TY  - RPRT
TI  - Results of the first ultralight-led sandhill crane migration in eastern North America
AU  - Joseph W. Duff
AU  - William A. Lishman
AU  - D. A. Clark
AU  - G.F. Gee
AU  - D. H. Ellis
PY  - 2001
UR  - https://pubs.usgs.gov/publication/5211132
ID  - 5211132
ER  -