Mouriño, Jorge, Francisco Arcos, Rafael Salvadores, Antonio Sandoval, and César Vidal. “Status of the Balearic Shearwater (Puffinus Mauretanicus) on the Galician Coast (NW Iberian Peninsula”. Scientia Marina 67, no. S2 (July 30, 2003): 135–142. Accessed March 29, 2024. https://scientiamarina.revistas.csic.es/index.php/scientiamarina/article/view/542.