In the winter landscape of Shenyang, the interrelation between spatial and temporal patterns of ecosystem service values unveils critical insights into urban ecology.Ecosystem services such as carbon sequestration, air purification, and recreation opportunities are not uniformly distributed across the city. Rather, variations can be attributed to factors such as land use, vegetation types, and proximity to urban infrastructures. The analysis has shown that the ecological benefits provided by green spaces in winter months often peak in specific zones, particularly in areas with preserved natural habitats or managed parks. For instance, urban forests and wetlands display higher service values owing to their capacity for supporting biodiversity and enhancing air quality.

Temporal fluctuations further compound the complexities, as seasonal changes influence both the ecosystem service values and the related ecological risks. During winter, the decreases in plant growth and the onset of snow cover can temporarily reduce certain services, such as pollinator support and water regulation.However, these same changes often reveal resilience patterns in ecosystems, where certain species adapted to the cold enhance their functional roles.The following table summarizes these variations across key zones in Shenyang for the winter season:

Zone Ecosystem Service Value (USD/ha/year) Ecological Risk Level
Urban Forests $1,200 Low
Parks and Gardens $900 Moderate
Wetlands $1,500 Low
Industrial Areas $300 High