Martínez-Abraín, A., González-Solis, J., Pedrocchi, V., Genovart, M., Abella, J. C., Ruiz, X., Jiménez, J., & Oro, D. (2003). Kleptoparasitism, disturbance and predation of yellow-legged gulls on Audouin’s gulls in three colonies of the western Mediterranean. Scientia Marina, 67(S2), 89–94. https://doi.org/10.3989/scimar.2003.67s289