Martínez-Abraín, A., González-Solis, J., Pedrocchi, V., Genovart, M., Abella, J.C., Ruiz, X., Jiménez, J. and 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 (Jul. 2003), 89–94. DOI:https://doi.org/10.3989/scimar.2003.67s289.