Home >> Collections >> Search Criteria >> Specimen Records
Dataset: All Collections
Taxa: Thamnophis gigas (Thamnophis elegans gigas)
Search Criteria: excluding cultivated/captive occurrences
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Page 1, records 1-85 of 85

Herpetology

CAS:HERP
Thamnophis gigas Fitch, 1940
13635R.H. Beck   1908-05-21
United States, California, Merced Co., Los Banos, 37.0583333333 -120.8488888889
CAS:HERP
Thamnophis gigas Fitch, 1940
13636R.H. Beck   1908-06-08
United States, California, Merced Co., Los Banos, 37.0583333333 -120.8488888889
CAS:HERP
Thamnophis gigas Fitch, 1940
13637R.H. Beck   1908-06-08
United States, California, Merced Co., Los Banos, 37.0583333333 -120.8488888889
CAS:HERP
Thamnophis gigas Fitch, 1940
13638R.H. Beck   1908-06-10
United States, California, Merced Co., Los Banos, 37.0583333333 -120.8488888889
CAS:HERP
Thamnophis gigas Fitch, 1940
13640R.H. Beck   1908-06-17
United States, California, Merced Co., Merced, 37.3022222222 -120.4819444444
CAS:HERP
Thamnophis gigas Fitch, 1940
156520E. Ruman, D. Ruman and D. Ruman   0000-00-00
United States, California, Sacramento Co., Cosumnes River, Sloughhouse, Michigan Bar Rd, 38.5004333333 -121.0442944444
CAS:HERP
Thamnophis gigas Fitch, 1940
178586A.H. Sartain   1974-09-01
United States, California, Colusa Co., Hahn Rd, by Lone Star Rd, 39.0569166667 -122.0789166694
CAS:HERP
Thamnophis gigas Fitch, 1940
178587G. Hansen   1980-08-01
United States, California, Sacramento Co., El Centro Rd at Del Paso Rd, 38.6559000028 -121.5397166583
CAS:HERP
Thamnophis gigas Fitch, 1940
178588G. Hansen   1980-09-01
United States, California, Sacramento Co., Del Paso Rd, 0.2 mi W of East Drainage Canal, 1.2 mi E of Hwy 99-Hwy I-5, 38.6560000111 -121.5111000056
CAS:HERP
Thamnophis gigas Fitch, 1940
178589G. Hansen   1980-05-19
United States, California, Colusa Co., 0.1 mi N of Sachreiter Rd (ca 3 mi N of Grimes-Arbuckle Rd) on Colusa Basin Drainage Canal, E levee, 39.0911333333 -122.0159166667
CAS:HERP
Thamnophis gigas Fitch, 1940
178590D. Muth and K. Nicol   1982-05-26
United States, California, San Joaquin Co., White Slough, marsh W of Pond 12, 38.0867944444 -121.4327055556
CAS:HERP
Thamnophis gigas Fitch, 1940
178592J.M. Brode and G. Balding   1973-07-26
United States, California, Fresno Co., Mendota Wildlife area, 36.6966666667 -120.315
CAS:HERP
Thamnophis gigas Fitch, 1940
178593G. Balding   1973-08-23
United States, California, Fresno Co., Mendota Wildlife area, 36.6966666667 -120.315
CAS:HERP
Thamnophis gigas Fitch, 1940
178594J. Runyan   1983-05-07
United States, California, Yolo Co., Davis Frontage Rd, ca 1 mi E of Causeway, 38.5709722222 -121.5942194444
CAS:HERP
Thamnophis gigas Fitch, 1940
178595J. Runyan   0000-00-00
United States, California, Colusa Co., near Grimes, 39.0744444444 -121.8927777778
CAS:HERP
Thamnophis gigas Fitch, 1940
178596D. Muth   1983-05-26
United States, California, Sacramento Co., Elkhorn Blvd, just E of Hwy 99, 38.6855027778 -121.5390916667
CAS:HERP
Thamnophis gigas Fitch, 1940
178597R. Gray   1976-04-28
United States, California, Merced Co., Santa Fe Rd at Gustine Duck Club (N end), ca 1.3 mi S of Gun Club Rd, 11 mi N of Los Banos, 37.214366675 -120.9229166667
CAS:HERP
Thamnophis gigas Fitch, 1940
178598D. Muth   0000-00-00
