House Sparrows (Scientific name: Passer domesticus) tend to be small, plump, brown or grey birds with short tails and short powerful beaks. Sparrows are seed eaters, but they also consume small insects. There are 35 species worldwide and 1 species which occurs in Mauritius. (Wiki– List of birds of Mautirius)
Clicked at Ile aux Cerfs in Mauritius in Aug/2017.