Regardless of how their ears look, main organizations catalog it as the same dog breed. (animalwised.com)
The Mountain Cur and Treeing Tennessee Brindle breeds use to be the same dog breed, but as time goes on they achieve more individuality to justify being their own breed. (dogdojo.org)
Talk to people or dog owners who have experience with the same dog breed that you have to get ideas and recommendations. (puphow.com)