United States, California, Sutter Co., Garden Hwy, ca 5 mi N of Sankey Rd, ca 1 mi S of Catlett, Feather River, 38.8368555556 -121.6336888889
CAS:HERP
Thamnophis gigas Fitch, 1940
178599G. Hansen   1976-04-28
United States, California, Merced Co., Helm Canal Rd at Coaches Gun Club, ca 8.5 mi E of Los Banos, 37.0549333333 -120.69535
CAS:HERP
Thamnophis gigas Fitch, 1940
178600W. Wilson   0000-00-00
United States, California, Sacramento Co., 10 mi S of Sacramento, 38.4489 -121.4908027778
CAS:HERP
Thamnophis gigas Fitch, 1940
178601G. Hansen   1976-07-16
United States, California, Sacramento Co., Arno Rd at Hwy 99, W of Hwy, 38.3252499889 -121.3271333389
CAS:HERP
Thamnophis gigas Fitch, 1940
178602G. Hansen   1986-07-01
United States, California, Colusa Co., Danley Rd, 100 ft S of canal, 120 ft S of Danley Lateral Rd, 39.2257333333 -122.2458166667
CAS:HERP
Thamnophis gigas Fitch, 1940
17999R.H. Beck   1909-05-10
United States, California, Merced Co., Los Banos, 37.0583333333 -120.8488888889
CAS:HERP
Thamnophis gigas Fitch, 1940
210468M.M. Paquin   MMP-11999-06-14
United States, California, Glenn Co., Rd 60 (Riz Rd), 3 mi E of Old Hwy 99, E 573523 N 4368598 +/- 5m, 39.4636111111 -122.1452777778
CAS:HERP
Thamnophis gigas Fitch, 1940
210471M.M. Paquin   CAR-61999-06-08
United States, California, Butte Co., Riceton Rd, 1.6 mi S of Hwy 162 (Riz Rd), E 609729 N 4366501, 39.4411111111 -121.725
CAS:HERP
Thamnophis gigas Fitch, 1940
244229   1973-09-30
United States, California, Fresno Co., 0.5 mi E of Mendota, 36.7533333333 -120.3725
CAS:HERP
Thamnophis gigas Fitch, 1940
249835A. Wallace   2011-11-02
United States, California, Sutter Co., O'Banion Rd at O'Banion Substation, E side of Sutter Bypass, just SW of Yuba City, 39 1 31.79 N, 121 43 21.57 W, 39.0254972222 -121.7226583333
CAS:HERP
Thamnophis gigas Fitch, 1940
36071P.J. Fair   1912-06-28
United States, California, Merced Co., Los Banos, 37.0583333333 -120.8488888889
CAS:HERP
Thamnophis gigas Fitch, 1940
43256J. Van Denburgh and J.R. Slevin   94871917-05-08
United States, California, Kern Co., Buena Vista Lake, 35.195 -119.2963888889
CAS:HERP
Thamnophis gigas Fitch, 1940
43257J. Van Denburgh and J.R. Slevin   94881917-05-09
United States, California, Kern Co., Buena Vista Lake, 35.195 -119.2963888889
CAS:HERP
Thamnophis gigas Fitch, 1940
43258J. Van Denburgh and J.R. Slevin   94891917-05-09
United States, California, Kern Co., Buena Vista Lake, 35.195 -119.2963888889
CAS:HERP
Thamnophis gigas Fitch, 1940
43259J. Van Denburgh and J.R. Slevin   94901917-05-09
United States, California, Kern Co., Buena Vista Lake, 35.195 -119.2963888889
CAS:HERP
Thamnophis gigas Fitch, 1940
43260J. Van Denburgh and J.R. Slevin   94921917-05-10
United States, California, Kern Co., Buena Vista Lake, 35.195 -119.2963888889
CAS:HERP
Thamnophis gigas Fitch, 1940
44159B.W. Evermann   1918-05-25
United States, California, Merced Co., Los Banos, 37.0583333333 -120.8488888889
CAS:HERP
Thamnophis gigas Fitch, 1940
44160J. Van Denburgh   1918-05-14
United States, California, Merced Co., Gadwall, 37.0215805556 -120.7649222222
CAS:HERP
Thamnophis gigas Fitch, 1940
262058C. Paris and W. Bauer   SBI-12014-04-09
United States, California, Butte Co., SW of Biggs at Gray Lodge Water Supply Project, RD-833, drain E of Fields Flume, ca 800 m W of West Biggs Gridley Rd and 800 m N of Farris Rd, 39 24 24.33 N, 121 43 32.52 W, 39.4067583333 -121.7257, 26m
