有些时候必须限制用来生产甘蔗的土地面积——当然，如果你想保护自然栖息地和本土野生动物的话。
At some point, there has to be a limit on how much land can be used for sugar cane production—certainly if you want to preserve natural habitats and native wildlife.
每1美元的鸭票中约有98美分直接转入候鸟保护基金，用于购买湿地和野生动物栖息地，将其纳入国家野生动物保护区系统——这一做法使得土地受到长久的保护。
About 98 cents of every duck stamp dollar goes directly into the Migratory Bird Conservation Fund to purchase wetlands and wildlife habitat for inclusion into the National Wildlife Refuge System—a fact that ensures this land will be protected and available for all generations to come.
宋组长在2009年初攻读动物学博士学位时第一次见到了麋鹿。从那时起，他就一直在帮助保护洞庭湖栖息地。
The team leader Song, saw a milu for the first time when he was studying for his doctorate in zoology early in 2009. Since then, he has helped protect the habitats at Dongting Lake.
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