Extinct: Means there are no more of that particular species.
Critically Endangered: Means that the species is facing a very high risk of becoming extinct very soon.
Endangered: Means a species is in danger of becoming extinct.
Vulnerable: Means that the species is not yet classified as endangered, but the species numbers are still dropping.
Decline: Reduce in numbers.
Deforestation: Cutting down trees.
Drought: A long period where there is no rainfall.
Habitat: The natural home of an animals, bird or plant.
Poacher: A person who hunts illegally.
Habitat Destruction: Land clearing for agriculture or housing.
Introduced Species: Species that are let into the environments that are not their natural habitat.
Pollution: Occurs when people put out substances or energy into the environment and it effects the environment.
Ecosystems: Communties of organisms interacting with one another and with the environment in which they live.