CAS:HERP
Thamnophis gigas Fitch, 1940
262059E. Britt, W. Bauer   SBI-22014-04-16
United States, California, Butte Co., SW of Biggs at Gray Lodge Water Supply Project, Belding Lateral/ RD8333, ca 800 m W of West Biggs Gridley Rd and 800 m N of Farris Rd, 39 24 23.99 N, 121 43 31.99 W, 39.4066638889 -121.7255527778, 27m
CAS:HERP
Thamnophis gigas Fitch, 1940
262060C. McCready and J. Mitchell   SBI-32014-04-03
United States, California, Butte Co., SW of Biggs at Gray Lodge Water Supply Project, levee road W of Belding Lateral, ca 1.5 km W of West Biggs Gridley Rd, ca 1.5 km NNE of NE terminus of Nugent Rd, 39 23 26.22 N, 121 44 01.34 W, 39.3906166667 -121.7337055556, 25m
CAS:HERP
Thamnophis gigas Fitch, 1940
262621USGS   USGS-262008-08-21
United States, California, Sutter Co., Central Valley, Gilsizer Slough, vicinity Sutter National Wildlife Refuge, 1.6 air mi W of the intersection of S Township Rd and Tudor Rd, 39 00 10.72 N, 121 43 10.70 W, 39.0029777778 -121.7196388889, 10m
CAS:HERP
Thamnophis gigas Fitch, 1940
262622USGS   USGS-322011-09-12
United States, California, Sacramento Co., American Basin, 1.12 air mi W of E Levee Rd and Sutter Co. line, 38 44 5.38 N, 121 30 40.02 W, 38.7348277778 -121.5111166667, 12m
CAS:HERP
Thamnophis gigas Fitch, 1940
262623USGS   USGS-292009-11-04
United States, California, Sutter Co., Sacramento Valley, Gilsizer Slough, vicinity Sutter Bypass, 1.4 air mi SW of the intersection of S Township Rd and Tudor Rd, 38 59 35.17 N, 121 42 44.07 W, 38.9931027778 -121.7122416667, 9m
CAS:HERP
Thamnophis gigas Fitch, 1940
262624USGS   USGS-572015-04-24
United States, California, Yolo Co., Sacramento Valley, Colusa Basin, Rd 95B at Sycamore Slough brigde, 0.10 rd mi S of intersection with Hwy 45, 38 52 51.15 N, 121 50 37.78 W, 38.880875 -121.8438277778, 9m
CAS:HERP
Thamnophis gigas Fitch, 1940
262625USGS   USGS-102016-05-05
United States, California, Sacramento Co., American Basin, 1.20 air mi W and 0.08 mi S of E Levee Rd and Sutter Co. line, 38 44 02.21 N, 121 30 43.81 W, 38.7339472222 -121.5121694444, 5m
CAS:HERP
Thamnophis gigas Fitch, 1940
262626A. Jordan   USGS-122016-05-04
United States, California, Colusa Co., Sacramento Valley, Colusa Basin, vicinity Colusa National Wildlife Refuge, 1.7 air mi SE of Abel Rd and Wescott Rd intersection, 39 07 19.04 N, 122 00 22.51 W, 39.1219555556 -122.0062527778, 5m
CAS:HERP
Thamnophis gigas Fitch, 1940
262627USGS   USGS-22011-08-05
United States, California, Sutter Co., Sacramento Valley, American Basin, 2.29 air mi NE of Sankey Rd and Garden Hwy intersection, 38 47 56.88 N, 121 34 05.50 W, 38.7991333333 -121.5681944444, 5m
CAS:HERP
Thamnophis gigas Fitch, 1940
262628USGS   USGS-92011-06-09
United States, California, Colusa Co., Sacramento Valley, Colusa Basin, 2.15 air mi SE of Wescott Rd and Abel Rd intersection, 39 07 48.67 N, 121 59 10.27 W, 39.1301861111 -121.9861861111, 11m
CAS:HERP
Thamnophis gigas Fitch, 1940
262629D. Mackell   USGS-12014-04-21
United States, California, Sacramento Co., Sacramento Valley, American Basin, 1.19 air mi NW of E Levee Rd and W Elverta Rd intersection, 38 43 38.15 N, 121 30 8.03 W, 38.7272638889 -121.5022305556, 6m
CAS:HERP
Thamnophis gigas Fitch, 1940
262630USGS   USGS-202016-04-20
