thomas-holub's Identifications

Photos / Sounds

2 photos

What

Western Massasauga (Sistrurus tergeminus)

Observer

creinhard

Date

October 2019

Place

Colorado, US (Google, OSM)

Description

Unfortunately DOR, still moving when I came across this special snake.

Western Massasauga - Photo (c) J.D. Willson, some rights reserved (CC BY-NC), uploaded by J.D. Willson
thomas-holub's ID: Western Massasauga (Sistrurus tergeminus)
Added on September 11, 2020
Supporting
Added as part of a taxon swap

Photos / Sounds

2 photos

What

Plains Garter Snake (Thamnophis radix)

Observer

oksandwiches

Date

March 21, 2020 02:10 PM MDT

Place

Waters Edge St, Fort Collins, CO, US (Google, OSM)

Description

A blue snake?

Plains Garter Snake - Photo (c) Beren Erkan (herper/photographer), some rights reserved (CC BY-NC), uploaded by Beren Erkan (herper/photographer)
thomas-holub's ID: Plains Garter Snake (Thamnophis radix)
Added on March 23, 2020
Supporting

Photos / Sounds

What

Plains Garter Snake (Thamnophis radix)

Observer

fdmolly

Date

October 19, 2019 11:05 AM MDT

Place

Olney Springs, CO, US (Google, OSM)
Plains Garter Snake - Photo (c) Beren Erkan (herper/photographer), some rights reserved (CC BY-NC), uploaded by Beren Erkan (herper/photographer)
thomas-holub's ID: Plains Garter Snake (Thamnophis radix)
Added on October 22, 2019
Supporting

Photos / Sounds

8 photos

What

Red-sided Garter Snake (Thamnophis sirtalis ssp. parietalis)

Observer

leslie_s

Date

October 2019

Place

Colorado, US (Google, OSM)

Description

I watched this encounter for over an hour as the frog protested and the snake persisted.

Red-sided Garter Snake - Photo (c) Beren Erkan (herper/photographer), some rights reserved (CC BY-NC), uploaded by Beren Erkan (herper/photographer)
thomas-holub's ID: Red-sided Garter Snake (Thamnophis sirtalis ssp. parietalis)
Added on October 22, 2019
Supporting

Photos / Sounds

4 photos

What

Prairie Rattlesnake (Crotalus viridis)

Observer

creinhard

Date

October 2019

Place

El Paso County, US-CO, US (Google, OSM)

Description

Snakes on the move prior to change in the weather. Saw this beauty on my way home.

Prairie Rattlesnake - Photo (c) Bryan Maltais, some rights reserved (CC BY-NC), uploaded by Bryan Maltais
thomas-holub's ID: Prairie Rattlesnake (Crotalus viridis)
Added on October 22, 2019
Supporting

Photos / Sounds

3 photos

What

Prairie Rattlesnake (Crotalus viridis)

Observer

creinhard

Date

October 2019

Place

Colorado, US (Google, OSM)

Description

Little feisty neonate within 100 yards of an adult.

Prairie Rattlesnake - Photo (c) Bryan Maltais, some rights reserved (CC BY-NC), uploaded by Bryan Maltais
thomas-holub's ID: Prairie Rattlesnake (Crotalus viridis)
Added on October 22, 2019
Supporting

Photos / Sounds

2 photos

What

Western Massasauga (Sistrurus tergeminus)

Observer

creinhard

Date

October 2019

Place

Colorado, US (Google, OSM)

Description

Unfortunately DOR, still moving when I came across this special snake.

Desert Massasauga - Photo (c) Chris Harrison, some rights reserved (CC BY-NC), uploaded by Chris Harrison
thomas-holub's ID: Desert Massasauga (Sistrurus tergeminus ssp. edwardsii [inactive])
Added on October 22, 2019
Leading
(Inactive Taxon)

Photos / Sounds

4 photos

What

Plains Hognose Snake (Heterodon nasicus)

Observer

creinhard

Date

October 2019

Place

El Paso County, US-CO, US (Google, OSM)

Description

So thrilled to see this snake! Caught several but none have ever exhibited the playing dead act.

Plains Hognose Snake - Photo (c) Peter Paplanus, some rights reserved (CC BY)
thomas-holub's ID: Plains Hognose Snake (Heterodon nasicus)
Added on October 22, 2019
Supporting

Photos / Sounds

What

Greater Short-horned Lizard (Phrynosoma hernandesi)

Observer

omithahomie

Date

September 27, 2019 11:10 AM UTC

Place

San Juan National Forest, Durango, CO, US (Google, OSM)
Greater Short-horned Lizard - Photo (c) Cullen Hanks, some rights reserved (CC BY-NC), uploaded by Cullen Hanks
thomas-holub's ID: Greater Short-horned Lizard (Phrynosoma hernandesi)
Added on October 11, 2019
Supporting

Photos / Sounds

2 photos

What

Plains Hognose Snake (Heterodon nasicus)

