奇妙的棕头鸦雀-奇妙的鸟类

雀形目，鸦雀科

体长：11～13厘米；体重：10～12克

俗名“黄豆雀”，因其体型很小而得名。它们是都江堰平原、山区最为常见的一种鸦雀。小体型，再加上同枯草相似的羽色，令棕头鸦雀极不起眼。它们常结成十余只的小群在灌丛、竹林、草丛、地上搜寻各种小昆虫以及虫卵、虫蛹，是庭院、公园的除虫义务工。活泼好动，生性畏人，当人靠近时，便吱吱惊叫，一只接一只钻进灌草丛中隐蔽起来。每年4月底，它们的第一窝幼鸟就会出壳。

Paradoxornis webbianus is a resident species which can easily be found in plains and hills at Dujiangyan area.It is small and its plumage color looks like that of withered grasses.Usually a dozen of Paradoxornis webbianus tends to flock together in shrubs and grasses,foraging on insects and pupas.And a clutch of eggs is hatched every April.

棕扇尾莺

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莺科Silviidae

本科鸟类均为小型鸣禽，种类繁多，全世界有360余种，我国有100多种。它们雌雄相似，体型瘦小纤细，羽色朴素单一，嘴部尖细，鸣声清脆，主要以昆虫为食。莺科中的许多鸟类外形相似，很难区别，人们常根据鸣声的不同来准确区分它们。莺科鸟类在各种生态环境中均有分布，其存在和活动对生态系统保持动态平衡非常重要。

Silviidae is a family consisting of more than 360 small species with taper-shaped bill in the world,among which 100 plus are found in China.Birds in Silviidae family have monotonous plumage color and pleasing callings.And they feed mainly on insects.Silviidae birds have a wide distribution in all kinds of environments,and they play a key role in maintaining the dynamic balance of the ecosystem.

黄腰柳莺