All about dolphins

13/04/2024

In the US, April 14th is National Dolphin Day when the focus is on these highly intelligent creatures.

Here are some facts about dolphins you might not know…

DifFerences between dolphins and sharks

Although they’re commonly referred to as “cuties” by all who adore them, baby bottlenose dolphins are actually called “calves.” Male dolphins are called “bulls,” females are called “cows,” and a group is a “pod.”

A bottlenose dolphin’s outermost skin layer may be replaced every 2 hours. This sloughing rate is 9 times faster than in humans. This turnover rate ensures a smooth body surface and probably helps increase swimming efficiency by reducing drag (resistance to movement).

Did you know, dolphins have TWO stomachs? One of them is used for storage and the other is where they digest their food. This seems to help them cart around a whole lot of food because these sea mammals eat approximately 33 pounds of fish per day!

There are currently 42 species of dolphins and seven species of porpoises.

A dolphin pregnancy last between nine and 16 months. …

Dolphins eat fish, squid and crustaceans. …

All dolphins have conical-shaped teeth. …

The orca (killer whale) is the largest dolphin.

  • The most recently likely extinct species of dolphin  is baiji river dolphin

More info at Whales USA 

 

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