如题所述
Animals are natural resources that people have wasted all through our history. For example,The Sea otter (æµ·ç) is a large otter native to the North Pacific. Sea otters have been hunted extensively for their luxurious fur. From 1741 onwards, over-hunting reduced sea otter populations to the point of extermination in many parts of their historic range. It is estimated that a half million to a million otters were killed over time
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