United States, California, Sutter Co., Sacramento Valley, American Basin, vicinity North Drainage Canal, 2.40 air mi SE of Howsley Rd and Garden Hwy intersection, 38 46 02.15 N, 121 33 45.21 W, 38.7672638889 -121.5625583333, 6m
CAS:HERP
Thamnophis gigas Fitch, 1940
262631USGS   USGS-52011-12-09
United States, California, Sacramento Co., Sacramento Valley, American Basin, 1.65 air mi NW of E Levee Rd and W Elverta Rd intersection, 38 43 46.95 N, 121 30 40.23 W, 38.7297083333 -121.511175, 5m
CAS:HERP
Thamnophis gigas Fitch, 1940
262632USGS   USGS-302012-07-02
United States, California, Sutter Co., Sacramento Valley, American Basin, 2.20 air mi SE of Garden Hwy and Sankey Rd intersection, 38 45 56.41 N, 121 33 45.37 W, 38.7656694444 -121.5626027778, 6m
CAS:HERP
Thamnophis gigas Fitch, 1940
262633USGS   USGS-332012-06-25
United States, California, Sacramento Co., Sacramento Valley, American Basin, 1.89 air mi NW of E Levee Rd and W Elverta Rd intersection, 38 44 05.15 N, 121 30 39.98 W, 38.7347638889 -121.5111055556, 7m
CAS:HERP
Thamnophis gigas Fitch, 1940
262634USGS   USGS-72016-07-17
United States, California, Colusa Co., Sacramento Valley, American Basin, vicinity Old Davis Levee, 1.29 air mi SE of Wescott Rd and Abel Rd intersection, 39 07 50.42 N, 122 00 20.23 W, 39.1306722222 -122.0056194444, 11m
CAS:HERP
Thamnophis gigas Fitch, 1940
262635USGS   USGS-82016-07-28
United States, California, Butte Co., Sacramento Valley, Butte Sink, 0.59 air mi SE of Hatch Rd and Goodspeed Watt Rd intersection, 39 21 38.61 N, 121 50 38.24 W, 39.360725 -121.8439555556, 20m
CAS:HERP
Thamnophis gigas Fitch, 1940
262636USGS   USGS-550000-00-00
United States, California, Butte Co., Sacramento Valley, Butte Sink, 0.58 air mi E and 0.10 air mi S of Hatch Rd and Goodspeed Watt Rd intersection, 39 21 38.61 N, 121 50 38.24 W, 39.360725 -121.8439555556, 20m
CAS:HERP
Thamnophis gigas Fitch, 1940
262637USGS   USGS-562013-05-11
United States, California, Sacramento Co., Sacramento Valley,American Basin, 1.75 air mi NE of E Levee Rd and W Elverta Rd intersection, 38 43 51.96 N, 121 30 43.90 W, 38.7311 -121.5121944444, 4m
CAS:HERP
Thamnophis gigas Fitch, 1940
262643USGS   USGS-311996-04-23
United States, California, Colusa Co., Sacramento Valley, Colusa Basin, Colusa National Wildlife Refuge, 39 11 17.32 N, 122 02 43.96 W, 39.1881444444 -122.0455444444, 15m
CAS:HERP
Thamnophis gigas Fitch, 1940
262644K. Fouts   USGS-131996-08-16
United States, California, Sutter Co., Sacramento Valley, Colusa Basin, 0.65 air mi SE of Plegar Rd and Cranmore Rd, 38 56 21.30 N, 121 48 33.41 W, 38.93925 -121.8092805556, 7m
CAS:HERP
Thamnophis gigas Fitch, 1940
262646USGS   USGS-472015-04-30
United States, California, Conta Costa Co., Jersey Island Delta, 38.0331388889 -121.6821333333, -3m
CAS:HERP
Thamnophis gigas Fitch, 1940
262647E. Parsons   USGS-482018-05-13
United States, California, Sacramento Co., Sacramento Valley, American Basin, 1.93 air mi NW of W Elverta Rd and E Levee Rd intersection, 38 44 08.51 N, 121 30 39.04 W, 38.7356972222 -121.5108444444, 7m
CAS:HERP
Thamnophis gigas Fitch, 1940
262648R. Obrien   USGS-492015-06-26
United States, California, Colusa Co., Sacramento Valley, Colusa Basin,Colusa National Wildlife Refuge, 39 09 11.23 N, 122 02 28.00 W, 39.1531194444 -122.0411111111, 13m
CAS:HERP
Thamnophis gigas Fitch, 1940
262650USGS   USGS-382013-07-16
