Jiménez-Nájar, P. et al. 2021. Diet of sympatric Barn Owls Tyto alba and Short-eared Owls Asio flammeus in an agricultural landscape in south-east Spain. Ornis Svecica. 31, (Dec. 2021), 139–150. DOI:https://doi.org/10.34080/os.v31.23108.