Bottlenose Dolphin, (Tursiops truncatus) surfacing with bubble trail. Azores (RR)

mammal mammals cetacea cetacean cetaceans delphindae odontoceti bottle nose bottle nose marine sea ocean oceanic head heads swimming breathing exhaling exhalation exhale mid atlantic blow hole blow hole blowhole blowholes holes breathe tooth toothed surfacing bubble trail one animal single lone azores