In addition to the natural causes which make animals extinct already. The cause is mainly caused by human actions, divided in several respects as follows: To destroy natural habitats. From the population in the country. Cause a destructive invasion. Forest areas to build residential houses. In agriculture Cut the roads to transport is destroying the habitats of animals, especially wild animals, making space for food and expand the ongoing decrease. The ecological conditions have changed. There are effects chains. Food and fiber cable is the cause of animal extinction.