@misc{indiciae72cb19a25b68,
  title = {Results of a survey of U.S. Fish and Wildlife Service Endangered Species and Ecological Services Field Offices, Refuges, Hatcheries, and Research Centers},
  author = {Douglas N. Gladwin and Duane A. Asherin and Karen M. Manci},
  year = {1988},
  url = {https://pubs.usgs.gov/publication/70122691},
  note = {Source identifier: 70122691}
}