Lombardo, Thorpe, Otieno, Weglarz, Hawker - Factors associated with the mass of eggs laid by Tree Swallows (Tachycineta bicolor) varied yearly between 2008-2016 in Michigan

Raw data for Lombardo et al. "Factors associated with the mass of eggs laid by Tree Swallows (Tachycineta bicolor) varied yearly between 2008-2016 in Michigan本数据集为隆巴多等人（Lombardo et al.）题为《密歇根州2008-2016年树燕（Tree Swallows, Tachycineta bicolor）所产卵总质量年际变化及其相关影响因素》的研究的原始数据