河南兰考黄河滩发现白枕鹤和白头鹤

Core Insights - Recent sightings of the nationally protected bird species, the White-naped Crane and the White-headed Crane, have been reported in the Yellow River floodplain of Lankao, Henan Province [2][4][6][7] - The ecological environment in Lankao has improved in recent years, making it a winter gathering site for various bird species, including geese, gray cranes, cormorants, and spoon-billed sandpipers [2][4][6][7] Summary by Categories - Species Observed - The White-naped Crane and the White-headed Crane are classified as nationally protected wildlife [2][4][6][7] - Ecological Improvement - The Yellow River floodplain in Lankao has seen significant ecological improvements, contributing to its status as a winter habitat for multiple bird species [2][4][6][7] - Bird Gathering - The area has become a notable winter gathering site for various bird species, including geese, gray cranes, cormorants, and spoon-billed sandpipers [2][4][6][7]