Erdős, Sarolta, Tibor Szép, András Báldi, and Károly Nagy. “The Effects of Farmland Composition and Heterogeneity on the Density of Three Farmland Bird Species in Hungary”. JOURNAL OF LANDSCAPE ECOLOGY 5, no. 1 (July 18, 2007): 161–172. Accessed December 5, 2025. https://journal.uni-mate.hu/index.php/tl/article/view/4371.