Sikkim treecreeper
The Sikkim treecreeper ("Certhia discolor") is a species of bird in the treecreeper family. It is found in Bhutan, Nepal and Northeast India. Its natural habitats are temperate forests and subtropical or tropical moist montane forests. The form "C. d. manipurensis" of southern Manipur and southwestern Burma has a rich cinnamon throat and breast, and molecular evidence and is usually now treated as a separate species, the Hume's treecreeper, "C. manipurensis" Hume, 1850.