During the breeding season, the gloriously plumaged male Paradise Riflebirds are vocal and conspicuous, spending most of the day on their display perches, which consist of one or more thick, horizontal branches high above the ground in a tall tree. They can be found both by their harsh calls in and around their display areas or by their rustling flight. Their display is spectacular, with the plumage sparkling green, blue or purple in the sunlight. The wings are fully extended and fanned upwards, and the head is thrown backwards to show the metallic, slightly erectile feathers on its throat, while the broad plumes of the belly and flanks are thrown slightly outwards in a circle. The adult females are very cryptic (hard to see) and their nests are not often found. The female alone attends to the nest which is a bulky, rough bowl of twigs, leaves, decorated with moss, orchids, sometimes snakeskins, placed high in dense foliage. The males are promiscuous, mating with many females.