| Specimen ID | 253772 |
| Group | Reptiles-Snakes |
| Genus | Nerodia |
| Species | sipedon |
| Common Name | Northern Watersnake |
| State | CA |
| County | Placer |
| Locality | Roseville, Kaseberg Creek, adjacent to Woodcreek Highschool, NW of the intersection of Junction Blvd and Woodcreek Oaks Blvd |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Coon-Upper Auburn |
| HUC8 Number | 18020161 |
| HUC10 Name | Pleasant Grove Creek-Cross Canal |
| HUC10 Number | 1802016103 |
| HUC12 Name | Pleasant Grove Creek |
| HUC12 Number | 180201610302 |
| Map | |
| Collection Day | 27 |
| Collection Month | 4 |
| Collection Year | 2007 |
| Year Accuracy | Actual |
| Potential Pathway | released pet |
| Status | established |
| Reference 1 |
| Ref. Number: | 17867 |
| Author: | Balfour, P.S., D. Brown, E.W. Stitt, K. Grinsell, and A.K. Buchanan |
| Date: | 2007 |
| Title: | Geographic Distribution: Nerodia sipedon (Northern Watersnake). USA: California: Placer Co. |
| Journal: | Herpetological Review |
| Volume: | 38 |
| Issue: | 4 |
| Pages: | 489 |
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| Comments | Additional individuals of undetermined sex were also observed but were not captured. One pair was observed copulating at this site. |
| Record Type | Specimen |
| Earliest Record | state |
| Museum Cat Number | CAS 235995-235996 |
| Verifier | Michael Dorcas, John Willson and Whit Gibbons |
| Freshwater/Marine | Freshwater |
| Number Collected | 2 |
| Year Class | adult |
| Size | SVL 678 mm and SVL 906 mm |
| Number of Females | 2 |
