1.物性麻雀,体长为140毫米左右,自额至颈纯栗褐色,上背和两肩棕褐,密布黑褐色细纹,尾暗褐,颏和喉均黑,颊颈两侧白色,中有黑斑,下体余部灰白色,眼暗红,嘴黑,脚爪肉色。麻雀是一种门庭常见的小鸟,城市与农村均可见。喜成群活动,食物以谷类为主,亦食昆虫,常营巢于屋檐、墙壁、树洞处,分布遍及世界各地,是最常见且数量最多的小鸟。2.结构麻雀头大,呈圆形,尾呈楔形,翅短,腿爪细长,行动时只会蹦不会走。 1. physical sparrow, body length of about 140 mm, from the amount of chestnut chestnut neck, upper back and shoulders brown, dark brown fine lines, tail dark brown, chin and throat are black, white on both sides of the neck, There are dark spots, lower body gray, dark red eyes, mouth black, paw flesh color. The sparrow is a common courtesan bird, visible in both the city and the countryside. Like a group of activities, the food is mainly cereal, but also eat insects, often nest in the eaves, walls, tree holes, distributed throughout the world, is the most common and the largest number of birds. 2. Structure Sparrow head big, round, tail was wedge, wings short, legs claw slender, action will only jump will not go.