Received: 23 November 2021
Accepted: 12 September 2022
First Online: 30 September 2022
: All data reported in this study were collected in accordance with a protocol approved first by Istituto Nazionale per la Fauna Selvatica (2010/12) and then by the Istituto Superiore per la Protezione e la Ricerca Ambientale (2013/09).
: Not applicable.
: The authors declare that they have no competing interests.