ReadMe Data: Impacts of oil well drilling and operating noise on abundance and productivity of grassland songbirds Rosa, P. and Koper, K. 2021, Journal of Applied Ecology. JAE-Abundance: Avian abundance data for Chestnut-collared Longspur (CCLO), Savannah Sparrow (SAVS), Sprague’s Pipit (SPPI), and Vesper Sparrow (VESP). See Appendix S2 for extended abundance methods and results. JAE-Nests: Nesting success data for Chestnut-collared Longspur (CCLO), Savannah Sparrow (SAVS), Sprague’s Pipit (SPPI), and Vesper Sparrow (VESP). See Appendix S2 for extended nesting success methods and results. JAE-ConditionClutch: Body condition and clutch size data for Chestnut-collared Longspur (CCLO) and Savannah Sparrow (SAVS). See Appendix S2 for extended nesting success methods and results.