2014_Living on the Edge: Demography of the Slender-Billed Gull in the Western Mediterranean.

Sanz-Aguilar, A., Giacomo Tavecchia, Afán, I., Ramírez, F., Aggeliki Doxa, Bertolero, A., Gutiérrez-Expósito, C., Forero, M. G., & Oro, D. (2014). Living on the Edge: Demography of the Slender-Billed Gull in the Western Mediterranean. PLoS ONE, 9(3), e92674–e92674.