Resumen de Noves dades sobre la distribució de l'Oreneta cua-rogenca (Hirundo daurica) a Catalunya
A new breeding nucleus of the Red-rurnped Swallow Hirundo daurica in the southern half of Catalonia is described. The species rnoy have colonized this area recently, although it is also possible thot it was previously undetected due to the lirnited attention dedicated to this zone by ornithologists
