@misc{indiciae5718626a698a,
  title = {Source of common grackles and red-winged blackbirds wintering in Tennessee},
  author = {B. Meanley and R.A. Dolbeer},
  year = {1978},
  url = {https://pubs.usgs.gov/publication/5222982},
  note = {Source identifier: 5222982}
}