@article{callaghan_lyons_martin_major_kingsford_2017, 
  title={Assessing the reliability of avian biodiversity measures of urban greenspaces using eBird citizen science data}, 
  volume={12}, 
  DOI={10.5751/ace-01104-120212}, 
  publisher={Resilience Alliance, Inc.}, 
  author={Callaghan and Lyons and Martin and Major and Kingsford}, 
  year={2017}
  }