Rare Wedge-tailed Green Pigeons Spotted in Yunnan's Tengchong! Recently, a group of precious wedge-tailed green pigeons was delightfully discovered inhabiting the Rehai Scenic Area in Tengchong, Yunnan. As a protected species, these birds boast vibrant emerald-green feathers, with the males displaying a striking yellowish-green hue on their heads, making them exceptionally beautiful. Wedge-tailed green pigeons are highly selective about their living environment and require pristine ecological conditions to thrive.