@misc{indiciae8c1c6bda55b6,
  title = {National protocol framework for the inventory and monitoring of bees},
  author = {Sam Droege and Joseph D. Engler and Elizabeth A. Sellers and Lee O’Brien},
  year = {2016},
  url = {https://pubs.usgs.gov/publication/70176107},
  note = {Source identifier: 70176107}
}