TY  - RPRT
TI  - Disappearance of the cascades frog Rana cascadae at the southern end of its range, California, USA
AU  - Gary M. Fellers
AU  - Charles A. Drost
PY  - 1993
DO  - 10.1016/0006-3207(93)90447-9
UR  - https://pubs.usgs.gov/publication/1008012
ID  - 1008012
ER  -