INATURALIST Observations 328092613
Occurrence Remarks: Individual was found in the underbrush, resting in the shade presumably to escape the afternoon sun. Very quick. The individual itself looked pretty healthy. No visible ailments. For BIOL 3117-005; Coordinate Uncertainty in Meters: 150.00000.

INATURALIST Observations 5675982
GBIFID: 1457641456;; Coordinate Uncertainty in Meters: 31250.00000.

INATURALIST Observations 171055567
GBIFID: 4153946886;; Coordinate Uncertainty in Meters: 29012.00000.

GBIFID: 4153636916;; Coordinate Uncertainty in Meters: 29012.00000.

Imperial, California: 33.026481, -114.712191: : 4/24/2026: Jody Cope: 24 Apr 2026 ; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 4606661053; Occurrence Remarks: Not in the mood for a photo session. ??;; Coordinate Uncertainty in Meters: 3.00000.

Occurrence Remarks:; Coordinate Uncertainty in Meters: 28984.00000.

Maricopa, Arizona: 33.5006, -112.526283: : 4/8/2026: Vikki Jackson: 8 Apr 2026 ; Coordinate Uncertainty in Meters: 649.00000.

La Paz, Arizona: 33.435917, -113.876029: : 10/8/2025: Madison Lutes: 8 Oct 2025 ; Coordinate Uncertainty in Meters: 28957.00000.

Maricopa, Arizona: 33.419264, -112.425058: : 3/13/2026: Yinpeng Zhang: 13 Mar 2026 ; Coordinate Uncertainty in Meters: 28957.00000.

La Paz, Arizona: 33.240236, -114.368285: : 10/20/2025: Jorge Aguilera: 20 Oct 2025 ; Coordinate Uncertainty in Meters: 28984.00000.

Riverside, California: 33.477525, -114.796538: : 5/7/2026: cjveety: 7 May 2026 ; Coordinate Uncertainty in Meters: 4.00000.

La Paz, Arizona: 33.41536, -113.850065: : 10/6/2025: Jorge Aguilera: 6 Oct 2025 ; Coordinate Uncertainty in Meters: 28957.00000.

GBIFID: 3456692515; Occurrence Remarks: Hatchling discovered by my daughter Adya on this first day of December. 79F;; Coordinate Uncertainty in Meters: 4.00000.

GBIFID: 4076223201; Occurrence Remarks: Great Basin Collared Lizard (Crotaphytus bicinctores), Yuma County, Arizona;; Coordinate Uncertainty in Meters: 100.00000.

GBIFID: 4937060104; Occurrence Remarks: Saw this Collard Lizard on the Mesquite Canyon Trail while hiking out to Area 7 parking.;; Coordinate Uncertainty in Meters: 28957.00000.

Maricopa, Arizona: 33.326517, -113.322527: : 8/18/2025: Madison Lutes: 18 Aug 2025 ; Coordinate Uncertainty in Meters: 28984.00000.

Occurrence Remarks:; Coordinate Uncertainty in Meters: 28957.00000.

La Paz, Arizona: 33.517088, -113.941842: : 10/28/2025: Jorge Aguilera: 28 Oct 2025 ; Coordinate Uncertainty in Meters: 28957.00000.

Riverside, California: 33.715029, -115.768026: : 5/18/2026: Rhon Dixon: 18 May 2026 ; Coordinate Uncertainty in Meters: 2.00000.

Maricopa, Arizona: 33.591758, -112.518875: : 5/9/2026: Mason Mikos: 9 May 2026 ; Coordinate Uncertainty in Meters: 6.00000.

GBIFID: 3785028041; Occurrence Remarks: Photo taken by A Reznik;; Coordinate Uncertainty in Meters: 15.00000.

La Paz, Arizona: 33.5031, -113.898148: : 10/6/2025: Madison Lutes: 6 Oct 2025 ; Coordinate Uncertainty in Meters: 28957.00000.

GBIFID: 4096678445; Occurrence Remarks: Also known as the Great Basin Collared Lizard;; Coordinate Uncertainty in Meters: 4.00000.

GBIFID: 1901040423; Occurrence Remarks: waterfall trail;; Coordinate Uncertainty in Meters: 4530.00000.

GBIFID: 1901049538; Occurrence Remarks: Despite recent precipitation events, she still looks emaciated.;; Coordinate Uncertainty in Meters: 0.11000.

Riverside, California: 33.521573, -114.580441: : 4/2/2024: Alexander Gregory Mason: 2 Apr 2024 :

GBIFID: 4855128107; Occurrence Remarks: Bright coloration of blues and greens, Striking black band around the throat.;; Coordinate Uncertainty in Meters: 980.00000.

GBIFID: 4867632732; Occurrence Remarks: Saw this Collared Lizard along Goat Camp Trail back in 2021.;; Coordinate Uncertainty in Meters: 15.00000.

GBIFID: 5177027302; Occurrence Remarks: Basking.;; Coordinate Uncertainty in Meters: 0.11000.

Riverside, California: 33.699979, -116.374417: : 8/16/2025: Sierra: 16 Aug 2025 ; Coordinate Uncertainty in Meters: 173.00000.

La Paz, Arizona: 33.533508, -113.81031: : 9/3/2025: Madison Lutes: 3 Sep 2025 ; Coordinate Uncertainty in Meters: 28957.00000.

Occurrence Remarks: gravid female?; Coordinate Uncertainty in Meters: 3.00000.

Riverside, California: 33.992321, -116.134445: : 5/31/2026: raspyquail: 31 May 2026 ; Coordinate Uncertainty in Meters: 4.00000.

Riverside, California: 33.935987, -116.13263: : 5/15/2026: chuckster12: 15 May 2026 ; Coordinate Uncertainty in Meters: 9.00000.

Riverside, California: 33.939787, -116.136314: : 5/15/2026: chuckster12: 15 May 2026 ; Coordinate Uncertainty in Meters: 9.00000.

Riverside, California: 33.94092, -116.137794: : 5/15/2026: Alison Kreager: 15 May 2026 ; Coordinate Uncertainty in Meters: 1.00000.

Riverside, California: 33.93982, -116.136422: : 5/15/2026: Cameron W Barrows: 15 May 2026 ; Coordinate Uncertainty in Meters: 1.11000.

Riverside, California: 33.939788, -116.136322: : 5/15/2026: desertjules: 15 May 2026 ; Coordinate Uncertainty in Meters: 4.00000.

Riverside, California: 33.936156, -116.132669: : 5/15/2026: Pete Schwartz: 15 May 2026 ; Coordinate Uncertainty in Meters: 0.11000.

Riverside, California: 33.939761, -116.136453: : 5/15/2026: Pete Schwartz: 15 May 2026 ; Coordinate Uncertainty in Meters: 0.11000.

Riverside, California: 33.936192, -116.13266: : 5/15/2026: Cameron W Barrows: 15 May 2026 ; Coordinate Uncertainty in Meters: 0.11000.

Riverside, California: 33.936055, -116.132614: : 5/15/2026: Jan Thompson: 15 May 2026 ; Coordinate Uncertainty in Meters: 6.00000.

Riverside, California: 33.990413, -116.134186: : 3/21/2026: Shawn Gallagher: 21 Mar 2026 ; Coordinate Uncertainty in Meters: 5.00000.

Riverside, California: 33.988, -116.134492: : 4/4/2026: softscientist: 4 Apr 2026 ; Coordinate Uncertainty in Meters: 15.00000.

Riverside, California: 33.990503, -116.134247: : 4/7/2026: lie-lie: 7 Apr 2026 ; Coordinate Uncertainty in Meters: 3.00000.

Riverside, California: 33.988742, -116.134241: : 6/24/2026: trentcatlett: 24 Jun 2026 ; Coordinate Uncertainty in Meters: 2812.00000.

GBIFID: 1839254376; Occurrence Remarks: Shedding;; Coordinate Uncertainty in Meters: 23.00000.

Riverside, California: 33.938995, -116.657547: : 9/1/2022: komodobiologicalservices: 1 Sep 2022 :

GBIFID: 4936059524; Occurrence Remarks: Joshua Tree;; Coordinate Uncertainty in Meters: 4.00000.

GBIFID: 4133935719; Occurrence Remarks: Really blurry photo of a desert collared lizard;; Coordinate Uncertainty in Meters: 679.00000.

GBIFID: 4145493168; Occurrence Remarks: female;; Coordinate Uncertainty in Meters: 2.00000.

GBIFID: 1914250226; Occurrence Remarks: - https://www.herpmapper.org/voucher/48865/full.jpg;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 2814112557; Occurrence Remarks: Observed July 21st, 2016.;; Coordinate Uncertainty in Meters: 69.00000.

Riverside, California: 34.010536, -116.064492: : 4/5/2026: cow: 5 Apr 2026 ; Coordinate Uncertainty in Meters: 0.11000.

Riverside, California: 34.019195, -116.0737: : 4/3/2026: tomas_kay: 3 Apr 2026 ; Coordinate Uncertainty in Meters: 9.00000.

San Bernardino, California: 34.113797, -116.108138: : 4/29/2026: Cameron W Barrows: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 0.11000.

San Bernardino, California: 34.112415, -116.107848: : 4/29/2026: Cameron W Barrows: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 0.11000.

San Bernardino, California: 34.110989, -116.106797: : 4/29/2026: Alison Kreager: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 13.00000.

San Bernardino, California: 34.047997, -116.067842: : 5/13/2026: cherylmorgan: 13 May 2026 ; Coordinate Uncertainty in Meters: 4.00000.

San Bernardino, California: 34.085667, -116.229212: : 4/4/2026: oldfieldpro: 4 Apr 2026 ; Coordinate Uncertainty in Meters: 3.00000.

San Bernardino, California: 34.115433, -116.106055: : 4/20/2026: chasechasechase: 20 Apr 2026 ; Coordinate Uncertainty in Meters: 4.00000.

San Bernardino, California: 34.108811, -116.107145: : 5/8/2023: Cameron W Barrows: 8 May 2023 :

San Bernardino, California: 34.115354, -116.106433: : 5/8/2023: Cameron W Barrows: 8 May 2023 :

San Bernardino, California: 34.048114, -116.067872: : 5/13/2026: Pete Schwartz: 13 May 2026 ; Coordinate Uncertainty in Meters: 0.11000.

San Bernardino, California: 34.048456, -116.068269: : 5/13/2026: Pete Schwartz: 13 May 2026 ; Coordinate Uncertainty in Meters: 0.11000.

San Bernardino, California: 34.110881, -116.107003: : 4/7/2026: neil_tsutsui: 7 Apr 2026 ; Coordinate Uncertainty in Meters: 5.00000.

San Bernardino, California: 34.107507, -116.106269: : 4/28/2026: Matthew M: 28 Apr 2026 ; Coordinate Uncertainty in Meters: 102.00000.

San Bernardino, California: 34.112431, -116.107842: : 4/29/2026: desertjules: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 2.00000.

San Bernardino, California: 34.110978, -116.106819: : 4/29/2026: desertjules: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 2.00000.

