@misc{indiciae4c20c107bce3,
  title = {Accounting for the ecosystem services of migratory species: Quantifying migration support and spatial subsidies},
  author = {Darius J. Semmens and James E. Diffendorfer and Laura López-Hoffman and Carl D. Shapiro},
  year = {2011},
  doi = {10.1016/j.ecolecon.2011.07.002},
  url = {https://pubs.usgs.gov/publication/70009674},
  note = {Source identifier: 70009674}
}