than the lower. Dolphins do not have
called
land, and feed small dolphins milk.
give birth like many animals on the
not lay eggs to have children. They
Dolphins are sea animals. They do
upper part of their bodies is darker
fins. Their colour is usually gray. The
backs. They have a tail with small
two on their sides and one on their
As a fish, dolphins have three fins,
First, people
dolphins and it died out.
This is called an echolocation.
4
the sea. Baiji is a kind of
They can know how far the object is.
3
fishing nets that people put in
forward and wait for them to return.
till the age of
seventeen.
dolphins
in their way. Dolphins send out waves
get
5
stuck
in
the
Sometimes
But most dolphins live
fish.
they
food (fish) and if there is something
seas. They can live for fifty years.
eat
people kill dolphins because
throw dirt in water and pollute
behind this.
use a unique system to know where is
to
and smaller. People are reason
Dolphins can live in rivers as well as
travelling
river
it. Secondly, in some countries,
and
of
Dolphins are clever animals. They
dolphins
Numbers
nowadays are in a
dolphins are becoming smaller
danger.
Dolphins
different places.
small
other looking for food, looking after
their families, dolphins help each
Those groups are like families. In
groups of dolphins living together.
are
That
fur or hair to keep them warm, but
they
mammals. They also breathe normal
they have a thick layer of fat under
why
air. They come up to take in some air
their skin.
is
and go down again. They can stay
2
under the water for fifteen minutes.
1
Dolphins live in schools. They are
Original Text by:
Snjezana Veljaca
Modified by:
Fatma N. Abdullah
6
fin
pollute: make it dirty.
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kind.
unique: special, it is one of a
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and feed them milk.
Animals give birth to babies
Mammals: