Dakar (ËdÃ¦kÉ) n (Placename) the capital and chief port of Senegal, on the SE side of Cape Verde peninsula. Pop: 2 313 000 (2005 est) Daâ¢kar (dÉËkÉr) n. a seaport in and the capital of Senegal. 1,382,000; 68 sq. mi.
As sea turtles are air breathing reptiles, they need to surface to breathe. Sea turtles can hold their breath for several hours, depending upon the level of activity. A resting or sleeping turtle can remain underwater for 4-7 hours.
The Bottlenose whales and Sperm whales can stay underwater for almost 2 hours on long dives. Most of the large whales, like the Blue whale and the Fin whales, rarely stay down longer than 40 minutes while large dolphins such as the Bottlenose dolphin usually stay down for less than 15 minutes.