Variation in egg and clutch size of the Black Redstart(Phoenicurus ochruros) at the northeastern edg

• 作 者: Sen Song Jiani Chen Bo Jiang N
• 机 构: SchoolofLifeSciences
• 出 处: 中国鸟类：英文版
• 发表日期: 2016年4期
• 基金项目: funded by the National Natural Science Foundation of China (Nos.31301889 and 31070346),the Ph.D. Programs Foundation of the Ministry of Education of China (20120211120040),the Fundamental Research Fun

Background: In birds, the trade-off between the quality and number of nestlings is one of the most important theories of the evolution of life history of birds, which is closely related with climate. We investigated variation in egg and clutch size of the