Finally, the relation between ashy starling and agricultural production and impact of city light and noise effect to ashy starling are discussed in the paper.

Results showed that the growth and development of White-Cheeked Starling's nestlings was divided into three period, the nestlings growth presented the "S" type curve.

In winter and spring, they were polyphagia and their food were mainly earthworm, insect, vegetal leaf and humanity discarded food.

Spring, summer and autumn of habitat in the Great Lakes region to be floating gulls, wild geese, ducks, great reed Orioles , Gray Starling, and so each has tens of thousands of birds only.

The results showed that the dominant kind of destructive birds in Beijing were Black-billed Magpie, Azure-winged Magpie and Tree Sparrow.