Do major problem for animals is that their habitat is sometimes destroyed by humans. As Human populations increase , more and more space is needed for people. Building are as for
people to live pushed animals out of their natural homes. forest and swamp habitats are most threatened. Trees are cut down to make room for homes and businesses. Swamps are filled in so that neighborhoods can expand. The habitat is destroyed. The animals have nowhere else to go. Without a habitat , the number of animals begins to go down.