United States, California, Colusa Co., Sacramento Valley, Colusa Basin, Colusa National Widlife Refuge, 39 09 02.79 N, 122 02 27.99 W, 39.150775 -122.0411083333, 13m
CAS:HERP
Thamnophis gigas Fitch, 1940
262651USGS   USGS-372014-10-28
United States, California, Butte Co., Sacramento Valley, Colusa Basin, vic Biggs, 1.25 mi (by air) SW of Farris Rd and W Biggs Gridley Rd intersection, 39 23 27.39 N, 121 44 12.90 W, 39.3909416667 -121.7369166667, 25m
CAS:HERP
Thamnophis gigas Fitch, 1940
262652USGS   USGS-352014-10-28
United States, California, Butte Co., Sacramento Valley, Colusa Basin, vic Biggs, 1.35 mi (by air) SW of Farris Rd and W Biggs Gridley Rd intersection, 39 23 24.78 N, 121 44 18.17 W, 39.3902166667 -121.7383805556, 25m
CAS:HERP
Thamnophis gigas Fitch, 1940
262653USGS   USGS-512014-10-31
United States, California, Butte Co., Sacramento Valley, Colusa Basin, vic Biggs, 0.53 mi (by air) NW of Farris Rd and W Biggs Gridley Rd intersection, 39 24 01.67 N, 121 43 33.77 W, 39.4004638889 -121.7260472222, 26m
CAS:HERP
Thamnophis gigas Fitch, 1940
262654USGS   USGS-502014-10-31
United States, California, Butte Co., Sacramento Valley, Colusa Basin, vic Biggs, 0.53 mi (by air) NW of Farris Rd and W Biggs Gridley Rd intersection, 39 24 01.67 N, 121 43 33.77 W, 39.4004638889 -121.7260472222, 26m
CAS:HERP
Thamnophis gigas Fitch, 1940
262655USGS   USGS-342002-07-24
United States, California, Sacramento Co., Sacramento Valley, American Basin, E Levee Rd and Elverta Rd intersection, 38 42 52.07 N, 121 29 15.53 W, 38.7144638889 -121.4876472222, 12m
CAS:HERP
Thamnophis gigas Fitch, 1940
262656USGS   USGS-422014-10-28
United States, California, Butte Co., Sacramento Valley, Colusa Basin, vic Biggs, 1.35 mi (by air) SW of Farris Rd and W Biggs Gridley Rd intersection, 39 23 24.59 N, 121 44 18.34 W, 39.3901638889 -121.7384277778, 25m
CAS:HERP
Thamnophis gigas Fitch, 1940
262657J.S. Ersan   USGS-452014-06-10
United States, California, Sacramento Co., Sacramento Valley, American Basin, 0.53 mi (by air) SW of Hwy 99 and Sutter Co. line, 38 43 44.59 N, 121 32 36.62 W, 38.7290527778 -121.5435055556, 5m
CAS:HERP
Thamnophis gigas Fitch, 1940
262658USGS   USGS-522014-11-03
United States, California, Butte Co., Sacramento Valley, Colusa Basin, vicinity Biggs, 0.90 mi (by air) S of Riceton Hwy and W Hamilton Rd intersection, 39 26 15.08 N, 121 43 22.31 W, 39.4375222222 -121.7228638889, 28m
CAS:HERP
Thamnophis gigas Fitch, 1940
262659Swaim Biological   USGS-532014-11-17
United States, California, Butte Co., Sacramento Valley, Colusa Basin, vicinity Biggs, 0.23 mi (by air) NE of Nugent Rd and A D Ln intersection, 39 22 56.68 N, 121 44 16.80 W, 39.3824111111 -121.738, 24m
CAS:HERP
Thamnophis gigas Fitch, 1940
262660USGS   USGS-32000-04-11
United States, California, Colusa Co., Sacramento Valley, Colusa National Wildlife Refuge, 39 08 55.04 N, 121 02 28.05 W, 39.1486222222 -122.041125, 13m
CAS:HERP
Thamnophis gigas Fitch, 1940
262661USGS   USGS-42010-04-24
United States, California, San Joaquin Co., San Joaquin Valley, vicinity Herman and Helen's Marina at Little Connection Slough, Empire Tract Road, 0.25 mi (by rd) S of intersection with W 8 Mile Rd, 38.0569472222 -121.5000138889, 1m
CAS:HERP
Thamnophis gigas Fitch, 1940
262662USGS   USGS-432014-11-03
United States, California, Butte Co., Sacramento Valley, Colusa Basin, vicinity Biggs, 0.90 mi (by air) SE of Riceton Hwy and W Hamilton Rd intersection, 39 26 15.08 N, 121 44 18.17 W, 39.4375222222 -121.7228638889, 28m
