habitats of waterfowls 涉禽栖息地
waterfowls community 水鸟群落
waterfowls habitats 水禽生境
waterfowls in China 中国水禽
waterfowls habitat suitability 水禽栖息地适宜性
Production system of waterfowls 水禽生产技术体系
A survey was conducted on waterfowls(Anatidae),grebes(Podicipedidae) as well as coots and moorhens(Rallidae) from May to September during 2006-2009 in Zhalong wetland. The result was compared with that of the previous study in 1983.
2006—2009年对扎龙湿地内的游禽类种群动态进行了研究,并将结果与1983年研究结果进行了比较。
参考来源 - 扎龙湿地游禽类数量变动及原因分析·2,447,543篇论文数据，部分数据来源于NoteExpress
N-COUNT Waterfowl are birds that swim in water, especially ducks, geese, and swans. 水禽(尤指鸭、鹅和天鹅)
There is a flock of waterfowls on the pond.
池塘上有一群水鸟。
If you are lucky enough, you can see dancing swans and large group of waterfowls.
运气好的话，你能看到翩翩起舞的天鹅和大群大群的水鸟。
Easy chart images such as waterfowls and fish of appearance contain the auspiciousness moral from ancient earthenware.
从古代彩陶上出现的水鸟、鱼等简单的形象含有吉祥寓意。
应用推荐