TY  - RPRT
TI  - Diets of insectivorous birds along the Colorado River in Grand Canyon, Arizona
AU  - H.K. Yard
AU  - Charles van Riper
AU  - B.T. Brown
AU  - M.J. Kearsley
PY  - 2004
DO  - 10.1650/7242
UR  - https://pubs.usgs.gov/publication/70027164
ID  - 70027164
ER  -