Scarton, Francesco, and Roberto Valle. 2021. “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 (2). https://doi.org/10.4081/rio.2020.475.