Invasion of Bullfinches Pyrrhula pyrrhula in western Europe in 2004: a mix of local, ‘trumpeting’ birds and others of unknown origin: Capsule In east Jutland, Denmark, the invasion included individuals of a small-sized local race P. p. coccinea , as well as numbers of two larger forms, which consistently gave either ‘normal’ or ‘trumpeting’ calls on release and whose origins are unknown.