hearing impairment

Canine ears have been affected by domestication and selective breeding, as noted by Feddersen-Petersen (2001). The process of domestication has led to a wide variety of breeds with different physical traits, including ear morphology. Hanging or drooping ears, like those seen in breeds such as Basset Hounds, Beagles, and Cocker Spaniels, are the result of … Read more