In the crisp early winter days of Changchun, Jilin province, the Yitong River has become a temporary haven for a flock of red-billed gulls. These migratory birds, en route to warmer southern regions, have gathered near the river, creating a stunning natural spectacle. Their presence has drawn a diverse crowd of tourists, avid photographers, and birdwatching enthusiasts, all eager to witness this seasonal phenomenon. The sight of the gulls, with their distinctive red bills and graceful flight, has added a vibrant touch to the serene winter landscape. This event not only highlights the ecological significance of the Yitong River as a stopover for migratory birds but also underscores the growing interest in wildlife conservation and eco-tourism in the region.