TY  - RPRT
TI  - Voices of New World Parrots
AU  - Mary Gustafson
PY  - 2004
DO  - 10.1676/0043-5643(2004)116[0193:br]2.0.co;2
UR  - https://pubs.usgs.gov/publication/5224774
ID  - 5224774
ER  -