Wildfires can have both negative and positive effects on ecosystems. The negative impact of wildfires includes destruction of vegetation, loss of habitat for wildlife, soil erosion, and reduced air quality due to smoke. However, wildfires also play a natural role in ecosystems by clearing out dead vegetation, promoting new growth, and creating diverse habitats for certain species. Additionally, some plant species actually rely on wildfires to reproduce and thrive. Overall, the effects of wildfires on ecosystems depend on the frequency, intensity, and size of the fire, as well as the resilience of the ecosystem to recover.