Butterfly species' responses to urbanization: differing effects of human population density and built-up area.Published in:Urban Ecosystems, 2021, v. 24, n. 3, p. 515, doi. 10.1007/s11252-020-01055-6By:Kuussaari, Mikko;Toivonen, Marjaana;Heliölä, Janne;Pöyry, Juha;Mellado, Jorge;Ekroos, Johan;Hyyryläinen, Vesa;Vähä-Piikkiö, Inkeri;Tiainen, JuhaPublication type:Article