椋鸟科 Sturnidae 椋鸟属 Sturnus 迁徙鸟类
下图为 丝光椋鸟 Sturnus sericeus ,
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俗名牛屎八哥、丝毛椋鸟,原以为是中国的特有物种,但是已经在越南发现。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/0eb30f2442a7d9337329fac8ae4bd11372f00183?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
体型大小和其他椋鸟相似。最鲜明的特征为白头(头顶部、后颈和颊部棕白色,各羽呈披散的矛状)、红嘴(嘴红色,尖端黑色),虹膜黑色,脚暗橘黄色。雌鸟似雄鸟,羽色染褐,黑羽少光泽。头部前部棕白色,后部暗灰色,上体灰褐色,下体浅灰褐色,体羽较雄鸟暗淡。特征均甚明显,野外不难识别。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/96dda144ad3459828dbbfc290ff431adcbef8453?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
食性主要以昆虫为食,尤其喜食地老虎、甲虫、蝗虫等农林业害虫, 也吃桑葚、榕果等植物果实与种子。