Many wild animals are facing the danger of extinction, because the environment that they are living in has changed greatly. For example, with the developmet of cities, the using of insecticide and serious pollution, their living areas have become narrowcr and narrower. Many of the wild animals, now are confronted with food crisis. At the same time, man is killing off species just for getting their fur, skin, horns, teeth and meat.
In order to protect our resources of ecology, people should realize that the loss of any species is at least the loss of source of knowledge and a source of natural beauty. There fore, measures of the following should be taken: pollution standards are made to keepdown poisons; killing off certain rare species is prohibited; national parks should be set up as wild life, reserves.
Only if we human beings take some drastic measures can wild animals be preserved.
许多野生动物正面临灭绝的危险,因为它们生活的环境发生了巨大变化。例如,随着城市的发展,杀虫剂的使用和严重的污染,野生动物的生活区域变得狭窄,狭窄。许多的野生动物,现在面临粮食危机。同时,人是杀死物种只是为了得到他们的皮毛,皮肤、角、牙齿和肉。
为了保护我们的`资源的生态,人们应该意识到,任何物种的丧失是至少失去的知识来源和自然美景。因此,应采取以下措施:污染标准是用来降低毒物的;杀死某些稀有物种;禁止国家公园应该设置作为野生动物,储备。
只有我们人类采取一些有力措施,才能保护野生动物。
