Western Rattlesnake (Crotalus oreganus)
Recent Records
| Taxon | Date | County | State | ||
|---|---|---|---|---|---|
| 1. | Crotalus oreganus helleri | 2019-06-22 | Los Angeles County | CA | US |
| 2. | Crotalus oreganus helleri | 2019-06-22 | Los Angeles County | CA | US |
| 3. | Crotalus oreganus helleri | 2019-06-16 | Los Angeles County | CA | US |
| 4. | Crotalus oreganus helleri | 2019-06-15 | Los Angeles County | CA | US |
| 5. | Crotalus oreganus oreganus | 2019-06-15 | Santa Clara County | CA | US |
| 6. | Crotalus oreganus helleri | 2019-06-15 | Los Angeles County | CA | US |
| 7. | Crotalus oreganus helleri | 2019-06-14 | San Bernardino County | CA | US |
| 8. | Crotalus oreganus lutosus | 2019-06-13 | Mono County | CA | US |
| 9. | Crotalus oreganus helleri | 2019-06-12 | Los Angeles County | CA | US |
| 10. | Crotalus oreganus helleri | 2019-06-11 | Los Angeles County | CA | US |
| 11. | Crotalus oreganus concolor | 2019-06-10 | Wayne County | UT | US |
| 12. | Crotalus oreganus helleri | 2019-06-09 | Los Angeles County | CA | US |
| 13. | Crotalus oreganus helleri | 2019-06-09 | Los Angeles County | CA | US |
| 14. | Crotalus oreganus helleri | 2019-06-09 | Los Angeles County | CA | US |
| 15. | Crotalus oreganus oreganus | 2019-06-05 | Fresno County | CA | US |