In today's lecture, we'll discuss the impact of urbanization on local wildlife. A study in Melbourne found that while some species, like possums, adapt well to city life, others, such as certain birds, struggle due to habitat loss. Interestingly, the research showed that green roofs and community gardens can significantly increase biodiversity. For example, a project in the city center introduced native plants on building rooftops, which attracted over 30 new insect species within a year. However, the lecturer emphasizes that these efforts require ongoing maintenance and public support to be effective.
❓ 墨尔本的研究揭示了绿色屋顶和社区花园的哪些情况?
A. A. 它们对城市野生动物没有影响。
B. B. 它们能极大地提升城市中的生物多样性。
C. C. 它们维护成本太高。
D. D. 它们只对负鼠有益,对鸟类无益。
✅ 正确答案
B. They can greatly enhance biodiversity in cities.