The Crinkle-collared Manucode ( Manucodia chalybatus ) is a medium-sized bird of paradise , that grows up to 36cm long . It looks greenish blue , black and purple glossed with long tail , red iris and iridescent green breast feathers . The Crinkle-collared Manucode , Manucodia chalybatus is a medium-sized , up to 36 cm long , greenish blue , black and purple glossed bird of paradise with long graduated tail , red iris and iridescent green breast feathers .