Observer

vireo

Date

October 6, 2019 04:33 PM MDT

Place

Logan County, US-CO, US (Google, OSM)

Description

DOR :(

Plains Hognose Snake - Photo (c) Peter Paplanus, some rights reserved (CC BY)
thomas-holub's ID: Plains Hognose Snake (Heterodon nasicus)
Added on October 11, 2019
Supporting

Photos / Sounds

3 photos

What

Plains Box Turtle (Terrapene ornata ssp. ornata)

Observer

amphibianfan99

Date

October 9, 2019 11:46 AM MDT

Place

1872 N College Ave, Fort Collins, CO, US (Google, OSM)
Plains Box Turtle - Photo (c) budabing, some rights reserved (CC BY-NC)
thomas-holub's ID: Plains Box Turtle (Terrapene ornata ssp. ornata)
Added on October 10, 2019
Supporting

Photos / Sounds

What

Eastern Yellow-bellied Racer (Coluber constrictor ssp. flaviventris)

Observer

katrina10

Date

September 25, 2019 02:40 PM MDT

Place

Wiggins, CO, US (Google, OSM)
Eastern Yellow-bellied Racer - Photo (c) Beren Erkan (herper/photographer), some rights reserved (CC BY-NC), uploaded by Beren Erkan (herper/photographer)
thomas-holub's ID: Eastern Yellow-bellied Racer (Coluber constrictor ssp. flaviventris)
Added on October 10, 2019
Supporting

Photos / Sounds

What

Prairie Rattlesnake (Crotalus viridis)

Observer

seanmac99

Date

October 2019

Place

Private
Prairie Rattlesnake - Photo (c) Bryan Maltais, some rights reserved (CC BY-NC), uploaded by Bryan Maltais
thomas-holub's ID: Prairie Rattlesnake (Crotalus viridis)
Added on October 9, 2019
Supporting

Photos / Sounds

What

Plains Garter Snake (Thamnophis radix)

Observer

troop65659

Date

October 7, 2019 12:01 PM MDT

Place

16002 E Smith Rd, Aurora, CO 80011, USA (Google, OSM)
Plains Garter Snake - Photo (c) Beren Erkan (herper/photographer), some rights reserved (CC BY-NC), uploaded by Beren Erkan (herper/photographer)
thomas-holub's ID: Plains Garter Snake (Thamnophis radix)
Added on October 9, 2019
Supporting

Photos / Sounds

2 photos

What

Prairie Rattlesnake (Crotalus viridis)

Observer

shalana

Date

October 7, 2019 10:03 PM MDT

Place

Boulder, CO, US (Google, OSM)
Prairie Rattlesnake - Photo (c) Bryan Maltais, some rights reserved (CC BY-NC), uploaded by Bryan Maltais
thomas-holub's ID: Prairie Rattlesnake (Crotalus viridis)
Added on October 8, 2019
Supporting

Photos / Sounds

3 photos

What

Wandering Garter Snake (Thamnophis elegans ssp. vagrans)

Observer

keegan23

Date

July 23, 2019

Place

Estes Park, CO 80517, USA (Google, OSM)

Description

Found in the Rocky mountain national park

Wandering Garter Snake - Photo (c) J. N. Stuart, some rights reserved (CC BY-NC-ND)
thomas-holub's ID: Wandering Garter Snake (Thamnophis elegans ssp. vagrans)
Added on October 8, 2019
Improving

Photos / Sounds

What

Plains Box Turtle (Terrapene ornata ssp. ornata)

Observer

neilbalchan

Date

October 5, 2019 01:48 PM MDT

Place

Bethune, CO, US (Google, OSM)

Description

Under cover at top of ridge.

Plains Box Turtle - Photo (c) budabing, some rights reserved (CC BY-NC)
thomas-holub's ID: Plains Box Turtle (Terrapene ornata ssp. ornata)
Added on October 7, 2019
Supporting

Photos / Sounds

4 photos

What

Greater Short-horned Lizard (Phrynosoma hernandesi)

Observer

creinhard

Date

August 2019

Place

El Paso County, US-CO, US (Google, OSM)
Greater Short-horned Lizard - Photo (c) Cullen Hanks, some rights reserved (CC BY-NC), uploaded by Cullen Hanks
thomas-holub's ID: Greater Short-horned Lizard (Phrynosoma hernandesi)
Added on October 7, 2019
Supporting

Photos / Sounds

3 photos

What

Bullsnake (Pituophis catenifer ssp. sayi)

Observer

creinhard

Date

July 2019

Place

El Paso County, US-CO, US (Google, OSM)
Bullsnake - Photo (c) Beren Erkan (herper/photographer), some rights reserved (CC BY-NC), uploaded by Beren Erkan (herper/photographer)
thomas-holub's ID: Bullsnake (Pituophis catenifer ssp. sayi)
Added on October 7, 2019
Supporting

Photos / Sounds

3 photos

What

Plains Hognose Snake (Heterodon nasicus)

