@misc{indiciaee4da3d3a5147,
  title = {Ecology and control of the black rat (Rattus rattus) in Channel islands National Park},
  author = {W.A. Erickson and W. L. Halvorson},
  year = {1990},
  url = {https://pubs.usgs.gov/publication/2002138},
  note = {Source identifier: 2002138}
}