Enter since April, a flock of crasher will to Yunnan save the first month of general Er city to connect the awn that prefectural graceful allow presses down to raise a village, gather together on a few trees incubate, nearly 100 bird's nest are built together terribly is grand. On May 5, these birds had gathered together incubate, see be hanged on the tree only full the careless bag of yellow and green, the grass like often can seeing bird holds move resembling filament in the mouth is in busy incubate, and inside the nest that has built in, a bird is resting inside, additionally one is guarded outside den. According to introducing, the last few years, these birds meet here to stay year after year a few months, they are April land add add arrives commonly, back-to-back move begins incubate, copulatory, brood birdie, arrived by June at the beginning of July when taking birdie to fly away. Classics appraisal, this kind of bird that likes group incubate together is called yellow bosom weaverbird, be a kind small-sized and avian, the Yunnan south of the country such as main distributinging Yubajisitan, Nepalese, Malaysia and our country churchyard. The male bird it may be said of yellow bosom weaverbird is the skillful craftsman of animal bound, they can braid den very beautifully with very fine grass, it is purposeful that nevertheless they are done so, that is to attract hen. According to the first month Li Wenhong of director of public security bureau of the rich that connect a county introduces, the ability after these male birds can have built nest above all begins courtship, and the mew that whether hen accepts the condition of male bird to see male bird build namely is beautiful, have settle on only bird's nest just is met to it copulatory. Nevertheless this is planted although bird's nest is beautiful, but also have a weak point, that is blown easily to fall by wind namely, a few days ago a gale, the bird's nest that gets on the tree is blown fell several. Introduce according to local villager, connect in the first month before yellow bosom weaverbird very common, because people protection consciousness is thin,wait for a reason, this kind of bird once disappeared very long period of time, just appear again till the last few years. Plant in the light of this again of patronage avian, local rich public security bureau is passed patrol, publicize relevant law laws and regulations to wait for means to the villager, enhanced the protective strength to them.