@misc{indiciae0a6cbc7bf57f,
  title = {Seabird population trends along the west coast of North America: Causes and the extent of regional concordance},
  author = {D. G. Ainley and W.J. Sydeman and Scott A. Hatch and U.W. Wilson},
  year = {1994},
  url = {https://pubs.usgs.gov/publication/1012821},
  note = {Source identifier: 1012821}
}