Shanghai Key Lab for Urban Ecological Processes and Eco-Restoration, Zhejiang Tiantong Forest Ecosystem National Observation and Research Station, School of Ecological and Environmental Sciences, East China Normal University, Shanghai 200241, China; Shanghai Engineering Research Center of Sustainable Plant Innovation, Shanghai 200231, China; Shanghai Institute of Pollution Control and Ecological Security, Shanghai 200092, China.
Shanghai Key Lab for Urban Ecological Processes and Eco-Restoration, Zhejiang Tiantong Forest Ecosystem National Observation and Research Station, School of Ecological and Environmental Sciences, East China Normal University, Shanghai 200241, China.
Trends Ecol Evol. 2022 Mar;37(3):193-196. doi: 10.1016/j.tree.2021.12.008. Epub 2022 Jan 6.
Greenspaces represent an ark for urban biodiversity, but understanding their carrying capacity to sustain species remains challenging. Old greenspaces that were fragmented from natural habitats are now overcrowded, while revegetated new greenspaces remain vacant. This is because they have different processes leading towards biodiversity equilibrium, and conservation management needs to differentiate between fragmented and revegetated greenspaces.
绿色空间是城市生物多样性的方舟,但了解其维持物种的承载能力仍然具有挑战性。那些与自然栖息地隔离的旧绿色空间现在已经过度拥挤,而新的再植被绿色空间仍然空缺。这是因为它们有不同的过程导致生物多样性平衡,保护管理需要区分碎片化和再植被化的绿色空间。