[1]
Sondell, J., Durà, C. and Persson, M. 2019. Breeding prerequisites for Ortolan Bunting Emberiza hortulana in Swedish farmland with special focus on foraging. Ornis Svecica. 29, (May 2019), 5–25. DOI:https://doi.org/10.34080/os.v29.19554.