@misc{indiciae602682d93266,
  title = {Pre-1900 overharvest of California red-legged frogs (Rana aurora draytonii), the inducement for bullfrog (Rana catesbeiana) introduction},
  author = {M.R. Jennings and M.P. Hayes},
  year = {1985},
  url = {https://pubs.usgs.gov/publication/1007528},
  note = {Source identifier: 1007528}
}