@misc{indiciae2d5605503c14,
  title = {Influence of Riparian Tree Phenology on Lower Colorado River Spring-Migrating Birds: Implications of Flower Cueing},
  author = {Laura J. McGrath and Charles van Riper},
  year = {2005},
  doi = {10.3133/ofr20051140},
  url = {https://pubs.usgs.gov/publication/ofr20051140},
  note = {Source identifier: ofr20051140}
}