TY  - RPRT
TI  - Analysis of biological data collected in the Bull Run Watershed, Portland, Oregon, 1978 to 1983
AU  - D.G. Clifton
PY  - 1985
DO  - 10.3133/wri854245
UR  - https://pubs.usgs.gov/publication/wri854245
ID  - wri854245
ER  -