Endangered Species Essay -- science

Endangered SpeciesEndangered species are living things whose population is so reduced that they are threatened with extinction. Thousands of species are included in this category. The International Union for the Conservation of nature and Natural Resources publishes a enumerate of threatened mammals, birds, reptiles, amphibians, and (many people dont consider them) plants. CAUSES OF EXTINCTION Millions of geezerhood before humans, extinction of living things was linked to geological and climate, the effects of which were translated into major(ip) alternation of the environment. Environmental change is still the primary cause of the extinction of animals, merely now the changes are greatly accelerated by humans activity. illumination land for farms and towns, lumbering, mining, building dams, and draining wetlands all alter the environments so extensively that ecosystems may be completely destroyed. With a burgeoning human population requiring food, shelter, and fit out and cons tantly demanding more energy-using devices, the temperation to exploit land for human use without assure for consequences is great. Frequently, several forms of environmental change are responsible for the disappearance of species. For example, as tropical forests are cut down, primates have progressively smaller feeding and living spaces. They also become more accessible to hunters, who cut down monkeys for food and trap many primates for sale as pets, interrogation animals, and zoo specimens. Some animal species ...