TY  - RPRT
TI  - Sympatric Masticophis flagellum and Coluber constrictor select vertebrate prey at different levels of taxonomy
AU  - B.J. Halstead
AU  - H.R. Mushinsky
AU  - E.D. McCoy
PY  - 2008
DO  - 10.1643/ce-07-221
UR  - https://pubs.usgs.gov/publication/70032884
ID  - 70032884
ER  -