@misc{indiciaeb9ba92152afe,
  title = {Mercury concentrations in eggs of red-winged blackbirds and tree swallows breeding in Voyageurs National Park, Minnesota},
  author = {Robin W. Tyser and Kristofer R. Rolfhus and James G. Wiener and Steve K. Windels and Thomas W. Custer and Paul M. Dummer},
  year = {2016},
  doi = {10.1007/s00244-016-0263-y},
  url = {https://pubs.usgs.gov/publication/70162473},
  note = {Source identifier: 70162473}
}