San Bernardino, California: 34.112422, -116.107811: : 4/29/2026: Alison Kreager: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 4.00000.

San Bernardino, California: 34.113797, -116.108125: : 4/29/2026: Alison Kreager: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 7.00000.

San Bernardino, California: 34.113811, -116.108094: : 4/29/2026: Pete Schwartz: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 0.11000.

San Bernardino, California: 34.110992, -116.10675: : 4/29/2026: Pete Schwartz: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 0.11000.

San Bernardino, California: 34.113786, -116.108117: : 4/29/2026: Jan Thompson: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 3.00000.

San Bernardino, California: 34.069978, -116.211337: : 5/1/2026: desertjules: 1 May 2026 ; Coordinate Uncertainty in Meters: 15.00000.

San Bernardino, California: 34.065734, -116.209186: : 5/1/2026: Alison Kreager: 1 May 2026 ; Coordinate Uncertainty in Meters: 31.00000.

San Bernardino, California: 34.069953, -116.21145: : 5/1/2026: Sue Shigenaga: 1 May 2026 ; Coordinate Uncertainty in Meters: 9.00000.

San Bernardino, California: 34.063872, -116.211831: : 5/1/2026: Pete Schwartz: 1 May 2026 ; Coordinate Uncertainty in Meters: 0.11000.

San Bernardino, California: 34.112428, -116.107833: : 4/29/2026: Jan Thompson: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 7.00000.

San Bernardino, California: 34.112439, -116.107819: : 4/29/2026: Jan Thompson: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 3.00000.

San Bernardino, California: 34.069989, -116.211533: : 5/1/2026: Jan Thompson: 1 May 2026 ; Coordinate Uncertainty in Meters: 11.00000.

San Bernardino, California: 34.112236, -116.107709: : 2/8/2026: Ryan: 8 Feb 2026 ; Coordinate Uncertainty in Meters: 0.11000.

San Bernardino, California: 34.079608, -116.215766: : 5/1/2026: Cameron W Barrows: 1 May 2026 ; Coordinate Uncertainty in Meters: 15.00000.

San Bernardino, California: 34.11528, -116.106682: : 4/29/2026: Cameron W Barrows: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 1.11000.

San Bernardino, California: 34.113803, -116.108178: : 4/29/2026: desertjules: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 2.00000.

San Bernardino, California: 34.112503, -116.107794: : 4/29/2026: cherylmorgan: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 14.00000.

San Bernardino, California: 34.112439, -116.107794: : 4/29/2026: Cathy Wiley: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 7.00000.

San Bernardino, California: 34.100225, -116.242268: : 4/7/2026: rickszafarz: 7 Apr 2026 ; Coordinate Uncertainty in Meters: 1395.00000.

San Bernardino, California: 34.048011, -116.067825: : 5/13/2026: desertjules: 13 May 2026 ; Coordinate Uncertainty in Meters: 2.00000.

San Bernardino, California: 34.048458, -116.0682: : 5/13/2026: Sue Shigenaga: 13 May 2026 ; Coordinate Uncertainty in Meters: 9.00000.

San Bernardino, California: 34.048425, -116.068161: : 5/13/2026: desertjules: 13 May 2026 ; Coordinate Uncertainty in Meters: 2.00000.

San Bernardino, California: 34.04847, -116.068214: : 5/13/2026: cmdv1955: 13 May 2026 ; Coordinate Uncertainty in Meters: 10.00000.

San Bernardino, California: 34.042317, -116.070358: : 5/13/2026: cmdv1955: 13 May 2026 ; Coordinate Uncertainty in Meters: 10.00000.

San Bernardino, California: 34.048015, -116.06784: : 5/13/2026: Cameron W Barrows: 13 May 2026 ; Coordinate Uncertainty in Meters: 0.11000.

San Bernardino, California: 34.048465, -116.068215: : 5/13/2026: Cameron W Barrows: 13 May 2026 ; Coordinate Uncertainty in Meters: 0.11000.

San Bernardino, California: 34.048028, -116.067847: : 5/13/2026: Sue Shigenaga: 13 May 2026 ; Coordinate Uncertainty in Meters: 10.00000.

San Bernardino, California: 34.048497, -116.0682: : 5/13/2026: Jan Thompson: 13 May 2026 ; Coordinate Uncertainty in Meters: 6.00000.

San Bernardino, California: 34.048461, -116.068206: : 5/13/2026: Alison Kreager: 13 May 2026 ; Coordinate Uncertainty in Meters: 8.00000.

San Bernardino, California: 34.048533, -116.068375: : 5/13/2026: Rochelle Watson: 13 May 2026 ; Coordinate Uncertainty in Meters: 6.00000.

San Bernardino, California: 34.048011, -116.067825: : 5/13/2026: Rochelle Watson: 13 May 2026 ; Coordinate Uncertainty in Meters: 5.00000.

San Bernardino, California: 34.04845, -116.068267: : 5/13/2026: epfodeb: 13 May 2026 ; Coordinate Uncertainty in Meters: 11.00000.

San Bernardino, California: 34.047975, -116.067833: : 5/13/2026: epfodeb: 13 May 2026 ; Coordinate Uncertainty in Meters: 11.00000.

San Bernardino, California: 34.113853, -116.108217: : 3/28/2026: valarrya: 28 Mar 2026 ; Coordinate Uncertainty in Meters: 4.00000.

Riverside, California: 34.010533, -116.064483: : 4/5/2026: lie-lie: 5 Apr 2026 ; Coordinate Uncertainty in Meters: 7.00000.

San Bernardino, California: 34.053664, -116.39593: : 6/28/2026: christina-aiello: 28 Jun 2026 ; Coordinate Uncertainty in Meters: 20.00000.

Riverside, California: 34.0239, -116.071511: : 10/5/2025: Melanie J. Davis: 5 Oct 2025 ; Coordinate Uncertainty in Meters: 3.00000.

San Bernardino, California: 34.115131, -116.107: : 4/8/2022: Pete Schwartz: 8 Apr 2022 :

GBIFID: 4937151045; Occurrence Remarks: Joshua Tree;; Coordinate Uncertainty in Meters: 2.00000.

GBIFID: 4936029166; Occurrence Remarks: Joshua Tree;; Coordinate Uncertainty in Meters: 8.00000.

GBIFID: 3802514564; Occurrence Remarks: photo 1 is how I first saw it. I spotted the tail and that gave it away.;; Coordinate Uncertainty in Meters: 8.00000.

GBIFID: 3802473440; Occurrence Remarks: very thin and unhealthy;; Coordinate Uncertainty in Meters: 8.00000.

GBIFID: 1847439154; Occurrence Remarks: Joshua Tree National Park;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 1848805108; Occurrence Remarks: Crotaphytus bicinctores 03 Jun 2018 CA, SBE Co., 49 Palms Oasis trail;; Coordinate Uncertainty in Meters: 0.11000.

San Bernardino, California: 34.115886, -116.106578: : 5/8/2023: Cameron W Barrows: 8 May 2023 :

GBIFID: 4424164121; Occurrence Remarks: Hatchling;; Coordinate Uncertainty in Meters: 5.00000.

San Bernardino, California: 34.10768, -116.107034: : 10/4/2023: Cameron W Barrows: 4 Oct 2023 :

San Bernardino, California: 34.109786, -116.106955: : 3/29/2024: thomasmonroemiller: 29 Mar 2024 :

GBIFID: 4855014952; Occurrence Remarks: 2 lizards on rock;; Coordinate Uncertainty in Meters: 27.00000.

San Bernardino, California: 34.115, -116.107494: : 5/1/2024: Kevin Brandon: 1 May 2024 :

GBIFID: 4855178443; Occurrence Remarks: Mating;; Coordinate Uncertainty in Meters: 4.00000.

GBIFID: 4935856758; Occurrence Remarks: Joshua Tree National Park;; Coordinate Uncertainty in Meters: 2.00000.

San Bernardino, California: 34.111133, -116.107017: : 1/8/2017: Stephanie Taylor: 8 Jan 2017 :

San Bernardino, California: 34.114819, -116.107553: : 4/3/2017: Stephanie Calloway: 3 Apr 2017 :

San Bernardino, California: 34.1139, -116.189339: : 9/15/2020: Spider Jane Fawke: 15 Sep 2020 :

GBIFID: 899980785; Occurrence Remarks: This lizard was on the Split Rock Loop Trail in Joshua Tree National Park.;; Coordinate Uncertainty in Meters: 7059.00000.

GBIFID: 1571162191; Occurrence Remarks: Crotaphytus bicinctores 26 Mar 2017 CA, SBE Co., Joshua Tree NP--49 Palms Oasis;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 3018097737; Occurrence Remarks: Scanned from old slide. Date is correct; time is not. Location is from notes and memory, and thus imprecise.;; Coordinate Uncertainty in Meters: 762.00000.

GBIFID: 3018110703; Occurrence Remarks: Scanned from old slide. Date is correct; time is not. Location is from notes and memory, and thus imprecise.;; Coordinate Uncertainty in Meters: 762.00000.

GBIFID: 3018096745; Occurrence Remarks: Scanned from old slide. Date is correct; time is not. Location is from notes and memory, and thus imprecise.;; Coordinate Uncertainty in Meters: 762.00000.

San Bernardino, California: 34.111005, -116.106922: : 6/28/2017: jenniferofthemeadow: 28 Jun 2017 :

GBIFID: 3124812867; Occurrence Remarks: Spotted by @kueda.;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 3301842015; Occurrence Remarks: Stared deeply into a lizard nostril: check.;; Coordinate Uncertainty in Meters: 10.00000.

San Bernardino, California: 34.192824, -116.474961: : 10/31/2025: Pete Schwartz: 31 Oct 2025 ; Coordinate Uncertainty in Meters: 28874.00000.

San Bernardino, California: 34.159718, -116.552155: : 10/31/2025: quandary: 31 Oct 2025 ; Coordinate Uncertainty in Meters: 0.11000.

San Bernardino, California: 35.357192, -116.88734: : 10/8/2025: mookazilla: 8 Oct 2025 ; Coordinate Uncertainty in Meters: 28706.00000.

Inyo, California: 36.123192, -117.025043: : 3/19/2026: filipstone: 19 Mar 2026 ; Coordinate Uncertainty in Meters: 28592.00000.

GBIFID: 4034676929; Occurrence Remarks: Male(1) and female(2);; Coordinate Uncertainty in Meters: 45937.00000.

San Bernardino, California: 34.622434, -117.564109: : 5/26/2025: Matt Gruen: 26 May 2025 ; Coordinate Uncertainty in Meters: 28790.00000.

San Bernardino, California: 34.760939, -117.444248: : 5/26/2025: Matt Gruen: 26 May 2025 ; Coordinate Uncertainty in Meters: 28790.00000.

San Bernardino, California: 34.11768, -116.11081: : 6/7/2023: Eric Cleveland: 7 Jun 2023 :

San Bernardino, California: 35.047013, -115.395715: : 3/29/2026: Andrea Carpio: 29 Mar 2026 ; Coordinate Uncertainty in Meters: 223.00000.

