Bald eagle is not bald. You can see this in the picture above. It has white
feathers on its head. Its tail is also white. This big bird has a wingspan of more than
2 meters. Bald
eagles
are strong birds and have an average lifespan of 28 years.
Bald
eagle is a national symbol for
Americans. You can see it
on many American emblems. However, there were only a small
number of bald eagles in
the
USA
in 1960s. That
was because of use of DDT. DDT is an insect killer. Farmers used it
against harmful insects in their farms. It is a toxic material. Insects
ate
DDT and died. Then, small animals ate the insects and died.
Then eagles ate
these animals and died. Because it
was toxic to humans and
animals, it was banned in the
US
in 1972.
After 1972, the number of bald eagles increased. As a result, bald eagles are not endangered today.
Bald
eagles have big and powerful talons. They use their talons to
catch fish**. They also eat dead animals and steal food from other
animals.
Bald eagles live near water such as coasts and lakes
because in these places
there are plenty of fish.
Sometimes they eat
small mammals, too.
Bald
eagles mate for life, that is, they get married and do not change
their
partners until they die. They make and look after two eggs
each year. Baby eagles
are completely dark; they do not have the white feathers on
their
heads and tails until they are five years old. Bald eagles
fly great
distances. They travel from
Florida to
Michigan and
from
California
to
Alaska.