
Australian photographer Jono Allen has captured what many may never see in a lifetime: a white humpback whale calf – an animal born with a lack of pigmentation so rare it occurs in just 1 in 40,000 births.
Captured in the tropical waters of Vava'u, Tonga, the calf – named Mãhina, meaning "moon" – now secured Allen the overall win of the prestigious World Nature Photographer of the Year competition.