Clark, Nevada: 36.075057, -115.340817: : 4/27/2026: mattstragalus: 27 Apr 2026 ; Coordinate Uncertainty in Meters: 0.11000.

San Bernardino, California: 34.153842, -116.561583: : 5/24/2026: Lynn Sweet: 24 May 2026 ; Coordinate Uncertainty in Meters: 2.00000.

Clark, Nevada: 35.529187, -115.286072: : 3/29/2026: tombaxter: 29 Mar 2026 ; Coordinate Uncertainty in Meters: 6.00000.

San Bernardino, California: 34.117184, -116.106598: : 4/1/2026: jacie805: 1 Apr 2026 ; Coordinate Uncertainty in Meters: 13.00000.

San Bernardino, California: 34.130912, -116.097503: : 4/2/2026: ramchop: 2 Apr 2026 ; Coordinate Uncertainty in Meters: 1294.00000.

San Bernardino, California: 35.144061, -116.109261: : 4/25/2026: Caleb Eubanks: 25 Apr 2026 ; Coordinate Uncertainty in Meters: 0.11000.

San Bernardino, California: 35.144131, -116.109269: : 4/25/2026: chrismun319: 25 Apr 2026 ; Coordinate Uncertainty in Meters: 3.00000.

Occurrence Remarks: Found basking in the sun jumping from rock to rock; Coordinate Uncertainty in Meters: 6.00000.

San Bernardino, California: 35.143617, -116.108315: : 4/25/2026: Megan Johanson: 25 Apr 2026 ; Coordinate Uncertainty in Meters: 88.00000.

Coconino, Arizona: 36.12429, -111.40734: : 10/28/2025: nicole_eiten: 28 Oct 2025 ; Coordinate Uncertainty in Meters: 4.00000.

Occurrence Remarks: On my hike I came across a Desert collared lizard that caught side blotched lizard to eat.; Coordinate Uncertainty in Meters: 28620.00000.

Coconino, Arizona: 36.078352, -112.091658: : 4/9/2026: Joel Brown: 9 Apr 2026 ; Coordinate Uncertainty in Meters: 0.11000.

San Bernardino, California: 35.143754, -116.10982: : 4/25/2026: Jeff Olberding: 25 Apr 2026 ; Coordinate Uncertainty in Meters: 10.00000.

San Bernardino, California: 34.153808, -116.5616: : 5/24/2026: jprado: 24 May 2026 ; Coordinate Uncertainty in Meters: 4.00000.

San Bernardino, California: 34.197703, -116.086087: : 5/27/2026: James Maughn: 27 May 2026 ; Coordinate Uncertainty in Meters: 28874.00000.

San Bernardino, California: 34.16853, -116.122053: : 5/27/2026: James Maughn: 27 May 2026 ; Coordinate Uncertainty in Meters: 28874.00000.

Mohave, Arizona: 35.190491, -114.102371: : 3/14/2026: mathistan15: 14 Mar 2026 ; Coordinate Uncertainty in Meters: 5.00000.

San Bernardino, California: 34.695563, -114.6361: : 8/25/2025: keraj1: 25 Aug 2025 ; Coordinate Uncertainty in Meters: 8.00000.

Kern, California: 35.712131, -117.92847: : 3/25/2026: Teale Fristoe: 25 Mar 2026 ; Coordinate Uncertainty in Meters: 12.00000.

San Bernardino, California: 34.127778, -116.155136: : 4/8/2026: trufflesmith: 8 Apr 2026 ; Coordinate Uncertainty in Meters: 9915.00000.

San Bernardino, California: 35.143805, -116.108794: : 4/25/2026: Adrian Rodriguez: 25 Apr 2026 ; Coordinate Uncertainty in Meters: 235.00000.

San Bernardino, California: 34.118447, -116.112083: : 4/29/2026: Cathy Wiley: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 9.00000.

San Bernardino, California: 34.116936, -116.106942: : 4/29/2026: Cathy Wiley: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 6.00000.

San Bernardino, California: 34.116336, -116.106658: : 4/29/2026: Pete Schwartz: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 0.11000.

San Bernardino, California: 35.267516, -116.073907: : 4/25/2026: yatzilf: 25 Apr 2026 ; Coordinate Uncertainty in Meters: 3793.00000.

San Bernardino, California: 34.123782, -116.313115: : 5/4/2026: lyssxrose: 4 May 2026 ; Coordinate Uncertainty in Meters: 3612.00000.

San Bernardino, California: 35.03885, -115.397583: : 4/28/2026: Alex Verde: 28 Apr 2026 ; Coordinate Uncertainty in Meters: 4.00000.

San Bernardino, California: 34.746758, -116.37075: : 4/4/2026: gavitp: 4 Apr 2026 ; Coordinate Uncertainty in Meters: 3.00000.

San Bernardino, California: 35.31523, -116.873192: : 5/18/2025: Amanda Parker: 18 May 2025 ; Coordinate Uncertainty in Meters: 5.00000.

San Bernardino, California: 35.14278, -116.10389: : 4/25/2026: karebear8926: 25 Apr 2026 ; Coordinate Uncertainty in Meters: 193.00000.

Kern, California: 35.107603, -117.870466: : 4/24/2026: Amanda Preece: 24 Apr 2026 ; Coordinate Uncertainty in Meters: 61.00000.

Clark, Nevada: 36.079139, -115.472947: : 3/19/2026: desert_hambone: 19 Mar 2026 ; Coordinate Uncertainty in Meters: 9.00000.

Coconino, Arizona: 35.94881, -111.41103: : 3/24/2026: nicole_eiten: 24 Mar 2026 ; Coordinate Uncertainty in Meters: 4.00000.

Occurrence Remarks: High confidence on the location of this one.; Coordinate Uncertainty in Meters: 2.00000.

Clark, Nevada: 35.933203, -115.06353: : 3/28/2026: Eloisa Burton: 28 Mar 2026 ; Coordinate Uncertainty in Meters: 2.00000.

San Bernardino, California: 34.619555, -116.973046: : 3/18/2026: justinchappelle: 18 Mar 2026 ; Coordinate Uncertainty in Meters: 28790.00000.

Coconino, Arizona: 36.17573, -112.037269: : 5/2/2025: Joshua Zupan: 2 May 2025 ; Coordinate Uncertainty in Meters: 4.00000.

Clark, Nevada: 36.158317, -115.493722: : 6/10/2026: you_like_jazz: 10 Jun 2026 ; Coordinate Uncertainty in Meters: 3.00000.

San Bernardino, California: 34.466404, -117.606428: : 6/12/2026: Kristi Lewton: 12 Jun 2026 ; Coordinate Uncertainty in Meters: 28818.00000.

San Bernardino, California: 34.610656, -117.518024: : 5/26/2025: Matt Gruen: 26 May 2025 ; Coordinate Uncertainty in Meters: 28790.00000.

San Bernardino, California: 34.221987, -115.81305: : 3/15/2026: Melanie J. Davis: 15 Mar 2026 ; Coordinate Uncertainty in Meters: 9.00000.

San Bernardino, California: 35.225037, -116.886086: : 10/7/2025: Erik Atwell: 7 Oct 2025 ; Coordinate Uncertainty in Meters: 28706.00000.

San Bernardino, California: 34.159718, -116.552193: : 10/31/2025: Cameron W Barrows: 31 Oct 2025 ; Coordinate Uncertainty in Meters: 0.11000.

San Bernardino, California: 34.119737, -116.111339: : 6/13/2016: Jonathan Mills-Anderson: 13 Jun 2016 :

San Bernardino, California: 35.039371, -115.397054: : 3/24/2022: Philip Georgakakos: 24 Mar 2022 :

San Bernardino, California: 35.039457, -115.396679: : 3/24/2022: Philip Georgakakos: 24 Mar 2022 :

San Bernardino, California: 35.199811, -115.873122: : 5/1/2022: Shanelle Wikramanayake: 1 May 2022 :

GBIFID: 1024177855; Occurrence Remarks: Update - this is more likely a female Great Basin Collared Lizard - Crotaphytus bicinctores See www.californiaherps.com/lizards/pages/c.bicinctores.html I originally thought this was a female Crotaphytus collaris See more at en.wikipedia.org/wiki/Common_collared_lizard Thanks to speech path girl for the ID Seen on Clear Creek trail, about 4 miles out from the trail junction with North Kaibab trail. South2NorthRim day 3 sw2 156;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 3802524628; Occurrence Remarks: The most beautiful lizard I have ever seen!;; Coordinate Uncertainty in Meters: 8.00000.

GBIFID: 891060829; Occurrence Remarks: 3:05 PM;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 1065611748; Occurrence Remarks: Crotaphytus insularis;; Coordinate Uncertainty in Meters: 80143.00000.

GBIFID: 1065613032; Occurrence Remarks: going through some old pictures;; Coordinate Uncertainty in Meters: 1000.00000.

GBIFID: 1848804637; Occurrence Remarks: Crotaphytus bicinctores 03 Jun 2018 CA, SBE Co., 49 Palms Oasis trail;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 1848804494; Occurrence Remarks: Crotaphytus bicinctores 03 Jun 2018 CA, SBE Co., 49 Palms Oasis trail;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 1088935322; Occurrence Remarks: One of four we saw there.;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 1088937025; Occurrence Remarks: Zzyzx was the only place we saw these, and we saw several there, all super warm and active.;; Coordinate Uncertainty in Meters: 54.00000.

GBIFID: 1088953903; Occurrence Remarks: From past files . Merritt College herpetology class .;; Coordinate Uncertainty in Meters: 28734.00000.

San Bernardino, California: 35.200128, -115.87113: : 4/21/2023: Jeremiah Degenhardt: 21 Apr 2023 :

GBIFID: 4126765275; Occurrence Remarks: Adult male;; Coordinate Uncertainty in Meters: 15.00000.

GBIFID: 4126911686; Occurrence Remarks: DOR gravid female;; Coordinate Uncertainty in Meters: 31.00000.

GBIFID: 1135347970; Occurrence Remarks: Juvenile colors. Female?;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 4171709785; Occurrence Remarks: Gravid female basking. Observed during a brutal bushwack to near the top of Iron Mountain. Note the flattop buckwheat vegetation. I dont normally assign imprecise coordinates but this cismontane population appears to be sufficiently valuable to warrant it.;; Coordinate Uncertainty in Meters: 4500.00000.

GBIFID: 4945604787; Occurrence Remarks: Correct species??;; Coordinate Uncertainty in Meters: 61.00000.

GBIFID: 4936232896; Occurrence Remarks: ~5500, on ridge above Dantes View toward Mt Perry, Death Valley National Park, CA;; Coordinate Uncertainty in Meters: 11.10000.

GBIFID: 4872113057; Occurrence Remarks: One male, one female. From a herpetology field trip a couple years back.;; Coordinate Uncertainty in Meters: 28706.00000.

GBIFID: 891134931; Occurrence Remarks: in the Grand Canyon;; Coordinate Uncertainty in Meters: 1753.00000.

GBIFID: 4909117163; Occurrence Remarks: I donΓÇÖt often see these in this particular area, although it seems to be prime habitat. Last one I spotted here was 4 years ago.;; Coordinate Uncertainty in Meters: 28649.00000.

