Eurystomus orientalis
Family: Rollers · Status: Common resident and common migrant · Size: 27.5–31.5 cm · Conservation: Least Concern
Breeds from southern Russia through Japan, China, and Southeast Asia to the Indonesian archipelago and Australia.
Stocky roller with a broad, bright red bill. Underparts turquoise with a violet throat, head and upperparts dark grey. In flight, large pale blue wing patches on the primaries are conspicuous and diagnostic.
Frequents open habitats with bare trees for perching, including parks, open woodland, and urban green spaces.
Hawks large insects in flight from a high exposed perch such as a bare branch.