Grassland is the Earth's second largest ecosystem on land. China's grassland makes up an important part of the Eurasian Steppe.

As one of the ecosystems on Earth, city was the latest to be born. It was born to meet human needs, but other lives are also endeavouring to find their own living space here.

Forest is the largest ecosystem on land. China has a rich types of forests, where various rare species thrive in dramatic struggles for existence.

China has one tenth of the world's wetlands with the diversity types and various species.

The Ocean…the world's largest ecosystem. Almost 3 million square kilometres of water surrounds China.