@misc{indiciae9f720fe6182f,
  title = {Waterfowl distribution and abundance during spring migration in Southern Oregon and Northeastern California},
  author = {J. P. Fleskes and J.L. Yee},
  year = {2007},
  doi = {10.3398/1527-0904(2007)67[409:wdaads]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70030818},
  note = {Source identifier: 70030818}
}