Resumen de Seguiment de la població reproductora de Puffinus yelkouan mauretanicus al Parc Nacional de Cabrera, 1993
Between 23 and 28 pairs of Puffinus .velkoucrn mauretanicus breed in Cabrera Archipelago (Balearic Islands). During the spring of 1993 all the colonies were visited in the course of a rineing campaign. Biometrical and ooloszical data are reported.
