Eric Sohn Joo Tan/ BIA / Tickell's Blue-Flycatcher (Cyornis tickelliae) female, Bidoup Nui Ba National Park, Vietnam

Staffan Widstrand / Wild Wonders of China / Hill blue flycatcher (Cyornis banyumas) male perched on a bamboo stick in Hong Bung He, Dehong, Yunnan, China

Staffan Widstrand / Wild Wonders of China / Pale-chinned blue flycatcher (Cyornis poliogenys) at Tongbiguan Nature Reserve, Dehong Prefecture, Yunnan Province, China. April

Staffan Widstrand / Wild Wonders of China / Pale-chinned blue flycatcher (Cyornis poliogenys) at Tongbiguan Nature Reserve, Dehong Prefecture, Yunnan Province, China. April

Staffan Widstrand / Wild Wonders of China / White-tailed flycatcher bird (Cyornis concretus) perched on a branch at Tongbiguan Nature Reserve, Dehong Prefecture, Yunnan Province, China, April.

Hanne & Jens Eriksen / White bellied blue flycatcher (Cyornis pallipes) male on branch, India, January

Robin Chittenden / Tickell's blue flycatcher (Cyornis tickelliae jerdoni) perched, Sri Lanka.

Martin Willis / Hill Blue-Flycatcher (Cyornis banyumas) male, Gaoligongshan National Nature Reserve, Yunnan Province, China

Dong Lei / Hill blue-flycatcher (Cyornis banyumas whitei) male perched in tree, Xishuangbanna National Nature Reserve, Yunnan Province, China. March.

Hanne & Jens Eriksen / Tickell's blue flycatcher (Cyornis tickelliae) male standing in water, India, January

Hanne & Jens Eriksen / Tickell's blue flycatcher (Cyornis tickelliae) male perched, Thailand, February

Hanne & Jens Eriksen / Hill Blue Flycatcher (Cyornis banyumas) perched, Thailand, February.