Endangered species ppt

86,234 views 23 slides Jul 30, 2011
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Slide Content

Endangered Means
There’s Still Time
Endangered species are like fire
alarms. They tell us about
problems in our home we call
Earth.
If we listen to their alarm calls,
they could help us improve our
lives and the health of our planet.

Definitions
EndangeredEndangered
A species of plant or animal that is
in immediate danger of becoming
extinct and needs protection to
survive.

Endangered
Gray wolves are endangered in
most of the lower 48 states.

Ways That Species
Become Endangered
Habitat loss
Unregulated or illegal killing or
collection
Pesticides, pollution
Competition with other species
Disease
Predation

Definitions
HabitatHabitat
The natural home or
environment of an animal,
plant, or other organism.

Habitat
It is because of habitat loss that
prairie dogs are threatened.

Habitat
Humans have developed more wild
land
Prairie dogs were considered pests by
the settlers
Thousands of prairie dog towns were
killed off

Habitat
Because of hunting there are
less than 12,000 blue whales
left worldwide.
Blue
Whale

Habitat
Farmers use dangerous
pesticides called DDT, causing
bald eagles to begin laying eggs
with shells so thin they often
break.
Bald Eagle

Endangered Means
There’s Still Time
An endangered
species is one
that is getting
close to
extinction if
we don't help.
Otter

Definitions
ExtinctExtinct
A species of plant
or animal that is no
longer living.
Dodo Bird

What other animals can you
think about that are extinct?

Endangered Means
There’s Still Time
All living things are connected
to each other including humans.

Endangered Means
There’s Still Time
Endangered species show us that
our world may not be as healthy
as we think.

In 1973, the Endangered Species
Act was passed by our
government to protect
disappearing plants and animals.

More than 900 species of plants and
animals in the U.S., and more than
530 species living in other parts of
the world, are protected by the
Endangered Species Act.

According to the Act, it is illegal
to import, export, or sell animals
and plants on the list across state
lines.

What can youyou do to help
endangered species?

Learn as much as you can about
endangered species in your area
Visit a nearby national wildlife
refuge or nature center
Volunteer to help
Don’t buy species illegally taken
from the wild
Don’t buy products made from
threatened or endangered
species.

The most hope for endangered
species lies in the hands of
young people like you who care
enough to make a difference.
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