Big procuress (B ǎ O) , reach farm green at region of capacious prairie, half desert habitat, polyphagia, it is Chinese country one class key protects an animal. Big procuress becomes bird hermaphrodite form He Yu is lubricious similar (the graph is: Male big procuress)Female big procuress. Those who because the ancients is known to this species,be in China is insufficient, cannot accurate and divisional male and female is bisexual, subjective think this species " match with 10 thousand birds " , "Procuress " became consequently later the another namer of bagnio boss. The neck before the male bird of breed period and on the bosom shows blue grayMale can be shown off in courtship in rut when, reveal feather, the white filiform that breeds period hero has shape to be like beard before bird neck feather. Bodily form is huge, body length 60-70 centimeter, male bird hefts 15 kilograms, be what can fly on the world is the heaviest avian. Produce egg 2-3 every year, day of hatch period 31-32, fledgling is precocious bird. Give housing to be able to leave mew before long, be taken care of by hen and feed feed, 30-35 day age grow a remex, the 1st year the winter lives independently. Big procuress breeds in China Yu Heilong river, Jilin, Liaoning and Inner Mongolia and other places; Live through the winter wait for a province at Liaoning, Heibei, Shanxi, Henan, Shandong, Shaanxi, Jiangxi, Hubei.