 The species maintain a simple pair bond, with some records of extended family groups or in small flocks; the pairs remain in close proximity when engaged in their activities.Individuals use song to identify themselves to a partner, and they maintain contact with a 'distance call'
Male "P. acuticauda" approach unfamiliar members of the species and engage in a courtship display, holding themselves in an upright posture and singing, before attempting to mate with the newcomer.Male newcomers will sometimes not declare their sex when confronted by a group of birds.