Pedrocchi, V., Oro, D., & Gonzáles-Solís, J. (1996). Differences between diet of adult and chick Audouin’s Gulls Larus audouinii at the Chafarinas Islands, SW Mediterranean. Ornis Fennica, 73(3), 124–130. Retrieved from https://ornisfennica.journal.fi/article/view/133445