Human-modified landscapes narrow the isotopic niche of neotropical birds. - Navarro AB; Magioli M; Bogoni JA; Moreira MZ; Silveira LF; Alexandrino ER; da Luz DTA; Pizo MA; Silva WR; de Oliveira VC; Donatelli RJ; Christianini AV; et al. (Oecologia, 2021)