Doug Perrine / Humpback whales (Megaptera novaeangliae) mother and calf, Kohala, Kona, Hawaii, USA.

Pascal Kobeh / Female Humpback whale (Megaptera novaeangliae) with its calf in open water, Reunion Island. Indian Ocean.

Pascal Kobeh / Female humpback whale (Megaptera novaeangliae) with its very young calf at the surface, Rurutu island, Australs Archipelago, French Polynesia. Pacific Ocean.

Doc White / Humpback Whale (Megaptera novaeangliae) mother and calf. Tonga, South Pacific, September.

Doc White / Humpback Whale (Megaptera novaeangliae) mother and calf at sea surface. Tonga, South Pacific, September.

Doc White / Humpback Whale (Megaptera novaeangliae) mother and calf. Tonga, South Pacific, September.

Sue Flood / Humpback whale (Megaptera novaeangliae) mother and calf, Kingdom of Tonga, South Pacific, September Not available for ringtone/wallpaper use.

Doug Allan / Humpback whale (Megaptera novaeangliae) mother and calf, female with Remoras on underside, Vava'u, Kingdom of Tonga, South Pacific, September. Not available for ringtone/wallpaper use.

Hugh Pearson / Humpback whale (Megaptera novaeangliae) mother and calf swimming, Hawaii, Pacific Ocean

Sue Flood / Humpback whale mother pushing her calf up to the surface (Megaptera novaeangliae), Kingdom of Tonga, South Pacific. 2005

Sue Flood / Doug Allan filming Humpback whale mother and calf (Megaptera novaeangliae), Kingdom of Tonga, South Pacific, for Planet Earth, Sept 2005.

Doug Perrine / Humpback whale + yearling calf (in foreground) Tonga, Pacific {Megaptera novaeangliae}