乐生活Opist (Opisthocomus hoazin) is a tropical bird and the only species under the genus (the "set"), while the genus is the only genus under the genus.,The classification of this section has been controversial, but it has not yet been determined.,The size of the donkey is like a pheasant, about 65 cm long, and the neck is long and small.,The overall color is brown, the lower body is light, the face has no feathers and blue, the eyes are maroon, and there are reddish-brown spikes on the head.,Herbivorous, mainly eating leaves and fruits, the digestive system of the cockroach is unique among birds. Like European cattle and other ruminants, it is fermented by bacteria in the front of the esophagus to break down plants.,However, they do not have the rumen of ruminants, but they play a similar role with the sac.,Their sacs are large, thus limiting their ability to fly.,Because the leaves they eat contain aromatic compounds, plus bacterial fermentation, they give off a smell like feces (emmm…).
Figure source wiki
