Waterfowl: On the whole, 39 species of hunted waterfowl have increased by more than 100% during the past 40 years. Successful waterfowl conservation is a model for widespread habitat protection.

• 水鸟：一共39种可供狩猎的水鸟的数量在过去40年中增加了100%25以上。成功的保育可以用作更加广泛的生境保护模式。