众所周知，鸟类同人类有着极为密切的关系。人们发现,鸟类在维护生态平衡、

As we all know, birds with human beings has a very close relationship. It was found that the birds a significant role in maintaining ecological balance, protect the natural greenery. But in recent years, bird habitat was being destroyed as global warming. Here, I introduced from both forests and wetlands.

It is well known that birds have a very close relationship with humans. It has been found that birds play a great role in maintaining ecological balance and protecting natural green plants. But in recent years, bird habitats have been destroyed by global warming. Below, I introduce both forest and wetland.

As we all know, birds are closely related to human beings. It has been found that birds play an important role in maintaining ecological balance and protecting natural green plants. But in recent years, bird habitat has been destroyed with global warming. Next, I will introduce it from two aspects: forest and wetland.<br>