TY  - RPRT
TI  - Seasonal changes in bird communities of the chaparral and blue-oak woodlands in central California
AU  - Michael L. Avery
AU  - Charles van Riper
PY  - 1989
DO  - 10.2307/1368306
UR  - https://pubs.usgs.gov/publication/70123157
ID  - 70123157
ER  -