ShafaeipourA., FathiniaB., & MichalczukJ. (2022). Rocky nests are better nesting sites than woodpecker cavities for the Eastern Rock Nuthatch Sitta tephronota. Acta Zoologica Academiae Scientiarum Hungaricae, 68(4), 361-374. https://doi.org/10.17109/AZH.68.4.361.2022