Mouriño, J., Arcos, F., Salvadores, R., Sandoval, A. and Vidal, C. (2003) “Status of the Balearic shearwater (Puffinus mauretanicus) on the Galician coast (NW Iberian Peninsula”, Scientia Marina, 67(S2), pp. 135–142. doi: 10.3989/scimar.2003.67s2135.