Moreno–Rueda, G., et al. “Breeding Ecology of the Southern Shrike, Lanius Meridionalis, in an Agrosystem of south–eastern Spain: The Surprisingly Excellent Breeding Success in a Declining Population”. Animal Biodiversity and Conservation, vol. 39, no. 1, June 2016, pp. 89-98, doi:10.32800/abc.2016.39.0089.