@misc{indiciaeb8892b5e83ad,
  title = {Comparison and assessment of aerial and ground estimates of waterbird colonies},
  author = {M.C. Green and M.C. Luent and T.C. Michot and C.W. Jeske and P.L. Leberg},
  year = {2010},
  doi = {10.2193/2006-391},
  url = {https://pubs.usgs.gov/publication/70032018},
  note = {Source identifier: 70032018}
}