West Highland White, Ears Mites
Mites in the ears also can prompt the dog to scratch that area or shake his
Not all mites cause the ears to produce excess wax, but dark brown
wax could be a sign of the parasites and it only takes three or four per
ear to make a mess.
Whatever invades your pooch's ears micro organisms that cause infections,
mites that are bigger but still hard to see.
See Pages on Mites