it stinks! extinction second grade. the student will: recognize that some plants and animals that...

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It Stinks! Extinction Second Grade

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Page 1: It Stinks! Extinction Second Grade. The Student will: Recognize that some plants and animals that formerly inhabited the earth are no longer present on

It Stinks! Extinction

Second Grade

Page 2: It Stinks! Extinction Second Grade. The Student will: Recognize that some plants and animals that formerly inhabited the earth are no longer present on

The Student will:

Recognize that some plants and animals that formerly inhabited the earth are no longer present on earth.

Page 3: It Stinks! Extinction Second Grade. The Student will: Recognize that some plants and animals that formerly inhabited the earth are no longer present on

What is extinction?

Page 4: It Stinks! Extinction Second Grade. The Student will: Recognize that some plants and animals that formerly inhabited the earth are no longer present on

What is extinction?

Extinction occurs when plants and animals that were on earth are no longer present due to environmental or physical changes.

Page 5: It Stinks! Extinction Second Grade. The Student will: Recognize that some plants and animals that formerly inhabited the earth are no longer present on

What causes extinction?

Habitat loss Temperature change Pollution Over harvesting of plants and

animals Non-native animals and plants

Page 6: It Stinks! Extinction Second Grade. The Student will: Recognize that some plants and animals that formerly inhabited the earth are no longer present on

Habitat Loss

Some examples that can cause habitat loss are:

Building cities and roads

Logging and not replanting trees

Fires

Page 7: It Stinks! Extinction Second Grade. The Student will: Recognize that some plants and animals that formerly inhabited the earth are no longer present on

What can we do to help?

Page 8: It Stinks! Extinction Second Grade. The Student will: Recognize that some plants and animals that formerly inhabited the earth are no longer present on

Temperature change

Some examples that can effect temperature change:

Fuels burned from cars and factories

Page 9: It Stinks! Extinction Second Grade. The Student will: Recognize that some plants and animals that formerly inhabited the earth are no longer present on

Pollution

Some things that can cause pollution are;Acid rain due to factory

exhaustOil spills Plastic trash

Page 10: It Stinks! Extinction Second Grade. The Student will: Recognize that some plants and animals that formerly inhabited the earth are no longer present on

Over harvesting of plants and animals

Due to the demand for exotic animal skins, furs, bones, meat, and organs is curtailed, many animals are killed by man.  This is usually illegal.

Page 11: It Stinks! Extinction Second Grade. The Student will: Recognize that some plants and animals that formerly inhabited the earth are no longer present on

Non-native animals and plants

Plants and animals find themselves in countries where they don't naturally live can upset the balance of nature. 

Sometimes, this happens on purpose, such as when people transport the animals. 

Sometimes, the animals arrive by accident, as when an animal may end up in a shipment to another country.

Page 12: It Stinks! Extinction Second Grade. The Student will: Recognize that some plants and animals that formerly inhabited the earth are no longer present on

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