@misc{indiciae1edb143eaef1,
  title = {Evidence for a fall raptor migration pathway across the South China Sea},
  author = {D. H. Ellis and A.K. Kepler and C. B. Kepler},
  year = {1990},
  url = {https://pubs.usgs.gov/publication/5222556},
  note = {Source identifier: 5222556}
}