@misc{indiciae1a8fcdab1233, title = {Detection probability of gyrfalcons and other cliff-nesting raptors during aerial surveys in Alaska}, author = {Travis L. Booms and Mark R. Fuller and Philip F. Schempf and Brian J. McCaffery and Mark S. Lindberg}, year = {2011}, url = {https://pubs.usgs.gov/publication/70156708}, note = {Source identifier: 70156708} }