@misc{indiciae83396edbf9c8,
  title = {How many kilojoules does a Black-billed Magpie nest cost?},
  author = {T.R. Stanley},
  year = {2002},
  doi = {10.1648/0273-8570-73.3.292},
  url = {https://pubs.usgs.gov/publication/1015271},
  note = {Source identifier: 1015271}
}