TY  - RPRT
TI  - Birds at a Southern California beach: seasonality, habitat use and disturbance by human activity
AU  - Kevin D. Lafferty
PY  - 2001
DO  - 10.1023/a:1013195504810
UR  - https://pubs.usgs.gov/publication/1008176
ID  - 1008176
ER  -