{"fact":"Magpies enjoy the urban mix, preferring areas with walnut trees and easy access to garbage but steering clear of densely wooded areas.","context":"The number of magpies was associated with the number of walnut trees, garbage cans and negatively influenced by the surface of trees.","source":"Klaudia Szala; Łukasz Dylewski; Marcin Tobolka, Winter habitat selection of Corvids in an urban ecosystem, 10.1007/s11252-020-00942-2","index":609}