How do urban environments impact the genetic diversity of wildlife populations?

As cities continue to expand, urban environments increasingly encroach upon natural habitats, presenting unique challenges and opportunities for wildlife. This question explores how the process of urbanization influences the genetic diversity of animal and plant populations living within cities. Genetic diversity is crucial for the adaptability and resilience of species, enabling them to cope with environmental changes and disease. By examining wildlife in urban settings, we can gain insights into how these organisms adapt to new stresses, such as pollution, noise, and habitat fragmentation. Additionally, it can reveal the effects of isolation on populations and the potential for gene flow between city-dwelling species and their rural counterparts. Understanding these dynamics can inform urban planning and conservation efforts, ensuring that biodiversity is maintained even in highly developed areas.