@misc{indiciaee4212e903146,
  title = {Possible environmental factors underlying amphibian decline in eastern Puerto Rico: Analysis of U.S. government data archives},
  author = {R.F. Stallard},
  year = {2002},
  doi = {10.1046/j.1523-1739.2001.015004943.x},
  url = {https://pubs.usgs.gov/publication/70023289},
  note = {Source identifier: 70023289}
}