TY  - RPRT
TI  - Quantitative assessment of pair formation behavior in captive whooping cranes (Grus americana)
AU  - J.T. Nelson
AU  - C.R. Small
AU  - D. H. Ellis
PY  - 2005
DO  - 10.1002/zoo.1430140204
UR  - https://pubs.usgs.gov/publication/5222617
ID  - 5222617
ER  -