In fact there are so many variations and revenue pipelines, it's hard to keep track. So here's a table of everything Angry Birds right now.

事实上，《愤怒的小鸟》版本众多和盈利渠道多样，很难一一追踪。

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Here is also a wetland under national protection. There are so many shellfish, fish, shrimp and crabs on the wet ground, which offers a rich food supply for birds.

同时这里也是国家保护湿地，贝类、鱼、虾、螃蟹等海洋生物极为丰富，这也为鸟类提供了丰富的食物。

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Firstly, there are many habitats for wintering of migratory birds in the mainland, so it is possible for WNV to enter our country with migrating of the birds.

我国地域广大，有大量的鸟类栖息地和候鸟越冬地，存在WNV随候鸟进入我国的途径；

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