2. It also plays an important role in maintaining ecological balance, biodiversity and rare species resources, water conservation, flood storage and drought prevention, degrading pollution, regulating climate, replenishing groundwater and controlling soil erosion.
3. Wetlands are widely distributed all over the world and are rich in wildlife resources. They are important ecosystems. The breeding and migration of many rare waterfowl are inseparable from wetlands, so wetlands are called "birds' paradise".
4. Wetland is a multifunctional and biodiversity-rich ecosystem on the earth, and it is one of the most important living environments for human beings.
In recent hundreds of years, wetlands have been seriously damaged. Although the drying up of wetlands is the inevitable result of natural processes, the rapid disappearance of many wetlands at present is closely related to unreasonable economic activities of human beings.
6. Such a beautiful wetland is gradually drying up because of human destruction.
Although its youth is still there, it will eventually disappear from the earth in the near future due to the endless destruction of human beings.
8. Xixi Wetland is a rare secondary wetland in the world, with rich ecological resources, simple natural landscape and profound cultural accumulation.
9. It was once called the "Three Wests" of Hangzhou together with West Lake and West Cold. It is the only national wetland park in China that integrates local wetlands, agricultural wetlands and cultural wetlands.
10, this morning, we set off before the sun came out completely. On the way to Xixi Wetland Park, we were silent. We are all quietly looking forward to what kind of park this Xixi wetland is.
1 1, Xixi Wetland, every grass and tree on your body is always full of strong natural breath.
12. The eggs are laid on the top of the levee opposite the wetland, where there are almost no suitable nesting materials.
13、? According to the image characteristics, Nansi Lake wetland is divided into paddy field area and lake body area, and classified hierarchically and object-oriented.
14, one day we went to the wetland, which separated Serekunda from Banjul, the capital of Gambia. We saw pelicans fishing, and we also saw women driving traditional canoes to collect oysters in mangroves.
15. In the design of plateau wetland expressway, the wetland soft foundation that the route crosses must be treated with a large increase in investment.