TY  - RPRT
TI  - Toxicity of two insecticides to California, USA, anurans and its relevance to declining amphibian populations
AU  - D. W. Sparling
AU  - G. M. Fellers
PY  - 2009
DO  - 10.1897/08-336.1
UR  - https://pubs.usgs.gov/publication/70037013
ID  - 70037013
ER  -