@misc{indiciae49e80002ee43, title = {A study design to provide information for the bird-aircraft strike hazard programs}, author = {A.J. Kuenzi and Laura E. Ellison and M.L. Morrison and S. Kovach and C. Miller}, year = {1991}, url = {https://pubs.usgs.gov/publication/70125916}, note = {Source identifier: 70125916} }