Top 10Updated 2026年3月16日
Top 10 Capital Cities with the Highest Avian Biodiversity in Urban Green Spaces
This ranking evaluates capital cities based on the City Biodiversity Index (CBI) and bird monitoring data within core urban green spaces. It highlights which capitals best maintain high levels of avian diversity amidst rapid urbanization by effectively protecting native habitats and ensuring ecological connectivity.
Current #1
Singapore (Singapore)
Interesting Facts & Summary
The 'Canaries' of Urban Ecosystems
Urban birds serve as natural barometers of environmental health. Interestingly, the top three cities are located in tropical or subtropical zones, benefiting from high primary productivity.
- Singapore leads through highly integrated artificial ecological corridors rather than just primary forest.
- Canberra stands out among temperate capitals for its 'Bush Capital' planning philosophy.
- The data confirms that habitat connectivity is significantly more critical for avian migratory success than raw green space percentage.
| Rank | City Name | Diversity Score | Core Ecological Strength |
|---|---|---|---|
Singapore (Singapore) | 9.4 | Highly integrated ecological corridor system | |
Canberra (Australia) | 9.2 | Extensive integration of native bushland | |
Wellington (New Zealand) | 8.9 | Successful invasive species control and native recovery | |
| 4 | Nairobi (Kenya) | 8.7 | Unique urban national park support |
| 5 | San José (Costa Rica) | 8.5 | Intersection of tropical rainforest corridors |
| 6 | Ottawa (Canada) | 8.3 | Extensive greenbelt preservation |
| 7 | Bern (Switzerland) | 8.1 | High-quality riparian habitat along Aare river |
| 8 | Berlin (Germany) | 7.9 | Leading urban green landscape planning in Europe |
| 9 | Quito (Ecuador) | 7.7 | High altitude Andean diversity |
| 10 | Santiago (Chile) | 7.5 | Species diversification in Mediterranean climate |
List Stats
Views1
Items10
CategoryNature & Biology
Related Rankings
Nature & Biology65 views
Top 10 Heaviest Animals in the World
Nature & Biology64 views
Top 15 Extinct Giant Animals Ranking
Nature & Biology43 views
Top 15 Largest Land Animals
Nature & Biology43 views
Top 12 Deep-Sea Giant Creatures
Nature & Biology41 views
Top 15 Most Dangerous Animals
Nature & Biology40 views