Every year, mother and calf humpback whales use Jervis Bay as a rest-stop on their journey between breeding grounds in the north, and Antarctica where they spend the summer feeding. [Photo provided to China Daily]

Every year, mother and calf humpback whales use Jervis Bay as a rest-stop on their journey between breeding grounds in the north, and Antarctica where they spend the summer feeding. [Photo provided to China Daily]

Every year, mother and calf humpback whales use Jervis Bay as a rest-stop on their journey between breeding grounds in the north, and Antarctica where they spend the summer feeding. [Photo provided to China Daily]