5 Great Facts about Dolphins

Dolphins are amazing creatures. Here are some wildbeing as intelligent as a two year old human child.
facts about them!Dolphins can even learn to understand complicated
Dolphin fact #1commands, even bits of language, which they can use
In humans, when we breathe, it is something we don'tto communicate in a simple way with their trainers.
have to think about. A part of our brains, called theDolphin Fact #4
Autonomic Nervous System (ANS) tells our bodies toDolphins eat several kind of fish, and squid. How much
breathe. For Dolphins, this isn't the case. In fact, aa dolphin eats depends a lot on what type of fish or
dolphin has to consciously make a decision to take asquid they eat. Some fish, such as mackerel or herring,
breath each and every time. This brings us to Dolphinhave a lot of fat in them. This means that a Dolphin will
fact #2.get alot of energy from eating these fish. However,
Dolphin fact #2squid does not have much fat, so a Dolphin has to eat
A Dolphin cannot breathe then, if it's brain is shut downmore squid to get the same kind of energy it would
to sleep. Well, Dolphins are very special, because theyget from fish. On average, however, a 250 kg dolphin
only sleep with one part of their brain at a time. If youwill typically eat between 10 kg and 22.5 kg of fish
look at an image of a dolphin's brain, you will see thatevery day.
the dolphin actually has something similar to twoDolphin Fact #5
seperate brains. So, one part of the brain will sleep,The life expectancy of a Dolphin differs from region to
while the other part takes care of breathing. Then, theregion. For instance, in Sarasota Bay, the life
first part will go to sleep, while the second partexpectancy of a Dolphin has been measured to be
continues to breathe. A Dolphin will continue to sleepnearly 25 years. In the Indian/Banana River region, the
like this until he is rested. These cycles take two tolife expectancy of a Dolphin has been calculated to be
three minutes each. At night, those naps increase tobetween 10 and 14 years. The maximum ages that
seven or eight minutes.Dolphins have been recorded to have lived have been
Dolphin Fact #3between 40 and 50 years. Dolphins in captivity have
Dolphins are very smart creatures. They are fastnot shown any difference in life expectancy from wild
learners, and can generalize about subject, just like pigsDolphins.
can. Dolphins sometimes have been described as