Nursing: Calves rely on their mothers for nourishment through nursing. Killer whales have mammary glands, and newborn calves suckle. The mothers produce nutrient-rich milk that supports the rapid growth and development of their young.
Group Care: Orcas live in matrilineal societies where related females stay together throughout their lives. Within the pod, other female members, such as sisters and aunts, may assist the mother in caring for and protecting the calf. This community approach to maternal care enhances the calf's survival chances.
Skill Acquisition: As killer whales learn from observation and imitation, mothers play a fundamental role in teaching their young essential survival skills. This includes hunting techniques, navigation through various ocean environments, and communication and social etiquette within the pod.
Play and Socialization: Mother orcas and other pod members engage in play activities with the calves. Play is believed to be a way for orcas to develop their hunting, cooperative skills, and social bonds necessary for life within the complex orca societies.