Roller Rarity Turns up in Nanjing to Birdwatchers’ Delight

Known as rollers on account of their aerial acrobatics, the five coraciidae inexplicably turned up in recent days around Nanjing’s Pipa Lake, far from their usual migratory routes of Gansu, Guangxi, Sichuan, Tibet and Yunnan. Full story (in Chinese) via this link; read about Nanjing introduced as never before via this link.