TY  - RPRT
TI  - Habitat constraints on the distribution of passerine residents and neotropical migrants in Latin America
AU  - C.S. Robbins
AU  - B.A. Dowell
AU  - D.K. Dawson
PY  - 1994
UR  - https://pubs.usgs.gov/publication/5222748
ID  - 5222748
ER  -