TY  - RPRT
TI  - Head-bobbing behavior in walking whooping cranes ( Grus americana ) and sandhill cranes ( Grus canadensis )
AU  - Thomas W. Cronin
AU  - Matthew R. Kinloch
AU  - Glenn H. Olsen
PY  - 2007
DO  - 10.1007/s10336-007-0199-0
UR  - https://pubs.usgs.gov/publication/70031398
ID  - 70031398
ER  -