@misc{indiciae5c911fed9198, title = {Whooping crane recovery plan}, author = {David L. Olsen and David R. Blankenship and Harold D. Irby and Ray C. Erickson and Ross Lock and Roderick C. Drewien and Lawrence S. Smith}, year = {1980}, url = {https://pubs.usgs.gov/publication/5200051}, note = {Source identifier: 5200051} }