Shafaeipour, Arya, Behzad Fathinia, and Jerzy Michalczuk. “Rocky Nests Are Better Nesting Sites Than Woodpecker Cavities for the Eastern Rock Nuthatch Sitta Tephronota”. Acta Zoologica Academiae Scientiarum Hungaricae 68, no. 4 (October 28, 2022): 361-374. Accessed April 26, 2024. https://ojs3.mtak.hu/index.php/actazool/article/view/8388.