About Phylloscopus ricketti (Slater, 1897)
The sulphur-breasted warbler, with the scientific name Phylloscopus ricketti, is a species of Old World warbler that belongs to the family Phylloscopidae. This species breeds in China, and spends its winter in Laos, Thailand, and Cambodia. Its natural habitats are temperate forests, and subtropical or tropical moist lowland forests.