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Tracked Amphibian and Reptile Species

Scroll down to see all of the Amphibian and Reptile species that CNHP tracks.

Click Here to see the online document that explains the ranking criteria as found tables below. Last updated on 8/16/2007. These lists are available for non-commercial purposes only.

Amphibian Species

State Scientific Name	State Common Name	Global Rank	State Rank	Federal Listing Status	BLM/USFS Sensi- tivity Status	CO Listing Status	CNHP Element Sensitive	CNHP Tracking Status	State Element ID
Acris crepitans	Northern Cricket Frog	G5	SH	-	BLM	SC	N	Fully Tracked	22167
Bufo boreas pop. 1	Boreal Toad (Southern Rocky Mountain Population)	G4T1Q	S1	-	USFS	SE	N	Fully Tracked	20351
Bufo debilis	Green Toad	G5	S2	-	-	-	N	Fully Tracked	18880
Gastrophryne olivacea	Great Plains Narrowmouth Toad	G5	S1	-	-	SC	N	Fully Tracked	19180
Hyla arenicolor	Canyon Treefrog	G5	S2	-	BLM	-	N	Fully Tracked	19160
Rana blairi	Plains Leopard Frog	G5	S3	-	BLM,USFS	SC	N	Fully Tracked	21637
Rana pipiens	Northern Leopard Frog	G5	S3	-	BLM,USFS	SC	N	Watch- Listed Only	18389
Rana sylvatica	Wood Frog	G5	S3	-	USFS	SC	N	Fully Tracked	17095
Scaphiopus couchii	Couch's Spadefoot	G5	S1	-	-	SC	N	Fully Tracked	22335
Spea intermontana	Great Basin Spadefoot	G5	S3	-	BLM	-	N	Fully Tracked	21598

Reptile Species

State Scientific Name	State Common Name	Global Rank	State Rank	Federal Listing Status	BLM/USFS Sensi- tivity Status	CO Listing Status	CNHP Element Sensitive	CNHP Tracking Status	State Element ID
Aspidoscelis neotesselata	Triploid Colorado Checkered Whiptail	G2G3	S2	-	-	SC	N	Fully Tracked	20191
Aspidoscelis velox	Plateau Striped Whiptail	G5	S4	-	-	-	N	Fully Tracked	18584
Chrysemys picta	Painted Turtle	G5	S5	-	-	-	N	Partial Tracking	19673
Coluber constrictor mormon	Western Yellowbelly Racer	G5T5	S3	-	-	-	N	Fully Tracked	22447
Crotalus oreganus concolor	Midget Faded Rattlesnake	G5T4	S3?	-	BLM	SC	N	Fully Tracked	18337
Elaphe guttata	Corn Snake	G5	S3	-	-	-	N	Fully Tracked	18984
Eumeces multivirgatus epipleurotus	Variable Skink	G5T5	S3	-	-	-	N	Fully Tracked	19371
Eumeces multivirgatus multivirgatus	Northern Many-lined Skink	G5T5	S4	-	-	-	N	Fully Tracked	20993
Gambelia wislizenii	Longnose Leopard Lizard	G5	S1	-	BLM	SC	N	Fully Tracked	18312
Kinosternon flavescens	Yellow Mud Turtle	G5	S1	-	-	SC	N	Fully Tracked	19044
Lampropeltis getula	Common Kingsnake	G5	S1	-	BLM	SC	N	Fully Tracked	23605
Leptotyphlops dissectus	New Mexico thread snake	G4G5	S1	-	-	SC	N	Fully Tracked	21891
Phrynosoma cornutum	Texas Horned Lizard	G4G5	S3	-	BLM	SC	N	Fully Tracked	22686
Phrynosoma hernandesi	Short-horned Lizard	G5	S5	-	-	-	N	Watch- Listed Only	22958
Phrynosoma modestum	Roundtail Horned Lizard	G5	S1	-	-	SC	N	Fully Tracked	20987
Rhinocheilus lecontei	Longnose Snake	G5	S1?	-	-	-	N	Watch- Listed Only	18212
Sceloporus magister	Desert Spiny Lizard	G5	S2	-	BLM	-	N	Fully Tracked	23319
Sistrurus catenatus	Massasauga	G3G4	S2	C	BLM,USFS	SC	N	Fully Tracked	16720
Sonora semiannulata	Ground Snake	G5	S3	-	-	-	N	Watch- Listed Only	20431
Tantilla hobartsmithi	Southwestern Blackhead Snake	G5	S2?	-	-	-	N	Fully Tracked	20021
Thamnophis cyrtopsis	Blackneck Garter Snake	G5	S2?	-	-	-	N	Watch- Listed Only	17725
Thamnophis proximus	Western Ribbon Snake	G5	SH	-	-	-	N	Watch- Listed Only	24268
Tropidoclonion lineatum	Lined Snake	G5	S3	-	-	-	N	Watch- Listed Only	24262
Urosaurus ornatus	Tree Lizard	G5	S4	-	-	-	N	Fully Tracked	18319

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Home Site Index Statewide List of Tracked Species Available Maps and Map Layers Online Projects and Reports
Data Requests and Environmental Review Prfessional Services Provided What is the Natural Heritage Network?
Contact Information Employment and Volunteering Links How Can You Help?
Front Range Ecoregional Management Partnership (FREP)

CSU Believes in Equal Opportunity CSU Disclaimer

Tracked Amphibian and Reptile Species

Scroll down to see all of the Amphibian and Reptile species that CNHP tracks. Click Here to see the online document that explains the ranking criteria as found tables below. Last updated on 8/16/2007. These lists are available for non-commercial purposes only.

Amphibian Species

State Scientific Name

State Common Name

Global Rank

State Rank

Federal Listing Status

BLM/USFS Sensi- tivity Status

CO Listing Status

CNHP Element Sensitive

CNHP Tracking Status

State Element ID

Acris crepitans

Northern Cricket Frog

G5

SH

-

BLM

SC

N

Fully Tracked

22167

Bufo boreas pop. 1

Boreal Toad (Southern Rocky Mountain Population)

G4T1Q

S1

-

USFS

SE

N

Fully Tracked

20351

Bufo debilis

Green Toad

G5

S2

-

-

-

N

Fully Tracked

18880

Gastrophryne olivacea

Great Plains Narrowmouth Toad

G5

S1

-

-

SC

N

Fully Tracked

19180

Hyla arenicolor

Canyon Treefrog

G5

S2

-

BLM

-

N

Fully Tracked

19160

Rana blairi

Plains Leopard Frog

G5

S3

-

BLM,USFS

SC

N

Fully Tracked

21637

Rana pipiens

Northern Leopard Frog

G5

S3

-

BLM,USFS

CSU Believes in
Equal Opportunity
CSU Disclaimer

Scroll down to see all of the Amphibian and Reptile species that CNHP tracks.

Click Here to see the online document that explains the ranking criteria as found tables below. Last updated on 8/16/2007. These lists are available for non-commercial purposes only.