TY  - RPRT
TI  - Ecology of a Maryland population of black rat snakes (Elaphe o. obsoleta)
AU  - Lucille F. Stickel
AU  - William H. Stickel
AU  - F. C. Schmid
PY  - 1980
DO  - 10.2307/2425033
UR  - https://pubs.usgs.gov/publication/5223025
ID  - 5223025
ER  -