TY  - RPRT
TI  - The decline of amphibians in California's Great Central Valley
AU  - Robert N. Fisher
AU  - H.B. Shaffer
PY  - 2002
DO  - 10.1046/j.1523-1739.1996.10051387.x
UR  - https://pubs.usgs.gov/publication/1008037
ID  - 1008037
ER  -