对比2025年同期数据，此次调查种类新增9种，数量增长64.59%，区域越冬水鸟种群规模显著提升。从 种群构成看，鸭科鸟类占比居首，共15种1612只，占总数95.27%；其中赤麻鸭693只，占比40.96%，成 为贵德越冬水鸟"主力军"。 本次监测覆盖松巴峡、贵德黄河清国家湿地公园、黄河大桥等6个样点，线路全长51公里，累计记录水 鸟7科24种1692只。其中国家一级保护动物白尾海雕16只，国家二级保护鸟类4种：大天鹅354只、小天 鹅2只、斑头秋沙鸭4只、黑颈䴙䴘2只。 本报海南讯 （记者 拉毛措） 1月23日，记者从海南藏族自治州贵德县自然资源和林业草原局获悉，自1 月13日起，省、州、县三级林草部门联合开展2026年青海省冬季水鸟同步调查，沿贵德县越冬水鸟固定 监测线路完成监测，共记录水鸟1692只，种类、数量较去年同期均大幅增长。 ...

Core Viewpoint - The article highlights the winter bird monitoring efforts at the Tiange Wetland in Qinghai Province, emphasizing the challenges faced by migratory birds due to harsh weather conditions and the importance of preserving their habitats [9][10][12]. Group 1: Bird Monitoring and Observations - The monitoring team recorded a total of 11 bird species and 216 individual birds during their observations at the Tiange Wetland [11]. - The presence of a small area of open water amidst the ice provided a crucial habitat for various water birds, despite the overall decrease in their numbers compared to previous years [10][12]. - The monitoring revealed that the harsh winter conditions have led to a significant reduction in available habitats for water birds, forcing them to coexist with predators like eagles and vultures in limited spaces [12][13]. Group 2: Ecological Significance - The continued presence of water birds in the region serves as an indicator of the ecological health of the area, suggesting that the environment remains suitable for their survival [13]. - The article emphasizes the importance of protecting these migratory birds and their habitats, encouraging public involvement in conservation efforts [13].