@misc{indiciaeac3f9a8899fd,
  title = {Mallard duckling growth and survival in relation to aquatic invertebrates},
  author = {R. R. Cox and M.A. Hanson and C.C. Roy and N.H. Euliss and Douglas H. Johnson and Malcolm G. Butler},
  year = {1998},
  doi = {10.2307/3802270},
  url = {https://pubs.usgs.gov/publication/1001815},
  note = {Source identifier: 1001815}
}