白腰杓鹬(Numenius arquata)繁殖习性的初步观察

THE BREEDING HABITS OF THE Numenius arquata

2 0 0 0年 4～ 7月 ,在吉林省镇赉县北大岗以北的马鞍山 ,对白腰杓鹬的繁殖进行了研究 .该鸟在本区为夏候鸟 ,4月初迁来 .5月中旬营巢及产卵 ,窝卵数 3～ 4枚 ,孵化期 2 7～ 3

In April to July of 2000,the authors studied the breeding habits of Numenius arquata in Zhenlai of Jilin Province,China.The bird is a summer resident of the area,usually getting arrived in early April.The bird starts its nesting and laying in May and with 3～4 eggs a clutch,the incubation period is 27～30 days.