TWOREK, Stanislaw; GOLAWSKI, Artur; JOBDA, Marek; KOSICKI, Jakub Z. The varying impact of agri-environment schemes on birdlife in two regions of Poland. Ornis Fennica, [S. l.], v. 94, n. 2, p. 101–112, 2017. DOI: 10.51812/of.133916. Disponível em: https://ornisfennica.journal.fi/article/view/133916. Acesso em: 20 nov. 2025.