Many animal species around the world are in danger of extinction. Some of the reasons that this is happening are: Loss of habitat – Human technology and urbanization are taking over land that used to belong to the animals. Pollution and changes in global climate caused by human intervention are destroying habitats. Introduction of exotic […]
Birds migrate in order to avoid the physiological stress of cold weather and to take advantage of distant food resources. Some species migrate a few kilometers while others will travel hundreds or thousands of kilometers. Bad weather systems, predators, and habitat destruction prevent as many as half of migrating birds surviving to their destination. The […]
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