Disentangling Migratory Routes and Wintering Grounds of Iberian Near-Threatened European Rollers Coracias garrulus Rodríguez-Ruiz, Juan ; de la Puente, Javier ; Parejo, Deseada ; Valera, Francisco ; Calero-Torralbo, Miguel A. ; Reyes-González, José M. ; Zajková, Zuzana ; Bermejo, Ana ; Avilés, Jesús M. Abstract Publication: PLoS ONE Pub Date: December 2014 DOI: 10.1371/journal.pone.0115615 Bibcode: 2014PLoSO...9k5615R