Concept:The state bird of Uttar Pradesh is the Sarus Crane, which is also India's only resident breeding crane and the world's tallest flying bird.
Explanation:The Sarus Crane is officially designated as the state bird of Uttar Pradesh.
It has a predominantly grey body, a red head and upper neck, and pale red legs.
It is found mostly in pairs or small groups in wetlands.
Its population in Uttar Pradesh is estimated at over 13,000.
The main threats to this bird include habitat loss due to wetland drainage and agricultural conversion.
WWF-India has helped set up the Sarus Crane Conservation Committee in Uttar Pradesh.
Note: The House Sparrow is the state bird of Bihar and Delhi, not Uttar Pradesh.
Answer:A. Sarus Crane