KRENZ, K.; HENNING, M.; KAUSCH, E. The influence of burning and mulching on sand heath birds in SPA Colbitz-Letzlinger Heide. Ecological Questions, [S. l.], v. 21, p. 75–78, 2015. DOI: 10.12775/EQ.2015.013. Disponível em: https://apcz.umk.pl/EQ/article/view/EQ.2015.013. Acesso em: 27 apr. 2024.