Identifying Supporting Details in Urban Green Space Discussion

In the following passage, the author discusses the importance of urban green spaces in enhancing community well-being. Green spaces not only provide recreational options but also contribute to mental health, biodiversity, and climate resilience.

As cities around the world continue to expand, the need to integrate green spaces within urban areas has become increasingly critical. Various studies indicate that access to parks and gardens can decrease stress and promote physical activity among residents, fostering a sense of community and belonging. Yet, urban planners often overlook these essential community assets in favor of infrastructure development.

Despite the challenges posed by limited space and resources, numerous initiatives have emerged to incorporate green areas into city planning. Roof gardens, vertical farms, and community gardens have proven effective in transforming otherwise neglected urban spaces into vibrant ecosystems, offering a range of benefits from food production to enhanced air quality.

What is the primary supporting detail of the author's argument regarding urban green spaces?