male
Chief is an Irish Wolfhound and a major character in Disney's 1981 film The Fox and the Hound. He is the oldest pet of Amos Slade.
Chief (The Fox and the Hound)
Dog (Domestic)
for Dog (Domestic) in Fictional animals by species
Suggested by caitlinfrost
Obviously, don't nominate any human characters. Hybrids like Cheetah or The Lizard are okay, as are shapeshifters with one set animal form (eg Professor McGonagall.)
