Today in our environmental science lecture, we're discussing the impact of urban development on local wildlife. A recent study in Melbourne observed that the presence of community gardens significantly increased the number of native bee species in surrounding areas. However, the researchers noted that these gardens alone are not sufficient. They recommend a network of green spaces, including rooftop gardens and tree-lined streets, to support biodiversity. Interestingly, the study found that the size of the garden mattered less than the variety of flowering plants. This suggests that even small, well-planned gardens can attract diverse pollinators, but only if they are connected to other habitats.
❓ 根据讲座内容,墨尔本的研究对社区花园有何发现?
A. 它们是增加本土蜜蜂物种所需的唯一因素。
B. 它们的大小比植物的种类更为重要。
C. 它们有助于本地蜜蜂,但需要与其他绿色空间相连。
D. 它们对城市地区的野生动物没有影响。
✅ 正确答案
They help native bees but need to be connected to other green spaces.