Correction to: Changes in feeding habits promoted the differentiation of the composition and function of gut microbiotas between domestic dogs (Canis lupus familiaris) and gray wolves (Canis lupus). - Lyu, Tianshu; Liu, Guangshuai; Zhang, Huanxin; Wang, Lidong; Zhou, Shengyang; Dou, Huashan; Pang, Bo; Sha, Weilai; Zhang, Honghai (AMB Express, 2021)