RT info:eu-repo/semantics/article T1 A new extinct species of large bullfinch (Aves: Fringillidae: Pyrrhula) from Graciosa island (Azores, North Atlantic Ocean) A1 Rando Reyes, Juan Carlos A1 Pieper, Harald A1 Olson, Storrs L. A1 Pereira, F. A1 Alcover, Josep A. A2 Biología Animal y Edafología y Geología A2 Evoluciónecología y conservación de vertebrados en Macaronesia (VerMac) AB A new species of extinct bullfinch, Pyrrhula crassa n. sp., is described from bones found in Furna do Calcinhas, a small cave situated at Caldeira, a volcano located in the southeastern portion of the Graciosa Island (Azores archipelago, North Atlantic Ocean). It is the first extinct passerine bird to be described from this archipelago. Both skull and post-cranial bones are larger in the new species than in its relatives, the Eurasian Bullfinch (P. pyrrhula) and the Azores Bullfinch or “Priolo” from São Miguel Island (P. murina), the new species being the largest known in this genus. The morphology of its humerus and the estimated wing length and surface area seem to indicate a flying ability similar to that of the extant P. murina. The possible sources of colonization of the genus into Azores, causes and chronology of extinction of the new species are discussed YR 2017 FD 2017 LK http://riull.ull.es/xmlui/handle/915/38197 UL http://riull.ull.es/xmlui/handle/915/38197 LA en DS Repositorio institucional de la Universidad de La Laguna RD 25-nov-2024