@misc{indiciaeb5993bdc037a,
  title = {Summer foods of American widgeon, mallards, and a green-winged teal near Great Slave Lake, N.W.T},
  author = {James C. Bartonek},
  year = {1972},
  url = {https://pubs.usgs.gov/publication/1001812},
  note = {Source identifier: 1001812}
}