Sonora occipitalis
Silhouette: Alex Slavenko · PhyloPic
In 3 days ~20% in a week ~50%
The western shovel-nosed snake (Chionactis occipitalis) is a small species of snake of the family Colubridae. A small (11 - 17 inch) snake with alternating bands of orange and tan on cream or tan on cream. Less commonly specimens have been documented as having black bands on white. The snout is usually cream to light yellow and has a noticeable point to assist in digging. The small black eyes are covered by a black mask. The western shovel-nosed snake is distinguished from the similar looking coral snake, by the yellow snout and lack of full banding around the belly. A similar species, the Sonoran Shovel-nosed Snake has less than 20 bands on its body.
The snake is found in the United States (Arizona, California, Nevada) and Mexico. The snake is primarily found in Sonoran Desert scrub or Mojave Desert scrub. The western shovel-nosed snake feeds on a variety of invertebrates including insects, spiders, centipedes, and scorpions. They have been documented eating the eggs of other reptiles.
Snakes are primarily fossorial. The Western shovel-nosed Snake spends most of its life in sand or sandy soil, with peak activity for... Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Joshua Tree National Park | 🇺🇸 United States | |
| 2 | Death Valley National Park | 🇺🇸 United States |
With luck
About 10% of wildlife watchers report a Western Shovel-nosed Snake sighting in Death Valley National Park on a given day, based on 5 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 29th most-seen of the 30 reptiles we can rate there. Over three days the chance rises to about 20%, and over a week to about 50%, if each day is a fresh chance.
May
In that month about 20% of wildlife watchers report a Western Shovel-nosed Snake in Death Valley National Park on a given day, against under 5% in June to March, the lowest months.
Between 7 and 10 pm
Across all the parks we cover, that three-hour window holds the most Western Shovel-nosed Snake sightings with a recorded time, and about 7 in 10 of them come between 6 pm and 6 am: it is seen both by day and at night.
Among the best
Of the 2 parks where we can rate Western Shovel-nosed Snake sightings, Death Valley National Park ranks 2nd at about 10%, level with the leaders once rounded. The best odds are in Joshua Tree National Park (United States, about 10%).
GBIF citizen-science records
It is estimated from how often the Western Shovel-nosed Snake is recorded against all the reptiles logged in Death Valley National Park (5 verified sightings from 2019 to 2026), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.
