@misc{indiciaee0ddd3047172,
  title = {Nest initiation and clutch size of great blue herons on the Mississippi River in relation to the 1993 flood},
  author = {T. W. Custer and R. K. Hines and Christine M. Custer},
  year = {1996},
  doi = {10.2307/1369135},
  url = {https://pubs.usgs.gov/publication/1002898},
  note = {Source identifier: 1002898}
}