@misc{indiciae532ccab0a70e,
  title = {Tests for senescent decline in annual survival probabilities of common pochards, Aythya ferina},
  author = {James D. Nichols and James E. Hines and Peter Blums},
  year = {1997},
  doi = {10.1890/0012-9658(1997)078[1009:tfsdia]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/5223313},
  note = {Source identifier: 5223313}
}