水电站“错时停转”，让鸳鸯安静越冬

Core Viewpoint - The article highlights the balance between ecological conservation and economic activity at the Yanhu Hydropower Station in Lishui, Zhejiang, where operational adjustments are made to protect migratory birds, particularly the mandarin ducks, during their wintering period. Group 1: Ecological Conservation Efforts - Lishui is recognized as a national ecological civilization pilot area, ranking first in ecological environment status index in the province for 20 consecutive years, with air and water quality among the top ten nationwide [3] - The Yanhu Hydropower Station has altered its operational schedule to allow for a quiet environment for the mandarin ducks, running only at night to minimize disturbances during the day [7] - Local authorities have implemented measures such as setting up noise reduction signs along roads and establishing a 24-hour monitoring system in the water area to protect the mandarin ducks [9] Group 2: Economic Considerations - The decision to operate the hydropower station at night instead of during the day has increased the workload for inspections and adjustments, but local officials believe the ecological benefits outweigh the economic sacrifices [7] - The hydropower station will revert to its normal operational schedule after the mandarin ducks migrate north for breeding in March or April [7] Group 3: Wildlife Observation - The presence of over 200 mandarin ducks has been noted this year, indicating a growing population in the area, alongside other wildlife such as monkeys and various duck species [11]