sentence: Young wolves are called 'pups' or 'cubs'.
sentences_before: The members of the pack are usually family members, often just the parents and offspring. Wolves that are not family may join if they do not have a pack of their own. Packs are usually up to 12 wolves, but they can be as small as two or as large as 25. The leaders are called the alpha male and the alpha female.
sentences_after: Adult females usually give birth to five or six pups in a litter.
concept_name: young wolf
headings: Grey wolf Life
categories: Wolves Mammals of North America