TY  - RPRT
TI  - Spatial pattern of risk of common raven predation on desert tortoises
AU  - W. B. Kristan
AU  - W.I. Boarman
PY  - 2003
DO  - 10.1890/02-0448
UR  - https://pubs.usgs.gov/publication/70025194
ID  - 70025194
ER  -