The point that mother and daughter in a large pack both give birth to pups, then split later and possibly fight each other for territory reminds me the "Painted

The point that mother and daughter in a large pack both give birth to pups, then split later and possibly fight each other for territory reminds me the "Painted Wolf" episode of the Dynasties documentary from BBC. Animals are not much different to us human. When resources are scarce or the bid is high, fights happen even between the closest relatives.