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Life at Risk

PASSENGER PIGIONThe Earth has lots of different environments that support animal and plant species. Changes in an environment can have a negative impact on certain species ability to survive. When that happens plant and animal species can become endangered or even extinct. Extinct species are plants and animals that no longer exist on Earth. Changes in an environment can be natural or caused by humans and can have an impact on wildlife in an environment.
    Did You Know?
DODO... extinct species are species that no longer exist on Earth.

... that non-native species can threaten native species.

... that some scientists believe that dinosaurs became extinct because a meteorite hit the Earth.

    What Do You Think?
Question MarksClick here to test your endangered and threatened species knowledge.


File FolderLearn more about some animals that are endangered or threatened species.

Florida panther bighorn sheep
ocelot red wolf
piping plover Canada lynx
    Teacher's Guide
AppleClick here to access the teacher's guide for this episode.