Scarton, Francesco, and Roberto Valle. “Drone Assessment of Habitat Selection and Breeding Success of Gull-Billed Tern <em>Gelochelidon nilotica< em> Nesting on Low-Accessibility Sites: A Case Study”. Rivista Italiana di Ornitologia 90, no. 2 (January 20, 2021). Accessed November 21, 2024. https://sisn.pagepress.org/rio/article/view/475.