Triple Oxygen Isotope Measurements (Δ'17O) of Body Water Reflect Water Intake, Metabolism, and δ18O of Ingested Water in Passerines. - Sabat P; Newsome SD; Pinochet S; Nespolo R; Sanchez-Hernandez JC; Maldonado K; Gerson AR; Sharp ZD; Whiteman JP (Frontiers in physiology, 2021)