Noves dades sobre la distribució de l'Oreneta cua-rogenca (Hirundo daurica) a Catalunya

• Autores: Jaume Orta, José Luis Romero
• Localización: Butlletí del Grup Català d'Anellament, ISSN 1130-2070, Vol. 7, Nº. 1, 1990, págs. 27-31
• Idioma: catalán
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• Resumen

  • 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