Hera Fernández, Iván de la and Fandos Guzmán, Guillermo and Fernández López, Javier and Onrubia, Alejandro and Pérez-Rodríguez, Antón and Pérez Tris, Javier and Tellería Jorge, José Luis (2017) Stable isotope analysis reveals biases in the performance of a morphological method to distinguish the migratory behaviour of European Robins Erithacus Rubecula. Ardeola, 64 (2). pp. 67-76. ISSN 0570-7358