Complex sentence: The Bornean Peacock-Pheasant, "Polyplectron schleiermacheri" is a medium-sized, up to 50 cm long, rufous brown and black spotted pheasant with an elongated crest and nape feathers, black below and bare red skin around bluish iris eye.
Split into simpler sentences: The Bornean Peacock-Pheasant, "Polyplectron schleiermacheri" is a medium-sized pheasant. The pheasant is up to 50 cm long, rufous brown and black spotted, with an elongated crest and nape feathers, black below and bare red skin around bluish iris eye.