Some artificial wetlands in cities not only serve as a quiet corner and nice view for city dwellers to relax and enjoy, but also create a small ecosystem for various city animals to live
. In a residential community situated in northeastern Beijing, a small pond has become an important habitat for various animals. For more: https://news.cgtn.com/news/2022-06-09/Top-hunters-in-a-city-pond-1aIWOIMrDWM/index.html