国家一级保护动物彩鹮时隔15年再现河北衡水湖

Core Insights - The national first-class protected animal, the colorful ibis, has reappeared in the Hengshui Lake National Nature Reserve after a 15-year absence, indicating improvements in the local ecological environment [1][2]. Group 1: Ecological Significance - The presence of the colorful ibis, which has strict habitat requirements, enriches the rare bird population structure in the reserve and reflects the ongoing optimization of the wetland ecosystem [2]. - Hengshui Lake serves as a critical node in the East Asia-Australasia migratory route for birds, with 336 bird species recorded, including 21 national first-class protected species [2]. Group 2: Conservation Efforts - The reappearance of the colorful ibis is attributed to systematic ecological restoration and protection measures implemented in recent years, making the area an ideal stopover, wintering, and breeding ground for various bird species [2]. - Local birdwatcher Li Ming's discovery of the colorful ibis highlights the community's engagement in monitoring and protecting local wildlife [2].