TOM WALMSLEY / Aerial view of Table mountain, Lions Head and Sea Point, Cape Town, South Africa

TOM WALMSLEY / Aerial view of Bottlenose dolphins foraging behind surf line, Cape, South Africa {Tursiops truncatus}

TOM WALMSLEY / Hectors dolphins surfacing {Cephalorhynchus hectori} Akaroa, New Zealand

TOM WALMSLEY / Hectors dolphins underwater {Cephalorhynchus hectori} Akaroa, New Zealand

TOM WALMSLEY / Hectors dolphin ventral tail slap {Cephalorhynchus hectori} Akaroa, New Zealand

TOM WALMSLEY / Hectors dolphin {Cephalorhynchus hectori} Akaroa, New Zealand

TOM WALMSLEY / Hectors dolphin at surface {Cephalorhynchus hectori} Akaroa, New Zealand

TOM WALMSLEY / Bottlenose dolphins surfing {Tursiops truncatus} South Africa

TOM WALMSLEY / Dusky dolphin underwater {Lagenorhynchus obscurus} Kaikoura, New Zealand

TOM WALMSLEY / Hectors dolphin mother + calf {Cephalorhynchus hectori} Akaroa, New Zealand

TOM WALMSLEY / Bottlenose dolphin {Tursiops truncatus} Bahamas

TOM WALMSLEY / Common dolphin (D delphis) bow riding cargo ship, Gibralter Strait