GBIFID: 4952801763; Occurrence Remarks: Basking on a rock, let me get within 0.39 meters before fleeing;; Coordinate Uncertainty in Meters: 31.00000.

GBIFID: 2251852057; Occurrence Remarks: observed on slop opposite the LCR and colorado confluence, on North side;; Coordinate Uncertainty in Meters: 396.00000.

GBIFID: 1227769296; Occurrence Remarks: Do collared lizards have a second clear eyelid?;; Coordinate Uncertainty in Meters: 56.00000.

GBIFID: 891154106; Occurrence Remarks: Great Basin Collard Lizard (Crotaphytus bicinctores). Multiple sightings on S. Fork Trail (9W02) in Angeles National Forest just above S Fork Campground.;; Coordinate Uncertainty in Meters: 100.00000.

San Bernardino, California: 34.11729, -116.10653: : 4/29/2025: Cameron W Barrows: 29 Apr 2025 :

San Bernardino, California: 35.612018, -115.657928: : 4/28/2025: california_every_reptile: 28 Apr 2025 :

San Bernardino, California: 35.227207, -116.850708: : 5/9/2025: Debbie Kinsinger: 9 May 2025 :

GBIFID: 5166963207; Occurrence Remarks: Grand Canyon;; Coordinate Uncertainty in Meters: 30.00000.

GBIFID: 5166879526; Occurrence Remarks: Observed along Hermit Creek Trail in the Grand Canyon near the Cathedral Stairs. Elevation roughly 4,500 feet.;; Coordinate Uncertainty in Meters: 3.00000.

GBIFID: 5168384983; Occurrence Remarks: Mid-high 80ΓÇÖs, maybe 90 at 12:31pm.;; Coordinate Uncertainty in Meters: 28592.00000.

GBIFID: 5167886683; Occurrence Remarks: High 80ΓÇÖs/90 at 3:36pm.;; Coordinate Uncertainty in Meters: 28592.00000.

San Bernardino, California: 35.653472, -115.601492: : 4/28/2025: california_every_reptile: 28 Apr 2025 :

GBIFID: 5177105937; Occurrence Remarks: Resting on a ledge with lots of pack rat nests about 2 feet above me. 99 degrees at 3:02pm.;; Coordinate Uncertainty in Meters: 28620.00000.

GBIFID: 5198302850; Occurrence Remarks: Only saw one collared lizard all trip and Im pretty sure it as C. bicinctores despite being high up on the south wall.;; Coordinate Uncertainty in Meters: 13.00000.

San Bernardino, California: 35.745791, -115.627104: : 6/22/2025: california_every_reptile: 22 Jun 2025 :

GBIFID: 2397527785; Occurrence Remarks: Seen at the Wildlands Conservancys Pioneertown Mountains Preserve.;; Coordinate Uncertainty in Meters: 100.00000.

San Bernardino, California: 34.11825, -116.095267: : 6/29/2011: NHMLA Community Science Program: 29 Jun 2011 :
GBIFID: 1273847538; Occurrence Remarks: Observation and photos by Eric Cleveland, sent to rascals@nhm.org.;; Coordinate Uncertainty in Meters: 50.00000.

GBIFID: 2576434637; Occurrence Remarks: 26C surface temp, 22C air temp, 5.6UVI;; Coordinate Uncertainty in Meters: 2.00000.

GBIFID: 2609160129; Occurrence Remarks: The circumstances of this trip are described in more detail in: Coordinate Uncertainty in Meters: 28846.00000.

GBIFID: 2620009777; Occurrence Remarks: Looks like it has some mites.;; Coordinate Uncertainty in Meters: 5.00000.

GBIFID: 2626675105; Occurrence Remarks: Not commonly observed in this locale. ItΓÇÖs only the second IΓÇÖve seen after a year of regularly hiking the various trails on this hill. The other was seen a couple of weeks earlier. It was smaller & near the very top; posted in another observation.;; Coordinate Uncertainty in Meters: 4.00000.

GBIFID: 2633994001; Occurrence Remarks: I hike here several times a week and this was the first Collared Lizard I have seen. I saw one more, a larger one, along the trail farther down the hill. Those are the only two IΓÇÖve ever seen here.;; Coordinate Uncertainty in Meters: 6.00000.

GBIFID: 2850668096; Occurrence Remarks: IΓÇÖm certain IΓÇÖve seen a few up here this summer, but this is the first IΓÇÖve been able to confirm.;; Coordinate Uncertainty in Meters: 5.00000.

San Bernardino, California: 34.117167, -116.1092: : 4/24/2016: naturephotosuze: 24 Apr 2016 :

GBIFID: 899974552; Occurrence Remarks: I took the kids and my brother in law on a trip to the mojave desert. On the way we stopped alongside the road at a rocky hillside and saw this nice collard lizard and were able to catch for close up pics. Not a bad way to start the trip. We also saw a few chuckwallas on rocks along way but didnt get any pics.;; Coordinate Uncertainty in Meters: 260.00000.

GBIFID: 899980209; Occurrence Remarks: There were two male western fence lizards fighting and then this collared lizard came by interrupting the fight. It then attacked one of the fence lizards and bit off the fence lizards tail and chased the fence lizard up into a bush.;; Coordinate Uncertainty in Meters: 9.00000.

GBIFID: 899980232; Occurrence Remarks: Found on the dirt road (off road) up to Ord Mountain. Close to the locked gate to get up onto the mountain.;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 899980724; Occurrence Remarks: Individual licked noose while catching it.;; Coordinate Uncertainty in Meters: 11.10000.

GBIFID: 910497163; Occurrence Remarks: Found basking on a rock at Ord Mountain desert sky island study sight and captured by fishing pole and noose. Lat: 34 40 34.7 Lon: 116 48 43.1;; Coordinate Uncertainty in Meters: 11864.00000.

GBIFID: 910497433; Occurrence Remarks: Avoiding capture. Attacking some S. occidentalis.;; Coordinate Uncertainty in Meters: 55.00000.

GBIFID: 3018001938; Occurrence Remarks: Scanned from an old slide. Date is accurate; time is not. Location should be accurate, if imprecise.;; Coordinate Uncertainty in Meters: 280.00000.

GBIFID: 3017986933; Occurrence Remarks: Scanned from an old slide. Date is accurate; time is not. Location should be accurate, if imprecise.;; Coordinate Uncertainty in Meters: 280.00000.

GBIFID: 911498540; Occurrence Remarks: Herpetofaunal inventory of the Old Woman Mountains, UCLA Field Biology Course;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 911498554; Occurrence Remarks: Herpetofaunal inventory of the Old Woman Mountains, UCLA Field Biology Course;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 923914287; Occurrence Remarks: Great Basin Collared Lizard;; Coordinate Uncertainty in Meters: 5.00000.

San Bernardino, California: 35.155183, -115.448341: : 8/2/2017: Nicholas Pollock: 2 Aug 2017 :

GBIFID: 3112326451; Occurrence Remarks: In Surprise Canyon;; Coordinate Uncertainty in Meters: 2.00000.

GBIFID: 3113457188; Occurrence Remarks: RX10_12064;; Coordinate Uncertainty in Meters: 3.00000.

GBIFID: 1024205743; Occurrence Remarks: NPS photo by Cathy Bell;; Coordinate Uncertainty in Meters: 109.00000.

GBIFID: 1024232140; Occurrence Remarks: Great Basin Collard Lizard sunning;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 1038290378; Occurrence Remarks: Immature found dead in small plastic container down near coral (in standing water).;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 1807280534; Occurrence Remarks: lizard;; Coordinate Uncertainty in Meters: 65618.00000.

GBIFID: 3384569598; Occurrence Remarks: Keystone Thrust Trail;; Coordinate Uncertainty in Meters: 9585.00000.

San Bernardino, California: 34.361233, -117.61068: : 8/20/2025: possiblybuddha: 20 Aug 2025 ; Coordinate Uncertainty in Meters: 4.00000.

Coconino, Arizona: 36.149206, -112.061111: : 5/25/2025: acevibes: 25 May 2025 ; Coordinate Uncertainty in Meters: 4.00000.

San Bernardino, California: 35.351091, -116.834465: : 9/13/2025: Erik Atwell: 13 Sep 2025 ; Coordinate Uncertainty in Meters: 28706.00000.

GBIFID: 3759678026; Occurrence Remarks: Waving his tail;; Coordinate Uncertainty in Meters: 28.00000.

Occurrence Remarks:; Coordinate Uncertainty in Meters: 15.00000.

Occurrence Remarks: Occurrence Remarks: One of the lowest elevations IΓÇÖve seen a collared lizard in Death Valley, at 910 ft elevation. 108 degrees air temperature wise at 6:46pm.; Coordinate Uncertainty in Meters: 28534.00000.

Esmeralda, Nevada: 38.053226, -117.910763: : 9/13/2025: timmy2cents: 13 Sep 2025 ; Coordinate Uncertainty in Meters: 28300.00000.

Inyo, California: 37.195103, -117.667283: : 3/21/2026: Crystal Ferreira: 21 Mar 2026 ; Coordinate Uncertainty in Meters: 5.00000.

GBIFID: 4021961153; Occurrence Remarks: In the narrows of the Long Canyon trail. Probably the lower section of the narrows.;; Coordinate Uncertainty in Meters: 469.00000.

GBIFID: 4096966544; Occurrence Remarks: 73- 77 degrees today at 5,000 feet elevation.;; Coordinate Uncertainty in Meters: 28563.00000.

GBIFID: 4111601954; Occurrence Remarks: RX10_39307, RX10_39308;; Coordinate Uncertainty in Meters: 3.00000.

Nye, Nevada: 37.205567, -116.950705: : 3/17/2026: desert_hambone: 17 Mar 2026 ; Coordinate Uncertainty in Meters: 4.00000.

Nye, Nevada: 38.161925, -117.158569: : 4/29/2026: Denali Lowder: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 4.00000.

Mohave, Arizona: 36.873212, -113.33883: : 4/20/2026: whereintarnation: 20 Apr 2026 ; Coordinate Uncertainty in Meters: 5150.00000.

Coconino, Arizona: 36.603007, -111.98676: : 5/6/2026: Trevor Harding: 6 May 2026 ; Coordinate Uncertainty in Meters: 0.11000.

Lincoln, Nevada: 37.193181, -115.037142: : 5/9/2026: Scott ODonnell: 9 May 2026 ; Coordinate Uncertainty in Meters: 31.00000.

Mineral, Nevada: 38.496228, -118.258233: : 5/13/2026: victoriadurazo: 13 May 2026 ; Coordinate Uncertainty in Meters: 2.00000.

Coconino, Arizona: 36.414869, -111.883804: : 5/7/2026: Trevor Harding: 7 May 2026 ; Coordinate Uncertainty in Meters: 0.11000.

Inyo, California: 37.296717, -118.119081: : 5/29/2026: Ryan Overton: 29 May 2026 ; Coordinate Uncertainty in Meters: 0.11000.

