@misc{indiciaeec380c9d799b,
  title = {Allowable levels of take for the trade in Nearctic songbirds},
  author = {Fred A. Johnson and Matthew A.H. Walters and G. Scott Boomer},
  year = {2012},
  doi = {10.1890/11-1164.1},
  url = {https://pubs.usgs.gov/publication/70045143},
  note = {Source identifier: 70045143}
}