Cities can become ecosystems
Urban environments are often perceived as biologically simplified spaces shaped by infrastructure and human activity. Yet trees and managed green spaces within cities can restore essential ecological functions, sustaining biodiversity, regulating microclimates, and reconnecting fragmented habitats. When woody vegetation is integrated into the urban fabric, cities begin to function not only as built systems, but as living ecosystems.
Based on empirical data generated at the Forestry Research Institute of Nigeria, urban and institutional green areas were found to store over 220 tons of carbon per hectare, directly contributing to the reduction of the urban carbon footprint. These field-based results demonstrate that effective climate change mitigation can be achieved within developed landscapes through well-managed urban vegetation.
By linking biodiversity conservation with carbon sequestration, urban green spaces emerge as practical nature-based solutions that enhance climate resilience and support sustainable urban development.

Biodiversity and carbon storage in degraded landscapes

