Russet Sparrow male, Bhutan

The russet sparrow is also called the cinnamon or cinnamon tree sparrow. A chunky little seed-eating bird with a thick bill, it has a body length of 14 to 15 cm. Its plumage is mainly warm rufous above and grey below. It exhibits sexual dimorphism, with the plumage of both sexes patterned similarly to that of the corresponding sex of house sparrow. Its vocalisations are sweet and musical chirps, which when strung together form a song. he female has mostly pale brown upperparts, and pale grey underparts, so it resembles the female house sparrow. It differs from the house sparrow in its slightly darker, russet-tinged plumage. It has a conspicuous cream supercilium from above its eye nearly around its head, and a bold dark brown stripe through its eye. It has mostly greyish brown wings and a back streaked with black and buff.This is classified as least concern by IUCN.