@misc{indiciae6cf8c33b92ab,
  title = {Effect of a commonly-used nest marker on nest success of ducks in prairie Canada},
  author = {R. J. Greenwood and A.B. Sargeant},
  year = {1995},
  url = {https://pubs.usgs.gov/publication/1001158},
  note = {Source identifier: 1001158}
}