Data used in Population differences in the length and early-life dynamics of telomeres among European pied flycatchers

Data used in Population differences in the length and early-life dynamics of telomeres among European pied flycatchers. Includes three different datasets and variable explanations.本数据集用于开展欧洲斑姬鹟端粒（telomeres）长度及早期生命动态的种群差异相关研究，包含三套独立数据集及变量说明文档。