TY  - RPRT
TI  - Influence of Riparian Tree Phenology on Lower Colorado River Spring-Migrating Birds: Implications of Flower Cueing
AU  - Laura J. McGrath
AU  - Charles van Riper
PY  - 2005
DO  - 10.3133/ofr20051140
UR  - https://pubs.usgs.gov/publication/ofr20051140
ID  - ofr20051140
ER  -