TY  - RPRT
TI  - Seasonal pattern of reverse mounting in the groove-billed ani (Crotophaga sulcirostris)
AU  - B. S. Bowen
AU  - Rolf R. Koford
AU  - S.L. Vehrencamp
PY  - 1991
DO  - 10.2307/1368618
UR  - https://pubs.usgs.gov/publication/1001210
ID  - 1001210
ER  -