山雀科|山雀属
学名：Parus venustulus
英名：Yellow-bellied Tit
形态：小型鸟类，体长9-11cm。尾短。下体黄色，翼上具两排白色点斑，嘴甚短。雄鸟头及胸兜黑色，颊斑及颈后点斑白色，上体蓝灰，腰银白。雌鸟头部灰色较重，喉白，与颊斑之间有灰色的下颊纹，眉略具浅色点。幼鸟似雌鸟但色暗，上体多橄榄色。
虹膜褐色；嘴黑色；脚褐色。
分布：中国东南部地区有分布。在保护区属很常见的旅鸟和冬候鸟。
习性：主要栖息于山地针叶林和混交林中，有间发性的种群爆发现象。主要以昆虫和昆虫幼虫为食，非繁殖期也吃一些植物性食物。
黄腹山雀（雄）
ID: Small bird.Body length 9-1 1 cm.Tail short.Underpart lemon yellow.Wings black with double rows of white spots.Bill short.male has black head and breast shield.White on cheek and nape.Upperbody blueish grey， silver white rump.Female heavy grey on head and white throat.Grey moustachial stripe separate white cheek and throat.Eyebrow slightly lightspotted.Immature resembles Female but much darker.Oliver on upperbody.
BP: Brown eyes.Black bill.Brown tarsi.
SD: Common migrant and winter visitor.
HH: Tends to stay in mountain taiga and mixed forests.Mainly feeds on insects and larvae.Vegetable foods are also available during non-breeding seasons.Sometimes population exploding will emerge during intervals.
黄腹山雀（雌）
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