Emery, Utah: 38.91078, -110.453864: : 5/28/2026: Quinn Shemet: 28 May 2026 ; Coordinate Uncertainty in Meters: 1.11000.

Emery, Utah: 38.907628, -110.45234: : 5/28/2026: Quinn Shemet: 28 May 2026 ; Coordinate Uncertainty in Meters: 0.11000.

Mineral, Nevada: 38.240433, -118.140012: : 5/8/2026: Jim Andre: 8 May 2026 ; Coordinate Uncertainty in Meters: 15.00000.

Occurrence Remarks: On Poleta8!; Coordinate Uncertainty in Meters: 4.00000.

Nye, Nevada: 36.935347, -116.605872: : 4/28/2026: Courtney Christie: 28 Apr 2026 ; Coordinate Uncertainty in Meters: 2.00000.

Nye, Nevada: 36.898506, -116.612109: : 4/29/2026: Courtney Christie: 29 Apr 2026 ; Coordinate Uncertainty in Meters: 28476.00000.

Occurrence Remarks: Computer vision ID.; Coordinate Uncertainty in Meters: 0.11000.

Inyo, California: 36.384104, -116.595028: : 3/25/2026: Adam Dibley: 25 Mar 2026 ; Coordinate Uncertainty in Meters: 19.00000.

Washington, Utah: 37.192193, -113.899142: : 4/17/2026: Grant Chovil: 17 Apr 2026 ; Coordinate Uncertainty in Meters: 28447.00000.

Coconino, Arizona: 36.75992, -111.61169: : 10/29/2025: nicole_eiten: 29 Oct 2025 ; Coordinate Uncertainty in Meters: 4.00000.

Occurrence Remarks: He wouldnt let me get a better picture :); Coordinate Uncertainty in Meters: 585.00000.

Occurrence Remarks: Deso; Coordinate Uncertainty in Meters: 1.11000.

Washoe, Nevada: 39.487598, -119.706635: : 5/22/2026: Graham Montgomery: 22 May 2026 ; Coordinate Uncertainty in Meters: 0.11000.

Beaver, Utah: 38.518733, -113.587967: : 5/29/2026: Parker James Lloyd: 29 May 2026 ; Coordinate Uncertainty in Meters: 3566.00000.

GBIFID: 4116515693; Occurrence Remarks: I really wish Id had my real camera with me, as this handsome guy posed nicely before I chased it off trying to get a closer shot with my P&S;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 3858597220; Occurrence Remarks: Zion NP;; Coordinate Uncertainty in Meters: 28388.00000.

Coconino, Arizona: 36.303258, -111.863188: : 5/25/2025: Haley Ramstorf: 25 May 2025 ; Coordinate Uncertainty in Meters: 11.00000.

Washington, Utah: 37.260445, -113.121826: : 4/30/2025: Sequoia Janirella Wrens: 30 Apr 2025 ; Coordinate Uncertainty in Meters: 8.00000.

Washington, Utah: 37.014233, -113.56311: : 5/1/2025: Sequoia Janirella Wrens: 1 May 2025 ; Coordinate Uncertainty in Meters: 8.00000.

San Juan, Utah: 38.438417, -109.783685: : 4/8/2025: Kelly Strickland: 8 Apr 2025 ; Coordinate Uncertainty in Meters: 63045.00000.

San Juan, Utah: 38.439913, -109.697047: : 4/8/2025: Kelly Strickland: 8 Apr 2025 ; Coordinate Uncertainty in Meters: 60841.00000.

Clark, Nevada: 36.263152, -114.897329: : 2/26/2026: Dominic Gentilcore: 26 Feb 2026 ; Coordinate Uncertainty in Meters: 28563.00000.

Occurrence Remarks: Alive on road DOR; Coordinate Uncertainty in Meters: 2.00000.

Washoe, Nevada: 39.63294, -119.628125: : 6/14/2025: wannabenaiad: 14 Jun 2025 ; Coordinate Uncertainty in Meters: 5287.00000.

Inyo, California: 37.226645, -117.985791: : 4/9/2026: Nancy Overholtz: 9 Apr 2026 ; Coordinate Uncertainty in Meters: 244.00000.

Nye, Nevada: 36.953305, -116.635553: : 4/9/2026: myapapaya: 9 Apr 2026 ; Coordinate Uncertainty in Meters: 6.00000.

Coconino, Arizona: 36.98492, -112.026244: : 4/9/2026: Brian Mueller: 9 Apr 2026 ; Coordinate Uncertainty in Meters: 22.00000.

Mineral, Nevada: 38.594833, -118.37577: : 4/30/2026: Jack Halloran: 30 Apr 2026 ; Coordinate Uncertainty in Meters: 3.00000.

Churchill, Nevada: 39.427748, -118.605465: : 5/3/2026: rozgal: 3 May 2026 ; Coordinate Uncertainty in Meters: 0.11000.

Garfield, Utah: 37.76064, -110.622502: : 5/7/2026: wyomingwapiti: 7 May 2026 ; Coordinate Uncertainty in Meters: 1.11000.

Washoe, Nevada: 39.550453, -119.574493: : 5/8/2026: Spencer Hurt: 8 May 2026 ; Coordinate Uncertainty in Meters: 28090.00000.

Inyo, California: 36.580853, -118.120094: : 2/8/2026: kristincharles: 8 Feb 2026 ; Coordinate Uncertainty in Meters: 6.00000.

Inyo, California: 37.336774, -118.090913: : 9/14/2025: Michelle Skip Vasquez: 14 Sep 2025 ; Coordinate Uncertainty in Meters: 8.00000.

Nye, Nevada: 37.195862, -116.943855: : 3/17/2026: Bryan Hamilton: 17 Mar 2026 ; Coordinate Uncertainty in Meters: 4.00000.

Nye, Nevada: 37.195872, -116.943808: : 3/17/2026: Bryan Hamilton: 17 Mar 2026 ; Coordinate Uncertainty in Meters: 2.00000.

Washington, Utah: 37.090845, -113.800473: : 5/6/2026: Andrew Campos: 6 May 2026 ; Coordinate Uncertainty in Meters: 28447.00000.

Millard, Utah: 39.258697, -113.370192: : 5/16/2026: aimeebeveridge: 16 May 2026 ; Coordinate Uncertainty in Meters: 0.11000.

Millard, Utah: 39.258703, -113.370222: : 5/16/2026: Geoff Hoese: 16 May 2026 ; Coordinate Uncertainty in Meters: 0.11000.

Kane, Utah: 37.130839, -112.562716: : 5/17/2026: laurelcaseyferguson: 17 May 2026 ; Coordinate Uncertainty in Meters: 6302.00000.

Washington, Utah: 37.014695, -113.556842: : 3/18/2026: Francis J. Golden: 18 Mar 2026 ; Coordinate Uncertainty in Meters: 6.00000.

Nye, Nevada: 37.19557, -116.943712: : 3/17/2026: Bryan Hamilton: 17 Mar 2026 ; Coordinate Uncertainty in Meters: 4.00000.

Inyo, California: 36.354737, -117.5624: : 3/21/2026: bryceking: 21 Mar 2026 ; Coordinate Uncertainty in Meters: 0.11000.

Carson City, Nevada: 39.200216, -119.703079: : 3/22/2026: mpricetag: 22 Mar 2026 ; Coordinate Uncertainty in Meters: 76.00000.

Inyo, California: 37.443409, -118.402886: : 3/19/2026: Kate Crowell Walker: 19 Mar 2026 ; Coordinate Uncertainty in Meters: 0.11000.

Inyo, California: 36.268275, -117.195205: : 3/24/2026: Harrison Reber: 24 Mar 2026 ; Coordinate Uncertainty in Meters: 2.00000.

Occurrence Remarks: Nice bug pretty collared lizard I saw a huge leopard lizard earlier too but I couldnt get it; Coordinate Uncertainty in Meters: 4.00000.

Garfield, Utah: 37.841392, -111.02453: : 3/26/2026: tinawiley: 26 Mar 2026 ; Coordinate Uncertainty in Meters: 8.00000.

Kane, Utah: 37.296888, -111.891783: : 3/29/2026: Utah Rare Plant Program: 29 Mar 2026 ; Coordinate Uncertainty in Meters: 7.00000.

Clark, Nevada: 36.553307, -114.098107: : 4/3/2026: Francis J. Golden: 3 Apr 2026 ; Coordinate Uncertainty in Meters: 8.00000.

Washington, Utah: 37.201472, -112.975992: : 3/23/2026: acadiasunrise: 23 Mar 2026 ; Coordinate Uncertainty in Meters: 13.00000.

Inyo, California: 36.405725, -117.278724: : 3/26/2026: Steve Ansell: 26 Mar 2026 ; Coordinate Uncertainty in Meters: 15.00000.

Inyo, California: 36.750703, -116.935762: : 4/6/2026: Rachel Woodard: 6 Apr 2026 ; Coordinate Uncertainty in Meters: 5.00000.

Lincoln, Nevada: 36.98275, -114.364777: : 4/9/2026: tinawiley: 9 Apr 2026 ; Coordinate Uncertainty in Meters: 1.00000.

Inyo, California: 36.974353, -117.185363: : 4/5/2026: glittergravel: 5 Apr 2026 ; Coordinate Uncertainty in Meters: 7.00000.

Inyo, California: 36.759029, -117.894021: : 4/11/2026: thermaleo: 11 Apr 2026 ; Coordinate Uncertainty in Meters: 8.00000.

Esmeralda, Nevada: 37.830395, -117.835045: : 5/12/2026: possiblybuddha: 12 May 2026 ; Coordinate Uncertainty in Meters: 2.00000.

Inyo, California: 36.94893, -117.918244: : 5/9/2026: Andra.out.there: 9 May 2026 ; Coordinate Uncertainty in Meters: 28476.00000.

Inyo, California: 36.957453, -117.576387: : 5/4/2026: glittergravel: 4 May 2026 ; Coordinate Uncertainty in Meters: 6.00000.

Inyo, California: 36.553771, -117.529932: : 5/10/2026: Andra.out.there: 10 May 2026 ; Coordinate Uncertainty in Meters: 28534.00000.

Occurrence Remarks: *Crotaphytus bicinctores* sp. lifer.; Coordinate Uncertainty in Meters: 1.11000.

Nye, Nevada: 36.531288, -116.163589: : 7/11/2025: Courtney Christie: 11 Jul 2025 ; Coordinate Uncertainty in Meters: 28534.00000.

Churchill, Nevada: 39.373389, -118.968383: : 5/10/2025: Matt Berger: 10 May 2025 ; Coordinate Uncertainty in Meters: 14.00000.

Churchill, Nevada: 39.404089, -118.625633: : 6/13/2025: Vicki Thill: 13 Jun 2025 ; Coordinate Uncertainty in Meters: 2062.00000.

Churchill, Nevada: 39.209018, -118.792084: : 6/1/2026: Andrei: 1 Jun 2026 ; Coordinate Uncertainty in Meters: 3.00000.

Churchill, Nevada: 39.406122, -118.627395: : 6/6/2026: Edward Gaffney: 6 Jun 2026 ; Coordinate Uncertainty in Meters: 11.00000.

