Dataset/RCode Weltwald phenology

This dataset of phenology and functional traits of 74 tree species in Weltwald Freising, Germany, and the R code regarding the extraction of the phenological metrics belong to the paper "The linkage between functional traits and drone-derived phenology of 74 Northern Hemisphere tree species", which is published Science of The Total Environment (DOI: https://doi.org/10.1016/j.scitotenv.2024.175753).本数据集包含德国弗赖辛Weltwald样地内74个树种的物候学（phenology）与功能性状（functional traits）数据，以及用于提取物候指标（phenological metrics）的R代码（R code）。该数据集关联的研究论文题为《北半球74个树种的功能性状与无人机获取的物候之间的关联》，发表于《总环境科学》（Science of The Total Environment），DOI为https://doi.org/10.1016/j.scitotenv.2024.175753。