavior in horses.

horse mammal animal stallion mare mane halter pasture bridle equestrianism rein bovine grazing foal cattle aerophagia stereotypical behavior horses likely caused boredom stress genetic predisposition addiction aerophagia animal behaviour bar barn bite boredom broken care compulsive crib biting cribbing day destruction disorder ears equine equine therapy vet fam fence habit harness harnesses horse incurable lean lusitano mammal mane old outdoor outdoors repetitive behavioral rusty sky behavior stereotyping stress sunny tree veterinarian veterinary veterinary medicine vice wall white windsucking