Agonistic interaction between a Nightjar (Caprimulgus europaeus) and a Red-necked Nightjar (Caprimulgus ruficollis)

• Autores: José Luis Copete, Lluís Gustamante
• Localización: Butlletí del Grup Català d'Anellament, ISSN 1130-2070, Vol. 9, Nº. 1, 1992, págs. 47-48
• Idioma: español
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• Resumen

  • On 20th August 1989 we observed an agonistic interaction between a Nightjar Caprimulgus europaeus and a Red-necked Nightjar Caprimulgus ruficollis at l'Almadrava (Tarragona, NE Spain). This seerns to be the first record of such behaviour between the two European species.