A+lot+of+animals+went+extinct+in+the+last+100+years

(N.A) Buzzle.com Extinct Animals in the last 100 years Retrieved December 10, 2009 from []

[|Extinct Animals In The Last 100 Years]
This website shows you how many animal extinctions appeared in the last 100 years. This could happen again with even more animals and more serious problems.

(N.A) (N.A) The Food Chain Retrieved December 11, 2009 from http://library.thinkquest.org/11353/food.htm

[|The Food Chain]
This website tells you the dangerous things that could happen to the food chain and how it can be a chain reaction if we continue to live this way. It also shows you the endangered animals all around the world.

(N.A) (N.D) 50 birds.com Retrieved December 11, 2009 from http://www.50birds.com/extan/gextanimals1.htm

//[|Extinct Animals Gallery]//
This link shows pictures and information on some animals that have gone extinct. It also divides into a separate category of some birds that have been extinct.