@misc{indiciaeeff8ac1d2089,
  title = {Aquatic Community, Hydrologic, and Water-Quality Data for Apopka, Bugg, Rock, and Wekiva Springs, Central Florida, 1931-2006},
  author = {Stephen J. Walsh and Sharon E. Kroening},
  year = {2007},
  doi = {10.3133/ofr20071135},
  url = {https://pubs.usgs.gov/publication/ofr20071135},
  note = {Source identifier: ofr20071135}
}