Response: Commentary: Stable isotopes of carbon (δ13C) and oxygen (δ18O) from vaquita (Phocoena sinus) bones as indicators of habitat use in the Upper Gulf of California - Mónica-Yanira Rodríguez-Pérez; Laura Sánchez-Velasco; Martha-Patricia Rosas-Hernández; Martha-Patricia Rosas-Hernández; Claudia J. Hernández-Camacho; Fernando A. Cervantes; Juan-Pablo Gallo-Reynoso; Francisco Arreguín-Sánchez; Víctor M. Godínez (Frontiers in Conservation Science)