CAS:HERP
Thamnophis gigas Fitch, 1940
262663USGS   USGS-442014-11-03
United States, California, Butte Co., Sacramento Valley, Colusa Basin, vicinity Biggs, 0.90 mi (by air) SE of Riceton Hwy and W Hamilton Rd intersection, 39 26 15.08 N, 121 44 18.17 W, 39.4375222222 -121.7228638889, 28m
CAS:HERP
Thamnophis gigas Fitch, 1940
262664USGS   USGS-142016-05-11
United States, California, Butte Co., Sacramento Valley, vicinity Nelson, unnamed dirt road, 1.59 mi (by air) W of Midway Rd and Nelson Rd intersection, 39 33 17.81 N, 121 44 07.28 W, 39.5549472222 -121.7353555556, 39m
CAS:HERP
Thamnophis gigas Fitch, 1940
262665USGS   USGS-62008-11-10
United States, California, Sutter Co., Sacramento Valley, Sutter Basin, vicinity Sutter National Wildlife Refuge, Gilsizer Slough, 1.29 mi (by air) SW of Tudor Rd and S Township Rd intersection, 38 59 57.17 N, 121 42 47.37 W, 38.9992138889 -121.7131583333, 10m
CAS:HERP
Thamnophis gigas Fitch, 1940
262666USGS   USGS-162014-04-15
United States, California, Yolo Co., Sacramento Valley, Yolo Bypass State Wildlife Area, 38 31 53.15 N, 121 36 56.12 W, 38.5314305556 -121.6155888889, 3m
CAS:HERP
Thamnophis gigas Fitch, 1940
262667USGS   USGS-392014-10-28
United States, California, Butte Co., Sacramento Valley, Colusa Basin, vic Biggs, 1.36 mi (by air) SW of W Biggs Gridley Rd and Farris Rd intersection, 39 23 24.59 N, 121 44 18.34 W, 39.3901638889 -121.7384277778, 25m
CAS:HERP
Thamnophis gigas Fitch, 1940
262669USGS   USGS-282006-09-10
United States, California, Yolo Co., Sacramento Valley, Colusa Basin, vicinity Biggs, 0.15 mi (by air) NE of Rd 10 and Rd 94 intersection, 38 50 23.16 N, 121 52 34.12 W, 38.8397666667 -121.8761444444, 8m
CAS:HERP
Thamnophis gigas Fitch, 1940
262670USGS   USGS-252015-06-09
United States, California, Colusa Co., Sacramento Valley, Colusa Basin, Colusa National Wildlife Refuge, 39 08 15.12 N, 122 02 45.38 W, 39.1375333333 -122.0459388889, 14m
CAS:HERP
Thamnophis gigas Fitch, 1940
262676USGS   USGS-152016-05-02
United States, California, Yolo Co., Sacramento Valley, Yolo Bypass State Wildlife Area, 38 31 53.61 N, 121 37 13.25 W, 38.5315583333 -121.6203472222, 4m
CAS:HERP
Thamnophis gigas Fitch, 1940
262677USGS   USGS-172017-06-27
United States, California, Sacramento Co., Sacramento Valley, American Basin, 1.67 mi (by air) NW of E Levee Rd and W Elverta Rd intersection, 38 43 46.23 N, 121 30 42.11 W, 38.7295083333 -121.5116972222, 6m
CAS:HERP
Thamnophis gigas Fitch, 1940
262678USGS   USGS-362015-08-20
United States, California, Sacramento Co., Sacramento Valley, American Basin, Elkhorn Blvd, 38 40 53.93 N, 121 34 05.68 W, 38.6816472222 -121.5682444444, 5m
CAS:HERP
Thamnophis gigas Fitch, 1940
262679Swaim Biological Inc.   USGS-402015-03-16
United States, California, Butte Co., Sacramento Valley, Butte Basin, Biggs, 0.93 mi (by air) NE of Biggs Princeton Rd and Riceton Hwy interestion. 39 26 04.36 N, 121 43 20.92 W, 39.4345444444 -121.7224777778, 28m
CAS:HERP
Thamnophis gigas Fitch, 1940
262680USGS   USGS-412014-05-14
United States, California, Colusa Co., Sacramento Valley, Colusa Basin, 0.67 mi (by air) SW of Hwy 20 and Hwy 40 intersection, 39 08 39.19 N, 121 58 30.16 W, 39.1442194444 -121.9750444444, 12m
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