Data and codes from: Effects of human depopulation and warming climate on bird populations in Japan

These files contain processed data and R-code to examine the population trends of 47 common bird species in Japan. The raw data were collected through a citizen science project. The included R code generates statistics and working plots. Details on data processing and analysis can be found in the original publication (https://doi.org/10.1111/cobi.14175) and accompanying Electronic Supplementary Materials.