The handing in of spring and summer, the Yellow River Delta enters the birds activity period,but this season is infected with in the high-incidence season propagating the epidemic disease by the wild birds .Recently, Dongying built up birds' epidemic situation monitoring net, strengthens the control to wild birds' epidemic disease and source epidemic disease.

There are 265 kinds of birds in the nature reserve of Yellow River Delta, birds going here to perch and stay every year are up to 10 million pieces of the above .The Yellow River mouth wetland become China and even birds of world protect the base already, it is the important area to influence China and global birds' population's quantity too.

According to forestry bureau of Dongying, the key area where the control of wild birds' epidemic disease and source epidemic disease monitors is the national-level nature reserve of Yellow River Delta, offshoot and river of Guangrao county, small mouth area of Qinghe, reservoir area of Guangnan of Dongying district, new areas , area , the Yellow River two sides , coastal mud flat and the large-scale reservoir in every county district , main river ,etc. of tricky townships of Lijin county of district of river mouth . Once find the birds have unusual death situations , monitoring personnel will reach and find out the reason live in time, and carry on drawing in the net type general survey to the feed lot of scale of animals in the area , situation of poultry's livestock on hand, to the condition of production of feed lot , make the immune plan rationally for it.