Churchill, Nevada: 39.638754, -118.89853: : 6/9/2026: James M. Maley: 9 Jun 2026 ; Coordinate Uncertainty in Meters: 28060.00000.

Lyon, Nevada: 39.375455, -119.420563: : 6/13/2026: EntomologyWest: 13 Jun 2026 ; Coordinate Uncertainty in Meters: 31.00000.

Washoe, Nevada: 39.565557, -119.706267: : 6/15/2026: yellowbellymarmot: 15 Jun 2026 ; Coordinate Uncertainty in Meters: 3.00000.

Nye, Nevada: 37.030697, -117.107011: : 6/15/2026: Crystal Ferreira: 15 Jun 2026 ; Coordinate Uncertainty in Meters: 4.00000.

Inyo, California: 37.251209, -118.1769: : 6/23/2026: Ezra Patricelli: 23 Jun 2026 ; Coordinate Uncertainty in Meters: 9916.00000.

GBIFID: 3456451410; Occurrence Remarks: Location approximate;; Coordinate Uncertainty in Meters: 28505.00000.

GBIFID: 1839222508; Occurrence Remarks: Lower Grand Gulch;; Coordinate Uncertainty in Meters: 150.00000.

GBIFID: 1839222423; Occurrence Remarks: Lower Grand Gulch;; Coordinate Uncertainty in Meters: 100.00000.

GBIFID: 1847421576; Occurrence Remarks: On a lavender flow;; Coordinate Uncertainty in Meters: 1852.00000.

GBIFID: 3773026830; Occurrence Remarks: This was the first of 3 collared lizards I saw today!;; Coordinate Uncertainty in Meters: 28563.00000.

GBIFID: 3802634467; Occurrence Remarks: Approximate location.;; Coordinate Uncertainty in Meters: 7370.00000.

Inyo, California: 36.26163, -116.719963: : 4/23/2026: Terry Loeb: 23 Apr 2026 ; Coordinate Uncertainty in Meters: 4.00000.

GBIFID: 3888813746; Occurrence Remarks: Adult.;; Coordinate Uncertainty in Meters: 28359.00000.

GBIFID: 3902514092; Occurrence Remarks: digitized from slide, photo courtesy of my wife Rita Carratello;; Coordinate Uncertainty in Meters: 1953.00000.

GBIFID: 3902587831; Occurrence Remarks: Found right after a light rain, sky was overcast.;; Coordinate Uncertainty in Meters: 10.00000.

GBIFID: 4046754864; Occurrence Remarks: Location approximate;; Coordinate Uncertainty in Meters: 122.00000.

GBIFID: 4075749008; Occurrence Remarks: Found on the watchman trail in Zion nation park;; Coordinate Uncertainty in Meters: 29147.00000.

GBIFID: 4091436760; Occurrence Remarks: Larger one nearing the top of the mountain;; Coordinate Uncertainty in Meters: 305.00000.

GBIFID: 4091883750; Occurrence Remarks: Smaller one midway up the mountain;; Coordinate Uncertainty in Meters: 244.00000.

GBIFID: 4091956519; Occurrence Remarks: When I left the car to hike, about 5 minutes before this photo was taken, it was 72 degrees at 3:20 ish pm.;; Coordinate Uncertainty in Meters: 28563.00000.

GBIFID: 4091907617; Occurrence Remarks: Low 70ΓÇÖs today. With a breeze making it feel a little cooler.;; Coordinate Uncertainty in Meters: 28534.00000.

GBIFID: 4120888927; Occurrence Remarks: Saw a few along the cave trail.;; Coordinate Uncertainty in Meters: 6.00000.

GBIFID: 4129778823; Occurrence Remarks: Collared lizard;; Coordinate Uncertainty in Meters: 5.00000.

GBIFID: 4134151972; Occurrence Remarks: Very gravid female;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 4165453634; Occurrence Remarks: Found this guy deep in Peekaboo canyon, hope hes doing alright now;; Coordinate Uncertainty in Meters: 1718.00000.

GBIFID: 4171508868; Occurrence Remarks: Stevens Canyon;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 4177283050; Occurrence Remarks: Found on the rocky, shale-like hills above the wash at the DER.;; Coordinate Uncertainty in Meters: 50.00000.

GBIFID: 4177093179; Occurrence Remarks: Crawling amongst the rocks of this canyon at the DER.;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 4177355418; Occurrence Remarks: Seen on the rocky shale slopes of this hill east of the road at the DER.;; Coordinate Uncertainty in Meters: 35.00000.

GBIFID: 4177355919; Occurrence Remarks: Flipped him. caught him lackin. (Unharmed and returned to original location as always);; Coordinate Uncertainty in Meters: 28447.00000.

GBIFID: 1978427427; Occurrence Remarks: Zion National Park, East Rim Trail;; Coordinate Uncertainty in Meters: 100.00000.

GBIFID: 1978835994; Occurrence Remarks: Zion National Park, Petrified Forest Trail;; Coordinate Uncertainty in Meters: 1.11000.

GBIFID: 1143540122; Occurrence Remarks: Juvenile, female. Note RED spots on lower hip. They are bilateral raised scales.;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 891062844; Occurrence Remarks: Photographed along CA 168 in the Inyo National Forest, Inyo County, California;; Coordinate Uncertainty in Meters: 0.11000.

Washington, Utah: 37.274517, -113.098358: : 4/9/2026: jenni4polon: 9 Apr 2026 ; Coordinate Uncertainty in Meters: 12.00000.

GBIFID: 4852053829; Occurrence Remarks: Runs quickly;; Coordinate Uncertainty in Meters: 286.00000.

GBIFID: 4854865893; Occurrence Remarks: 67F 45% cloud cover 22% hum;; Coordinate Uncertainty in Meters: 7.00000.

GBIFID: 2236204664; Occurrence Remarks: Another had been seen a few minutes earlier. Many more records for the region entered into www.naherp.com;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 4868114127; Occurrence Remarks: Female Great Basin Collared Lizard (Crotaphytus bicinctores); Cottonwood Canyon Road, Escalante National Monument, UT;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 4867809860; Occurrence Remarks: Male Great Basin Collared Lizard (Crotaphytus bicinctores); basin NW of Mexican Mountain, Road EM320, San Rafael River, N of I-70, E of Castle Dale, UT;; Coordinate Uncertainty in Meters: 11.10000.

GBIFID: 4867697788; Occurrence Remarks: Great Basin Collared Lizard (Crotaphytus bicinctores); Egypt Road 240 above Egypt Canyon 2, off of Hole in the Rock Road 200, Escalante National Monument, SE of Escalante, UT;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 4868059560; Occurrence Remarks: Great Basin Collared Lizard (Crotaphytus bicinctores); Egypt Road 240 above Egypt Canyon 2, off of Hole in the Rock Road 200, Escalante National Monument, SE of Escalante, UT;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 4872410792; Occurrence Remarks: I donΓÇÖt think IΓÇÖve ever seen one on the road before. I usually see them on rocks! haha Pretty cool;; Coordinate Uncertainty in Meters: 28534.00000.

GBIFID: 4911091101; Occurrence Remarks: this lil guy drew blood;; Coordinate Uncertainty in Meters: 4.00000.

GBIFID: 4937246722; Occurrence Remarks: same as: https://www.inaturalist.org/observations/237398914;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 4945991612; Occurrence Remarks: Zion National Park;; Coordinate Uncertainty in Meters: 30.00000.

GBIFID: 4946325382; Occurrence Remarks: Zion National Park;; Coordinate Uncertainty in Meters: 138.00000.

GBIFID: 4978222829; Occurrence Remarks: Such a cutie, sorry for bad photo quality;; Coordinate Uncertainty in Meters: 5.00000.

GBIFID: 4976393501; Occurrence Remarks: Latter pic in situ;; Coordinate Uncertainty in Meters: 28181.00000.

GBIFID: 4976399852; Occurrence Remarks: Final 2 pics in situ;; Coordinate Uncertainty in Meters: 28181.00000.

GBIFID: 5087688846; Occurrence Remarks: Lunar Crater, Nye County Nevada USA;; Coordinate Uncertainty in Meters: 5.00000.

GBIFID: 891152174; Occurrence Remarks: seen at chest level on a rock. appeared to shedding skin. 70+ degree day little breeze, and few clouds.;; Coordinate Uncertainty in Meters: 550.00000.

GBIFID: 5133586565; Occurrence Remarks: 72 degrees at 12:41pm. Felt warmer than that, but thatΓÇÖs what the car said.;; Coordinate Uncertainty in Meters: 28534.00000.

GBIFID: 5133519293; Occurrence Remarks: Batchelder Spring, Highway 168, Inyo Co., CA 37.24385, -118.19293;; Coordinate Uncertainty in Meters: 1.11000.

GBIFID: 5133777529; Occurrence Remarks: Photos are of one collared lizard. It was smaller than other ones IΓÇÖve seen. I think it was a juvenile one!;; Coordinate Uncertainty in Meters: 28563.00000.

GBIFID: 5134694838; Occurrence Remarks: Rosaschi Ranch;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 2273252954; Occurrence Remarks: Flipped under rock. Male.;; Coordinate Uncertainty in Meters: 28447.00000.

GBIFID: 5154799409; Occurrence Remarks: flipped under a rock;; Coordinate Uncertainty in Meters: 28447.00000.

GBIFID: 5167454724; Occurrence Remarks: Grand Canyon;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 2283249398; Occurrence Remarks: Observed this specimen while on the hike to Hidden Cave near Fallon.;; Coordinate Uncertainty in Meters: 492.00000.

GBIFID: 2294498245; Occurrence Remarks: This large lizard was an absolutely fabulous sight to see! It had a colorful skin pattern, consisting of yellow, orange, brown blotches, and white spots with black streaks. As it posed on the red clay rock, the lizard turned its head in a comical way as it looked out towards its Pinyon-Juniper Woodland realm.;; Coordinate Uncertainty in Meters: 1.00000.

GBIFID: 5206224655; Occurrence Remarks: Mazourka Canyon, Inyo County;; Coordinate Uncertainty in Meters: 28476.00000.

GBIFID: 1668790728; Occurrence Remarks: Encountered this fine lizard while hiking south of Tonopah, NV.;; Coordinate Uncertainty in Meters: 209.00000.

GBIFID: 5238062297; Occurrence Remarks: Along Maze Overlook route;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 2350336153; Occurrence Remarks: Glaring distrustfully.;; Coordinate Uncertainty in Meters: 7.00000.

Esmeralda, Nevada: 38.027305, -117.280711: : 3/26/2026: bioroamer: 26 Mar 2026 ; Coordinate Uncertainty in Meters: 2170.00000.

GBIFID: 2596220400; Occurrence Remarks: Desert Collared Lizard Crotaphytus bicinctores at Drum Mountain near Delta, UT;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 2603320059; Occurrence Remarks: Female at elevation 2780 m (9123 ft.) in White Mountains, Inyo County.;; Coordinate Uncertainty in Meters: 28388.00000.

