He is also an expert in following ground scent, holding his large brown nose low to the ground. (puphow.com)
«The seal - pointed Siamese cat has dark brown points with dark brown nose leather and paw pads. (tuftscatnip.com)
It is not as common as a black nose; some breeders believe the inclusion of brown noses in a breeding program is necessary for maintaining the vibrancy of the coat. (en.wikipedia.org)