Western Rattlesnake (Crotalus oreganus)
Recent Records
| Taxon | Date | County | State | ||
|---|---|---|---|---|---|
| 1. | Crotalus oreganus oreganus | 2019-08-14 | Monterey County | CA | US |
| 2. | Crotalus oreganus lutosus | 2019-08-09 | Alpine County | CA | US |
| 3. | Crotalus oreganus lutosus | 2019-08-09 | Douglas County | NV | US |
| 4. | Crotalus oreganus concolor | 2019-08-06 | Grand County | UT | US |
| 5. | Crotalus oreganus concolor | 2019-08-06 | Grand County | UT | US |
| 6. | Crotalus oreganus oreganus | 2019-08-03 | Calaveras County | CA | US |
| 7. | Crotalus oreganus concolor | 2019-08-03 | San Juan County | UT | US |
| 8. | Crotalus oreganus oreganus | 2019-08-03 | Tuolumne County | CA | US |
| 9. | Crotalus oreganus concolor | 2019-08-02 | Carbon County | UT | US |
| 10. | Crotalus oreganus concolor | 2019-08-01 | Carbon County | UT | US |
| 11. | Crotalus oreganus helleri | 2019-08-01 | Los Angeles County | CA | US |
| 12. | Crotalus oreganus oreganus | 2019-07-28 | Mariposa County | CA | US |
| 13. | Crotalus oreganus helleri | 2019-07-27 | Riverside County | CA | US |
| 14. | Crotalus oreganus helleri | 2019-07-26 | Los Angeles County | CA | US |
| 15. | Crotalus oreganus helleri | 2019-07-25 | Los Angeles County | CA | US |