@misc{indiciae350117b47eb2,
  title = {Hierarchical spatial models of abundance and occurrence from imperfect survey data},
  author = {J. Andrew Royle and M. Kery and R. Gautier and Hans Schmid},
  year = {2007},
  doi = {10.1890/06-0912.1},
  url = {https://pubs.usgs.gov/publication/5221151},
  note = {Source identifier: 5221151}
}