Patchnose snake
Baird's Patchnose Snake
HarmlessSalvadora bairdi






6 photographs of the Baird's Patchnose Snake. © quirino.
The Baird's Patchnose Snake (Salvadora bairdi) is a non-venomous snake in the Colubridae family, recorded in 1 country.
- Also called
- Patchnose snake
- Family
- Colubridae
- Size
- Slender, 2–4 ft.
- Habitat
- Deserts and dry grasslands.
- Behavior
- Fast and day-active; the enlarged snout scale helps it dig.
- Identify
- Slender with a bold longitudinal stripe and a large scale over the snout.
About the Baird's Patchnose Snake
Salvadora bairdi, also known commonly as Baird's patchnose snake and la culebra chata de Baird in Mexican Spanish, is a species of snake in the subfamily Colubrinae of the family Colubridae. The species is native to central Mexico.
Etymology
The specific name, bairdi, is in honor of American zoologist Spencer Fullerton Baird.
Geographic range
S. bairdi is found in the Mexican states of Aguascalientes, southern Chihuahua, Colima, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Michoacán, Morelos, Nayarit, Oaxaca, Puebla, Querétaro, Sinaloa, Sonora, and Veracruz.
Habitat
The preferred natural habitats of S. bairdi are forest and shrubland, at altitudes of 1,200–2,400 m (3,900–7,900 ft), but it has also been found in agricultural areas.
Description
In S. bairdi the rostral does not have free edges. The pale vertebral stripe is three dorsal scales wide on the neck, and tapers to one dorsal scale wide on the posterior third of the body.
Behavior
S. bairdi is terrestrial.
Diet
S. bairdi preys upon amphibians, small lizards, and small mammals.
Reproduction
S. bairdi is oviparous. An adult female may lay one or two clutches per season.
Adapted from Wikipedia, available under CC BY-SA.
Frequently asked: Baird's Patchnose Snake
- Is the Baird's Patchnose Snake venomous?
- No. The Baird's Patchnose Snake (Salvadora bairdi) is non-venomous and is not considered dangerous to humans. Like most snakes, it will retreat rather than bite when given the chance.
- Is the Baird's Patchnose Snake poisonous?
- Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Baird's Patchnose Snake is neither poisonous nor venomous.
- Is the Baird's Patchnose Snake dangerous?
- The Baird's Patchnose Snake is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
- Where does the Baird's Patchnose Snake live?
- The Baird's Patchnose Snake has verified records in 1 country, including Mexico. See the distribution section below for its full range.
- How do I identify the Baird's Patchnose Snake?
- Slender with a bold longitudinal stripe and a large scale over the snout.
- How big does the Baird's Patchnose Snake get?
- Slender, 2–4 ft.
- What does the Baird's Patchnose Snake eat?
- S. bairdi preys upon amphibians, small lizards, and small mammals.
- Why is it called the Baird's Patchnose Snake?
- The specific name, bairdi, is in honor of American zoologist Spencer Fullerton Baird.
Where it is found
More Colubridae snakes
Western Patch-nosed SnakeSalvadora hexalepis
Texas Patch-nosed SnakeSalvadora lineata
Mountain Patch-nosed SnakeSalvadora grahamiae
Big Bend Patch-nosed SnakeSalvadora deserticola
Mexican Patchnose SnakeSalvadora mexicana
Pacific Patchnose SnakeSalvadora lemniscata
Oaxacan Patchnose SnakeSalvadora intermedia
Salvadora gymnorhachisSalvadora gymnorhachis
Classification
How scientists group this snake, from the broadest category down to the exact species. Each step narrows to its closest relatives.
- OrderThe broad group of scaled reptiles: all snakes and lizards
- Squamata
- FamilyA group of related snakes that share key traits
- Colubridae
- GenusA close-knit group of very similar species
- Salvadora
- SpeciesThis exact snake, named in the two-part scientific name
- Salvadora bairdi
Keep learning
- What to Do If You Find a SnakeFound a snake at home or on a trail? Here is how to stay calm, give it space, identify it safely, and know when to call a professional.
- Venomous vs Nonvenomous: How to Tell the DifferenceThe folk rules for telling venomous snakes apart, where each one fails, and why location-based identification beats guessing by sight.
- What Is a Snake? Anatomy and the BasicsA clear overview of what makes a snake a snake: limbless body plan, anatomy, evolution from lizards, species diversity, and why they are ectothermic.
- How to Keep Snakes Out of Your Yard and HomeA practical guide to keeping snakes out of your yard and home using habitat changes that work, plus what to skip and what to do if one shows up.
Distribution from GBIF & iNaturalist. Venom status per CDC. Background: Wikipedia. Informational only. Never handle a snake to identify it.