雅思阅读

📖 Reading Passage

The concept of 'environmental resilience' has gained significant traction in ecological studies, referring to an ecosystem's capacity to absorb disturbances while maintaining its fundamental structure and functions. Unlike mere resistance, which implies an unchanging state, resilience emphasizes dynamic adaptation. A resilient forest, for instance, may lose trees to a fire but subsequently regenerate through natural succession, preserving biodiversity over the long term. However, researchers caution that resilience is not limitless; anthropogenic stressors, such as climate change and habitat fragmentation, can erode an ecosystem's adaptive capacity, pushing it past a critical threshold into a degraded state. This has led to debates about whether management strategies should focus on enhancing resilience or on facilitating transformation to novel ecosystems when return to the original state is implausible. Understanding these nuances is vital for effective conservation policy.