Complete data set

Farmland bird inventory data (species richness and abundance) was collected through the Swedish Volunteer & Farmer Alliance. A Read me, including explanations for each column, is found in the second tab of the xlsx-file

FledgingSuccess

Data for analysis of fledging success as detailed in the Methods section of the paper. Variables are explained in the ReadMe file

RecruitmentSuccess

Data for analysis of recruitment success as detailed in the Methods section of the paper. Variables are explained in the ReadMe file

Appendix B. Results of the analysis with a reduced data set.

Results of the analysis with a reduced data set

Appendix C. The α and β diversities within each region disregarding agricultural intensification.

The α and β diversities within each region disregarding agricultural intensification

Appendix A. Details on the breeding-bird sampling protocol.

Details on the breeding-bird sampling protocol