The longest ears on a dog measured 31.1 cm (12.25 in) and 34.3 cm (13.5 in) for the left and right ears, respectively, on 8 June 2010. They belong to Harbor, a Black and Tan Coonhound, who is owned by Jennifer Wert of Colorado, USA.

Harbor is a 7 year old Coonhound (b. July 2003) who weighs a healthy 40.51kg (89.2 pounds).