GBIFID: 2634484604; Occurrence Remarks: Male;; Coordinate Uncertainty in Meters: 41.00000.

GBIFID: 2634286643; Occurrence Remarks: Female;; Coordinate Uncertainty in Meters: 25.00000.

GBIFID: 2634467745; Occurrence Remarks: Peppy.;; Coordinate Uncertainty in Meters: 11.00000.

GBIFID: 891031666; Occurrence Remarks: Best looking Desert Collared Lizard I have ever see in the wild. Nice adult male basking in early morning sun of Death Valley on our first family trip there in May 2010.;; Coordinate Uncertainty in Meters: 520.00000.

GBIFID: 4863738847; Occurrence Remarks: USA, Nevada, Lincoln County, Basin and Range National Monument, Fossil Mountain. A Great Basin Collared Lizard (Crotaphytus bicinctores) perched on a rock.;; Coordinate Uncertainty in Meters: 61.00000.

GBIFID: 4863553470; Occurrence Remarks: Great Basin Collared Lizard;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 2802985322; Occurrence Remarks: Location verified on satellite view.;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 2813983457; Occurrence Remarks: Found traped in a dry pot hole in neon canyon.;; Coordinate Uncertainty in Meters: 1536.00000.

GBIFID: 2013762040; Occurrence Remarks: Very bright and healthy. Found on the East arm of the Virgin River.;; Coordinate Uncertainty in Meters: 52.00000.

GBIFID: 1500279412; Occurrence Remarks: Collared lizard on the trail between Dantes View and Mt. Perry in Death Valley National Park at ~5,000 elevation.;; Coordinate Uncertainty in Meters: 3493.00000.

GBIFID: 3014095888; Occurrence Remarks: @lukearmstrong;; Coordinate Uncertainty in Meters: 56031.00000.

GBIFID: 3031785512; Occurrence Remarks: On trail to Darwin Falls;; Coordinate Uncertainty in Meters: 400.00000.

GBIFID: 923914273; Occurrence Remarks: Great Basin Collared Lizard;; Coordinate Uncertainty in Meters: 5.00000.

GBIFID: 1024182038; Occurrence Remarks: Great Basin Collared Lizard - Crotaphytus bicinctores - Zion National Park, UT - June 2009;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 910490486; Occurrence Remarks: Close photo (c) Shobi Lawalata;; Coordinate Uncertainty in Meters: 127590.00000.

GBIFID: 3109134321; Occurrence Remarks: Mid day, overcast, 72deg collard lizard about 18ö including the tail;; Coordinate Uncertainty in Meters: 4.00000.

GBIFID: 3113432065; Occurrence Remarks: loc approx;; Coordinate Uncertainty in Meters: 28447.00000.

GBIFID: 3118316490; Occurrence Remarks: Echo state park;; Coordinate Uncertainty in Meters: 57.00000.

GBIFID: 3124811795; Occurrence Remarks: S120_08172;; Coordinate Uncertainty in Meters: 3.00000.

GBIFID: 3124542028; Occurrence Remarks: IMG_62532;; Coordinate Uncertainty in Meters: 3.00000.

GBIFID: 3124750569; Occurrence Remarks: S120_33000;; Coordinate Uncertainty in Meters: 3.00000.

GBIFID: 3301896948; Occurrence Remarks: RX10_12832;; Coordinate Uncertainty in Meters: 3.00000.

GBIFID: 3302144919; Occurrence Remarks: Seen at the Wilson Canyon Trail;; Coordinate Uncertainty in Meters: 90.00000.

GBIFID: 3302534090; Occurrence Remarks: Male by having complete dark collar (extending ventrally), and alternating dorsal bands of gray and orange. I think the very strong dark spots on the head are also a male trait. (I think the spots are less distinct in females.);; Coordinate Uncertainty in Meters: 50.00000.

GBIFID: 3355120931; Occurrence Remarks: Zion National Park, East Rim trail, dry scrub;; Coordinate Uncertainty in Meters: 4.00000.

GBIFID: 3355245929; Occurrence Remarks: 94 degrees at 5:46pm, perched on a rock in the shade;; Coordinate Uncertainty in Meters: 8.00000.

GBIFID: 3384545902; Occurrence Remarks: Juvenile;; Coordinate Uncertainty in Meters: 5.00000.

Esmeralda, Nevada: 37.818808, -117.855637: : 7/2/2026: katiestilwell: 2 Jul 2026 ; Coordinate Uncertainty in Meters: 4.00000.

Esmeralda, Nevada: 38.084587, -118.073075: : 8/29/2025: timmy2cents: 29 Aug 2025 ; Coordinate Uncertainty in Meters: 28300.00000.

Nye, Nevada: 36.598773, -116.142194: : 8/7/2025: Courtney Christie: 7 Aug 2025 ; Coordinate Uncertainty in Meters: 28534.00000.

Nye, Nevada: 36.481218, -116.034914: : 8/5/2025: Courtney Christie: 5 Aug 2025 ; Coordinate Uncertainty in Meters: 28534.00000.

Occurrence Remarks: At the edge of the Wovoka Wilderness; Coordinate Uncertainty in Meters: 31.00000.

Inyo, California: 36.569184, -117.143382: : 4/18/2026: niravraham: 18 Apr 2026 ; Coordinate Uncertainty in Meters: 61.00000.

Inyo, California: 36.759486, -117.427266: : 9/3/2025: bighornsheepgirl: 3 Sep 2025 ; Coordinate Uncertainty in Meters: 28505.00000.

Esmeralda, Nevada: 37.952347, -117.266687: : 9/7/2025: Bryan Hamilton: 7 Sep 2025 ; Coordinate Uncertainty in Meters: 4.00000.

Esmeralda, Nevada: 38.04434, -117.240542: : 4/23/2026: bioroamer: 23 Apr 2026 ; Coordinate Uncertainty in Meters: 6229.00000.

Mineral, Nevada: 38.159675, -118.085014: : 9/9/2025: hot_rat_shit: 9 Sep 2025 ; Coordinate Uncertainty in Meters: 4.00000.

Mohave, Arizona: 36.969387, -113.645253: : 9/8/2025: brandonlat: 8 Sep 2025 ; Coordinate Uncertainty in Meters: 0.11000.

Washoe, Nevada: 39.60186, -119.654903: : 7/19/2026: Christopher B.: 19 Jul 2026 ; Coordinate Uncertainty in Meters: 35.00000.

Occurrence Remarks: Near the Wovoka Wilderness; Coordinate Uncertainty in Meters: 1.11000.

Churchill, Nevada: 39.817943, -118.72795: : 9/18/2025: calfirecap: 18 Sep 2025 ; Coordinate Uncertainty in Meters: 28030.00000.

Washoe, Nevada: 39.655437, -119.37033: : 4/24/2026: eva_laiti: 24 Apr 2026 ; Coordinate Uncertainty in Meters: 4.00000.

GBIFID: 4134238589; Occurrence Remarks: Still a bit early in the season so they didnÆt have much color but itÆs good to see collared lizards out.;; Coordinate Uncertainty in Meters: 27661.00000.

Humboldt, Nevada: 41.927985, -118.761526: : 5/7/2026: Pete Zani (born @ 325 ppm): 7 May 2026 ; Coordinate Uncertainty in Meters: 27723.00000.

Humboldt, Nevada: 41.928557, -118.758061: : 5/7/2026: Pete Zani (born @ 325 ppm): 7 May 2026 ; Coordinate Uncertainty in Meters: 27723.00000.

Lassen, California: 40.582945, -120.197677: : 5/7/2026: bwasas: 7 May 2026 ; Coordinate Uncertainty in Meters: 12799.00000.

Pershing, Nevada: 40.075303, -117.771163: : 5/16/2026: CTEnglish: 16 May 2026 ; Coordinate Uncertainty in Meters: 3.00000.

Lassen, California: 40.32368, -120.476303: : 4/18/2026: Odessa Amaryllis: 18 Apr 2026 ; Coordinate Uncertainty in Meters: 4.00000.

Humboldt, Nevada: 41.843233, -118.766362: : 5/7/2026: Pete Zani (born @ 325 ppm): 7 May 2026 ; Coordinate Uncertainty in Meters: 27723.00000.

Harney, Oregon: 42.611384, -118.523656: : 5/22/2026: Clara Oliverson: 22 May 2026 ; Coordinate Uncertainty in Meters: 27599.00000.

Churchill, Nevada: 39.793761, -118.18574: : 5/19/2026: Harry_Cooper: 19 May 2026 ; Coordinate Uncertainty in Meters: 5.00000.

Churchill, Nevada: 39.769428, -118.254749: : 5/23/2026: Harry_Cooper: 23 May 2026 ; Coordinate Uncertainty in Meters: 7.00000.

Churchill, Nevada: 39.761103, -118.241697: : 5/22/2026: Harry_Cooper: 22 May 2026 ; Coordinate Uncertainty in Meters: 5.00000.

Malheur, Oregon: 43.689612, -117.211505: : 5/23/2026: Mathias Anderson: 23 May 2026 ; Coordinate Uncertainty in Meters: 27443.00000.

GBIFID: 1847470546; Occurrence Remarks: Fossil Butte;; Coordinate Uncertainty in Meters: 27537.00000.

Tooele, Utah: 40.807505, -112.521058: : 4/11/2025: Parker James Lloyd: 11 Apr 2025 ; Coordinate Uncertainty in Meters: 3.00000.

Washoe, Nevada: 40.190208, -119.790122: : 8/6/2025: amiramorrow: 6 Aug 2025 ; Coordinate Uncertainty in Meters: 4.00000.

Humboldt, Nevada: 40.695062, -117.164703: : 4/9/2026: Kaylie Wilmot: 9 Apr 2026 ; Coordinate Uncertainty in Meters: 8.00000.

Malheur, Oregon: 43.7077, -117.53943: : 5/3/2026: Friends of the Owyhee - Tim Davis: 3 May 2026 ; Coordinate Uncertainty in Meters: 27443.00000.

Tooele, Utah: 40.799646, -113.981053: : 5/8/2026: maileeivan: 8 May 2026 ; Coordinate Uncertainty in Meters: 26.00000.

Harney, Oregon: 42.09286, -118.994299: : 5/7/2026: Pete Zani (born @ 325 ppm): 7 May 2026 ; Coordinate Uncertainty in Meters: 27692.00000.

Washoe, Nevada: 40.029823, -119.646753: : 6/29/2025: Andrew Gottscho: 29 Jun 2025 ; Coordinate Uncertainty in Meters: 50.00000.

Washoe, Nevada: 40.0303, -119.645365: : 6/29/2025: Andrew Gottscho: 29 Jun 2025 ; Coordinate Uncertainty in Meters: 50.00000.

Occurrence Remarks: Collared; Coordinate Uncertainty in Meters: 27505.00000.

Washoe, Nevada: 39.948881, -119.757561: : 5/7/2025: Matt Berger: 7 May 2025 ; Coordinate Uncertainty in Meters: 2.00000.

Pershing, Nevada: 40.523453, -118.231619: : 5/9/2025: Matt Berger: 9 May 2025 ; Coordinate Uncertainty in Meters: 14.00000.

