@misc{indiciae7deeee1470c1,
  title = {The relationship between annual survival rate and migration distance in mallards: An examination of the time-allocation hypothesis for the evolution of migration},
  author = {J.B. Hestbeck and J.D. Nichols and J.E. Hines},
  year = {1992},
  doi = {10.1139/z92-273},
  url = {https://pubs.usgs.gov/publication/5222922},
  note = {Source identifier: 5222922}
}