This photo taken on May 22, 2025 shows pelicans flocking around the Diyawanna Lake in Battaramulla, Sri Lanka. (Photo by Ajith Perera/Xinhua)

This photo taken on May 22, 2025 shows pelicans flocking around the Diyawanna Lake in Battaramulla, Sri Lanka. (Photo by Ajith Perera/Xinhua)

This photo taken on May 22, 2025 shows pelicans flying over the Diyawanna Lake in Battaramulla, Sri Lanka. (Photo by Ajith Perera/Xinhua)

This photo taken on May 22, 2025 shows pelicans flocking around the Diyawanna Lake in Battaramulla, Sri Lanka. (Photo by Ajith Perera/Xinhua)