Is a wolf a common noun a proper noun or a collective noun?

A wolf is a common noun. Common nouns are general names for people, places, things, or animals, such as "dog" or "tree." Proper nouns, on the other hand, are specific names for individual people, places, or things, like "Rover" or "Oak Tree." Collective nouns, such as "pack" or "herd," refer to groups of things or animals.