A former professor of department of botany, Allahabad University, prof NB Singh has devoted his life to saving the house sparrow (passerby domesticus) from perishing, due to its declining population.

The House Sparrow topped the list for the 2025 Big Garden Birdwatch in Cumbria and in the UK as a whole. Credit: RSPB The house sparrow has topped the list in the RSPB's Big Garden Birdwatch ...