Observer

vireo

Date

October 6, 2019 12:38 PM MDT

Place

20893 Co Rd 41, Holyoke, CO 80734, USA (Google, OSM)

Description

DOR

Plains Hognose Snake - Photo (c) Peter Paplanus, some rights reserved (CC BY)
thomas-holub's ID: Plains Hognose Snake (Heterodon nasicus)
Added on October 7, 2019
Supporting

Photos / Sounds

What

Red-sided Garter Snake (Thamnophis sirtalis ssp. parietalis)

Observer

bungleman

Date

October 2019

Place

Colorado, US (Google, OSM)
Common Garter Snake - Photo (c) Owen, some rights reserved (CC BY-NC), uploaded by Owen
thomas-holub's ID: Common Garter Snake (Thamnophis sirtalis)
Added on October 4, 2019
Supporting

Photos / Sounds

What

American Bullfrog (Lithobates catesbeianus)

Observer

roomthily

Date

October 3, 2019 01:02 PM MDT

Place

Boulder County, CO, USA (Google, OSM)
American Bullfrog - Photo (c) bubbacho, some rights reserved (CC BY-NC)
thomas-holub's ID: American Bullfrog (Lithobates catesbeianus)
Added on October 4, 2019
Supporting

Photos / Sounds

2 photos

What

Common Snapping Turtle (Chelydra serpentina)

Observer

roomthily

Date

October 3, 2019 12:47 PM MDT

Place

Boulder County, CO, USA (Google, OSM)
Common Snapping Turtle - Photo (c) Alyssa Harvey, some rights reserved (CC BY-NC), uploaded by Alyssa Harvey
thomas-holub's ID: Common Snapping Turtle (Chelydra serpentina)
Added on October 4, 2019
Supporting

Photos / Sounds

What

Western Painted Turtle (Chrysemys picta ssp. bellii)

Observer

roomthily

Date

October 3, 2019 01:11 PM MDT

Place

Boulder County, CO, USA (Google, OSM)
Western Painted Turtle - Photo (c) peterballin, some rights reserved (CC BY-NC)
thomas-holub's ID: Western Painted Turtle (Chrysemys picta ssp. bellii)
Added on October 4, 2019
Improving

Photos / Sounds

What

Western Coachwhip (Masticophis flagellum ssp. testaceus)

Observer

tonnessen

Date

October 3, 2019 01:29 PM MDT

Place

Pueblo County, US-CO, US (Google, OSM)
Coachwhip - Photo (c) Jake Scott, all rights reserved, uploaded by Jake Scott
thomas-holub's ID: Coachwhip (Masticophis flagellum)
Added on October 4, 2019
Supporting

Photos / Sounds

What

Smooth Greensnake (Opheodrys vernalis)

Observer

suzanne11

Date

September 29, 2019 09:06 PM CST

Place

Glenwood Springs, CO 81601, USA (Google, OSM)
Smooth Greensnake - Photo (c) Josh Vandermeulen, some rights reserved (CC BY-NC-ND), uploaded by Josh Vandermeulen
thomas-holub's ID: Smooth Greensnake (Opheodrys vernalis)
Added on October 4, 2019
Improving

Photos / Sounds

What

Smooth Greensnake (Opheodrys vernalis)

Observer

kvgold42

Date

September 2019

Place

Colorado, US (Google, OSM)
Smooth Greensnake - Photo (c) Josh Vandermeulen, some rights reserved (CC BY-NC-ND), uploaded by Josh Vandermeulen
thomas-holub's ID: Smooth Greensnake (Opheodrys vernalis)
Added on October 3, 2019
Supporting

Photos / Sounds

What

Greater Short-horned Lizard (Phrynosoma hernandesi)

Observer

jeff529

Date

July 3, 2018 07:09 PM EDT

Place

Durango, CO, US (Google, OSM)
Greater Short-horned Lizard - Photo (c) Cullen Hanks, some rights reserved (CC BY-NC), uploaded by Cullen Hanks
thomas-holub's ID: Greater Short-horned Lizard (Phrynosoma hernandesi)
Added on October 3, 2019
Supporting

Photos / Sounds

What

Wandering Garter Snake (Thamnophis elegans ssp. vagrans)

Observer

mihmdunning

Date

September 28, 2019 05:39 PM MDT

Place

Garfield County, US-CO, US (Google, OSM)
Wandering Garter Snake - Photo (c) J. N. Stuart, some rights reserved (CC BY-NC-ND)
thomas-holub's ID: Wandering Garter Snake (Thamnophis elegans ssp. vagrans)
Added on October 2, 2019
Supporting

Photos / Sounds

What

Woodhouse's Toad (Anaxyrus woodhousii)

Observer

mihmdunning

Date

September 9, 2019 09:13 AM MDT

Place

Denver County, US-CO, US (Google, OSM)
Woodhouse's Toad - Photo (c) Hunter West, some rights reserved (CC BY-NC-SA), uploaded by Hunter West
thomas-holub's ID: Woodhouse's Toad (Anaxyrus woodhousii)
Added on October 2, 2019
Supporting

Stats

  • 106
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