Today in our environmental science lecture, we'll discuss the impact of urban development on local wildlife. Consider the case of the red fox in London. Recent studies show that fox populations in the city have stabilized over the past decade, contrary to earlier fears of decline. However, their diet has shifted significantly. Instead of relying on natural prey like rabbits, urban foxes now consume more human-provided food, such as discarded fast food and pet food left outdoors. This change has led to health issues, including higher rates of mange, a skin disease. Interestingly, foxes in suburban areas, where gardens offer more natural habitat, tend to have healthier diets and fewer disease outbreaks.
❓ 讲师对于伦敦城市红狐的饮食有何说法?
A. 它们仍然主要以兔子等天然猎物为食。
B. 它们已经适应了主要以人类提供的食物为食。
C. 由于猎物匮乏,它们已转为素食。
D. 过去十年里,他们的饮食一直未变。
✅ 正确答案
They have adapted to eating mostly human-provided food.