2004. Martínez, J. A. & Zuberogoitia, I. 2.004. Effects of habitat loss on perceived and actual abundance of the little owl Athene noctua in eastern Spain. Ardeola 51(1) 2004:215-219

2004. Martínez, J. A. & Zuberogoitia, I. 2.004. Effects of habitat loss on perceived and actual abundance of the little owl Athene noctua in eastern Spain. Ardeola 51(1) 2004:215-219