Churchill, Nevada: 39.744033, -117.593781: : 5/14/2025: Matt Berger: 14 May 2025 ; Coordinate Uncertainty in Meters: 4.00000.

Occurrence Remarks: One of the coolest lizards in the country. This one was a stunner, with mites it appears? TheyΓÇÖre brave, and you can get quite close for photos! Malheur County; Coordinate Uncertainty in Meters: 27443.00000.

Occurrence Remarks: Malheur County; Coordinate Uncertainty in Meters: 27443.00000.

Occurrence Remarks: Just such an incredible species. One of my favorite lizard encounters this year Malheur County; Coordinate Uncertainty in Meters: 27443.00000.

Harney, Oregon: 42.149295, -118.679381: : 6/4/2026: candacelarson: 4 Jun 2026 ; Coordinate Uncertainty in Meters: 27692.00000.

Churchill, Nevada: 39.680892, -118.962586: : 6/7/2026: James M. Maley: 7 Jun 2026 ; Coordinate Uncertainty in Meters: 28060.00000.

Pershing, Nevada: 40.664988, -118.21514: : 6/8/2026: Pete Zani (born @ 325 ppm): 8 Jun 2026 ; Coordinate Uncertainty in Meters: 27908.00000.

Occurrence Remarks: For the male in the foreground.; Coordinate Uncertainty in Meters: 27908.00000.

Occurrence Remarks: Found basking on pool patio near pampas grasses 6/09/2026 approximately 3:00pm, 70 degrees F. East Boise, ID, Ada county.; Coordinate Uncertainty in Meters: 27443.00000.

Harney, Oregon: 42.03386, -118.537449: : 6/16/2026: Scott Harris: 16 Jun 2026 ; Coordinate Uncertainty in Meters: 27692.00000.

Harney, Oregon: 42.019678, -118.731285: : 6/18/2026: Merrill Peterson: 18 Jun 2026 ; Coordinate Uncertainty in Meters: 27692.00000.

Churchill, Nevada: 39.699975, -118.900962: : 6/20/2026: James M. Maley: 20 Jun 2026 ; Coordinate Uncertainty in Meters: 28060.00000.

Juab, Utah: 39.760263, -113.419603: : 6/20/2026: Parker James Lloyd: 20 Jun 2026 ; Coordinate Uncertainty in Meters: 4.00000.

Washoe, Nevada: 40.665857, -119.934816: : 6/18/2026: wetlandwanderer: 18 Jun 2026 ; Coordinate Uncertainty in Meters: 27908.00000.

Churchill, Nevada: 39.907545, -118.136214: : 7/21/2026: katmccray: 21 Jul 2026 ; Coordinate Uncertainty in Meters: 3.00000.

GBIFID: 3860369220; Occurrence Remarks: Some kinda collard lizard?;; Coordinate Uncertainty in Meters: 27505.00000.

GBIFID: 3858872001; Occurrence Remarks: Adult male;; Coordinate Uncertainty in Meters: 4.00000.

GBIFID: 4075792458; Occurrence Remarks: Great Basin;; Coordinate Uncertainty in Meters: 674.00000.

GBIFID: 4103143256; Occurrence Remarks: Yes, it bit me and didnÆt let go for 10 minutes;; Coordinate Uncertainty in Meters: 27537.00000.

GBIFID: 4121427190; Occurrence Remarks: This guy let me get ready close, and then he posed for the camera!;; Coordinate Uncertainty in Meters: 4.00000.

GBIFID: 4134064827; Occurrence Remarks: Found several collard lizardÆs fresh out of hibernation sunning them selves on the south east facing slope. Mostly younger individuals but a few adults as well (as shown in the photos);; Coordinate Uncertainty in Meters: 27661.00000.

GBIFID: 4138506626; Occurrence Remarks: These guyΓÇÖs skin patterns look like Louis Vuitton handbags!;; Coordinate Uncertainty in Meters: 4.00000.

GBIFID: 4145803797; Occurrence Remarks: Territorial male displaying dominance and mate guarding his girlfriend from a perceived rival, which is me.. No actual courtship was observed, as this female likely already laid eggs recently and is no longer receptive.;; Coordinate Uncertainty in Meters: 27692.00000.

GBIFID: 4430498003; Occurrence Remarks: Juvenile specimen;; Coordinate Uncertainty in Meters: 11.10000.

GBIFID: 1978468734; Occurrence Remarks: This observation is part of a Boise State University & Idaho Army National Guard reptile research project located at the Morley Nelson Snake River Birds of Prey Conservation Area.;; Coordinate Uncertainty in Meters: 27537.00000.

GBIFID: 1978826095; Occurrence Remarks: This observation is part of a Boise State University & Idaho Army National Guard reptile research project located at the Morley Nelson Snake River Birds of Prey Conservation Area.;; Coordinate Uncertainty in Meters: 27505.00000.

GBIFID: 4853074131; Occurrence Remarks: Beautiful subadult.;; Coordinate Uncertainty in Meters: 27505.00000.

GBIFID: 4867803771; Occurrence Remarks: Great Basin Collared Lizard (Crotaphytus bicinctores); W Fish Canyon Road, W side of Fish Springs Range, E of Callao, UT;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 4872447326; Occurrence Remarks: Has an interesting pigment issue on the left legs.;; Coordinate Uncertainty in Meters: 3.00000.

GBIFID: 4868105639; Occurrence Remarks: Massive old female(?), I do wonder what purpose the dark ventral spots serve?;; Coordinate Uncertainty in Meters: 46.00000.

GBIFID: 4867714093; Occurrence Remarks: This male was literally posturing at my car;; Coordinate Uncertainty in Meters: 110.00000.

GBIFID: 4909113623; Occurrence Remarks: Two in a small shrub on a rocky hillside, which had a Masticophis shed on it. My lifer! Harney County;; Coordinate Uncertainty in Meters: 27599.00000.

GBIFID: 4908211862; Occurrence Remarks: Harney County;; Coordinate Uncertainty in Meters: 27599.00000.

GBIFID: 4908707536; Occurrence Remarks: Harney County;; Coordinate Uncertainty in Meters: 27599.00000.

GBIFID: 4908361288; Occurrence Remarks: Harney County;; Coordinate Uncertainty in Meters: 27599.00000.

GBIFID: 4919580806; Occurrence Remarks: Dragonfly Society of the Americas annual meeting field trip;; Coordinate Uncertainty in Meters: 8.00000.

GBIFID: 4936876131; Occurrence Remarks: Adult male. 92┬░ ambient / 124┬░ surface temp.;; Coordinate Uncertainty in Meters: 53.00000.

GBIFID: 4946363102; Occurrence Remarks: 75┬░ ambient / 95┬░ surface temp.;; Coordinate Uncertainty in Meters: 42.00000.

GBIFID: 5087907619; Occurrence Remarks: For the female;; Coordinate Uncertainty in Meters: 27723.00000.

GBIFID: 5087747636; Occurrence Remarks: For the male.;; Coordinate Uncertainty in Meters: 27723.00000.

GBIFID: 5088127959; Occurrence Remarks: Gravid female about ready to pop.;; Coordinate Uncertainty in Meters: 28030.00000.

GBIFID: 2269286029; Occurrence Remarks: Found by Jesse.;; Coordinate Uncertainty in Meters: 27443.00000.

GBIFID: 5167414669; Occurrence Remarks: Lizard caught with a loose-fitting noose, under research project that I was volunteering under. Safely handled and released.;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 5176387910; Occurrence Remarks: Gorgeous;; Coordinate Uncertainty in Meters: 27599.00000.

GBIFID: 5177070162; Occurrence Remarks: LIFER!!!!!! Lets gooooooo!;; Coordinate Uncertainty in Meters: 27599.00000.

GBIFID: 2574194331; Occurrence Remarks: Male extending throat dewlap as defensive territorial behavior;; Coordinate Uncertainty in Meters: 122.00000.

GBIFID: 2574231935; Occurrence Remarks: While photographing this collared lizard basking on a boulder, it hopped off to the ground below. With lightning speed, a rattlesnake hidden in a crevice beneath the rock struck the lizard. The collared lizard died in mere moments, and then the rattler grasped the prey in its jaws and retreated under the boulder to swallow its meal.;; Coordinate Uncertainty in Meters: 27599.00000.

GBIFID: 2803149696; Occurrence Remarks: Juvenile found on rock.;; Coordinate Uncertainty in Meters: 27692.00000.

GBIFID: 2803143644; Occurrence Remarks: Found clodded in dried mud. Gave it a quick rinse in warm water and returned to rock.;; Coordinate Uncertainty in Meters: 27692.00000.

GBIFID: 1453412516; Occurrence Remarks: Observed by Karen Steenhof. Photos by Karen Steenhof.;; Coordinate Uncertainty in Meters: 27505.00000.

GBIFID: 1453427520; Occurrence Remarks: Photographed from the car.;; Coordinate Uncertainty in Meters: 27474.00000.

GBIFID: 1500250654; Occurrence Remarks: Adult male;; Coordinate Uncertainty in Meters: 27537.00000.

GBIFID: 2859985075; Occurrence Remarks: saw an unid lizard as well that I assumed to be a hatchling. Abundance (2 lizards).;; Coordinate Uncertainty in Meters: 5.00000.

GBIFID: 2898247023; Occurrence Remarks: Sony Mavica floppy disc camera 1.3 Mega pixel :^);; Coordinate Uncertainty in Meters: 27505.00000.

GBIFID: 1563423173; Occurrence Remarks: About 8.5 inches long and enjoying the sun.;; Coordinate Uncertainty in Meters: 27568.00000.

GBIFID: 3302391608; Occurrence Remarks: Air temp 79F. Pretty peppy lizard. Was just headed out to the geode beds for a little digging.;; Coordinate Uncertainty in Meters: 9.00000.

GBIFID: 3302314647; Occurrence Remarks: 2 Different individuals.;; Coordinate Uncertainty in Meters: 289.00000.

GBIFID: 3325921323; Occurrence Remarks: Surface active;; Coordinate Uncertainty in Meters: 27692.00000.

GBIFID: 3325494298; Occurrence Remarks: Surface active;; Coordinate Uncertainty in Meters: 27692.00000.

GBIFID: 3330784213; Occurrence Remarks: 2 adults and 1 Juvie seen.;; Coordinate Uncertainty in Meters: 27939.00000.

GBIFID: 3333086635; Occurrence Remarks: Easily the meanest species of lizard IΓÇÖve caught;; Coordinate Uncertainty in Meters: 27908.00000.

GBIFID: 910490536; Occurrence Remarks: Female Crotaphytus bicintores;; Coordinate Uncertainty in Meters: 1.11000.

Harney, Oregon: 42.06662, -118.692102: : 7/1/2026: Pete Zani (born @ 325 ppm): 1 Jul 2026 ; Coordinate Uncertainty in Meters: 27692.00000.

Utah, Utah: 40.206183, -111.947461: : 8/7/2025: Adam Redmer: 7 Aug 2025 ; Coordinate Uncertainty in Meters: 0.11000.