Good morning, everyone. Today in our environmental science lecture, we're discussing the impact of urban development on local wildlife. Specifically, we'll look at how the construction of new roads and buildings affects bird populations. A recent study in London found that noise pollution from traffic significantly reduces the number of songbirds in parks near main roads. Interestingly, the study also showed that planting more trees and creating green corridors can partially offset this effect. However, the most effective solution, according to researchers, is to implement speed limits and reduce traffic during breeding seasons. This simple measure has led to a 20% increase in bird diversity in some areas.
❓ 강의에 따르면, 도시 지역의 조류 개체군을 돕는 가장 효과적인 방법으로 무엇이 발견되었습니까?