@misc{indiciae76ed24df32c5,
  title = {Timing and proximate causes of mortality in wild bird populations: testing Ashmole’s hypothesis},
  author = {Daniel C. Barton and Thomas E. Martin},
  year = {2012},
  url = {https://pubs.usgs.gov/publication/70040648},
  note = {Source identifier: 70040648}
}