@misc{indiciae4bdfba4abf01,
  title = {Current status and recent dynamics of the Black Brant Branta bernicla breeding population},
  author = {James S. Sedinger and Calvin J. Lensink and David H. Ward and Michael W. Anthony and Michael L. Wege and G. Vernon Byrd},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/70185345},
  note = {Source identifier: 70185345}
}