Currently, the blossoming rapeseed flowers and huge flocks of black-tailed gulls and yellow-billed egrets are transforming Hailv Island, a kingdom of birds in east China’s Rongcheng City, into an enchanting ecological wonderland. Summer, the best season to observe black-tailed gulls, draws tourists from across the nation to the donkey-shaped island lying in the vast ocean, where they can enjoy bird-watching and the charm of blue skies and sea breezes. A boat ride surrounding the island will allow eco-tourists to see the thousands of black-tailed gulls up close, offering them a fresh, fascinating travel experience. Apart from rushing to take photos to record the majestic seasonal scenery, tourists are always spotted interacting…