银喉长尾山雀

银喉长尾山雀_蛇岛老铁山保护区

    

    长尾山雀科|长尾山雀属

    学名：Aegithalos caudatus

    英名：Long-tailed Tit

    形态：小型鸟类，体长12-15cm。嘴短而粗厚，尾细长呈凸状，外侧尾羽具楔状白斑。翅短圆、体羽蓬松呈绒毛状。东北地区的亚种头白色，上背黑色，下背黑色而杂有葡萄红色。

    虹膜深褐色；嘴黑色；脚深褐色。

    分布：中国东北地区有分布。在保护区属少见的旅鸟。不定期出现。2007年和2015年秋季数量较多。

    习性：多栖息于山地针叶林和混交林中，非繁殖期常结群活动，有首领行为。主要以昆虫为食。

    ID: Small bird.Body length 12-15cm.Thick and short bill.Long narrow bill curved in the end with white bars on out feathers.Short wings.Body feather fluffy.caudatus white headed with black mantle.Black back dark red streaked.

    BP: Dark brown eyes， black bill.Dark brown tarsi.

    SD: Rare migrant.Irregularly appears in the nature reserve.Population comparatively large in the autumns of 2007 and 2015.

    HH: Often habitats in hill taigas and mixed forests.Stays in group during non-breeding times， have alpha male.Mainly feeds on insects.

    

银喉长尾山雀