Unusual behaviour of an immature loggerhead turtle released in the Alboran Sea

J. J. Bellido, J. C. Báez, J. J. Castillo, J. J. Martín, J. L. Mons, R. Real

15-18

Assessing non–parametric estimators of species richness. A case study with birds in green areas of the city of Puebla, Mexico

J. A. González Oreja, A. A. De la Fuente-Díaz-Ordaz, L. Hernández-Santín, D. Buzo-Franco, C. Bonache-Regidor

31-45

Citril finches during the winter: patterns of distribution, the role of pines and implications for the conservation of the species

A. Borras, J. C. Senar, F. Alba-Sánchez, José Antonio López-Sáez, J. Cabrera, X. Colomé, Toni Cabrera

89-115