“An Exploration of Isotopic Variability in Feathers and Claws of Lesser Kestrel Falco naumanni Chicks from Southern Sicily”. Avocetta 40, no. 1 (June 30, 2016). Accessed July 27, 2026. https://test-ojs-unimi-it.archicoop.it/index.php/avocetta/article/view/30185.