Jack Dykinga / Bottlenose dolphins (Tursiops truncatus) near Isla Animas, Sea of Cortez, Baja Sur, Mexico.

Pedro Narra / Bottlenose Dolphin (Tursiops truncatus) family swimming near the surface, Sado Estuary, Portugal

Graham Eaton,Graham Eaton / Bottlenose Dolphin (Tursiops truncatus) splashing water as it surfaces, Cardigan Bay, Wales, May

Mark Carwardine / Common bottlenose dolphin (Tursiops truncatus) swimming fast, Baja California, Sea of Cortez (Gulf of California), Mexico

Mark Carwardine / Common bottlenose dolphin (Tursiops truncatus) surfacing, Baja California, Sea of Cortez (Gulf of California), Mexico

Mark Carwardine / Common bottlenose dolphin (Tursiops truncatus) surfacing, Baja California, Sea of Cortez (Gulf of California), Mexico

Doug Perrine / Bottlenose dolphin underwater {Tursiops truncatus} Belize.

Doug Perrine / Two Bottlenose dolphins {Tursiops truncatus} leaping from water. Captive release.

Doug Perrine / Bottlenose dolphin {Tursiops truncatus} swimming over seagrass, Belize

Todd Pusser / Bottlenose dolphin {Tursiops truncatus} foraging around Shrimp trawler, South Carolina, USA

Doug Perrine / Bottlenose dolphin {Tursiops truncatus} breaking the surface, Bahamas.

Dan Burton / Bottlenose Dolphin adult and calf chasing squid {Tursiops truncatus} Red Sea