Western Rattlesnake (Crotalus oreganus)
Recent Records
| Taxon | Date | County | State | ||
|---|---|---|---|---|---|
| 1. | Crotalus oreganus oreganus | 2023-03-16 | Tehama County | CA | US |
| 2. | Crotalus oreganus oreganus | 2023-02-19 | Tehama County | CA | US |
| 3. | Crotalus oreganus helleri | 2022-12-31 | San Diego County | CA | US |
| 4. | Crotalus oreganus helleri | 2022-11-24 | Los Angeles County | CA | US |
| 5. | Crotalus oreganus oreganus | 2022-11-16 | Tehama County | CA | US |
| 6. | Crotalus oreganus helleri | 2022-10-25 | Los Angeles County | CA | US |
| 7. | Crotalus oreganus helleri | 2022-10-13 | San Bernardino County | CA | US |
| 8. | Crotalus oreganus helleri | 2022-09-27 | San Diego County | CA | US |
| 9. | Crotalus oreganus helleri | 2022-09-25 | Orange County | CA | US |
| 10. | Crotalus oreganus helleri | 2022-09-24 | San Diego County | CA | US |
| 11. | Crotalus oreganus helleri | 2022-09-24 | San Diego County | CA | US |
| 12. | Crotalus oreganus helleri | 2022-09-22 | Los Angeles County | CA | US |
| 13. | Crotalus oreganus helleri | 2022-09-13 | Los Angeles County | CA | US |
| 14. | Crotalus oreganus helleri | 2022-09-10 | San Diego County | CA | US |
| 15. | Crotalus oreganus helleri | 2022-09-10 | San Diego County | CA | US |