@misc{indiciae9ba513a5487c,
  title = {Snakeheads ( Pisces, Channidae ): A biological synopsis and risk assessment},
  author = {Walter R. Courtenay and James D. Williams},
  year = {2004},
  doi = {10.3133/cir1251},
  url = {https://pubs.usgs.gov/publication/cir1251},
  note = {Source identifier: cir1251}
}