Species Information
Kingdom: Animalia
Phylum: Craniata
Class: Reptilia
Order: Squamata
Family: Viperidae
Genus: Crotalus
Species: willardi
Ridgenose Rattlesnake - Crotalus willardi
Image courtesy of Biota Information System of New Mexico
401039
Species Extent (New Mexico)
Status
Global Rank: G5
State Rank: S1
| Rank Metadata | |
|---|---|
| State Rank: S1 | Rank Changed: 02/17/1991 |
| Rank Reviewed: 02/07/2003 | |
| Reason: N/A |
| Ecological Factors | |
|---|---|
| Specificity: N/A | Range Extent: N/A |
| Occurences: N/A | Population Size: N/A |
| Area of Occupancy: N/A | Threat Summary: N/A |
State Status: E
Federal Status: Partial Status [PS]
Observations in Natural Heritage New Mexico Database
Number of Subpopulations: 0
Number of Mapped Locations: 0
Number of Observations: 0
External Links
View More Information about this species at:
Biota Information System of New Mexico (BISON-M)
NatureServe Explorer
Environmental Conservation Online System (ECOS)
New Mexico State Wildlife Action Plan (NMSWAP)
Biota Information System of New Mexico (BISON-M)
NatureServe Explorer
Environmental Conservation Online System (ECOS)
New Mexico State Wildlife Action Plan (NMSWAP)