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Northern Pacific Rattlesnake (Crotalus oreganus oreganus)

Created: February 5th, 2015 - 03:50 PM
Last Modified: February 23rd, 2015 - 04:21 PM
Entered by: Alan St. John
Record 215290
Country:
United States
State:
Oregon
County:
Marion County
Time:
1973-10-03 00:00:00
Qty:
1
Age:
Adult
Sex:
--
Method:
Visual encounter
Habitat:
Rocky south slope in oak savanna.
Body Temperature:
-----
Air Temperature:
-----
Ground Temperature:
-----
Humidity:
-----
Sky Conditions:
Clear
Moon Phase:
-----
Elevation:
1000.00ft
Barometric Pressure:
-----

Notes

Located in the mid Willamette Valley, this is the northernmost known population of surviving Crotalus west of the Cascade Range. No rattlesnakes have been seen at this particular den site since 1977, with only two hibernacula at the more inaccessible, far eastern end of the butte still having a few Crotalus.

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