About Pyrrhula erythaca Blyth, 1862
Pyrrhula erythaca Blyth, 1862, commonly known as the grey-headed bullfinch (alternatively spelled gray-headed bullfinch) or Beavan's Bullfinch, is a finch species belonging to the family Fringillidae. This species is distributed across Bhutan, China, India, Myanmar, and Nepal. Its natural habitats are boreal forest and temperate forest.