What are the chances of seeing a Small-Eyed Sphinx in Grand Teton National Park?
With luck
About 10% of wildlife watchers report a Small-Eyed Sphinx sighting in Grand Teton National Park on a given day, based on 7 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 108th most-seen of the 140 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.
When is the best time to see a Small-Eyed Sphinx in Grand Teton National Park?
June
In that month about 10% of wildlife watchers report a Small-Eyed Sphinx in Grand Teton National Park on a given day, against under 5% in July to May, the lowest months.
What time of day is best to see a Small-Eyed Sphinx?
Between 8 and 11 pm
Across all the parks we cover, that three-hour window holds the most Small-Eyed Sphinx sightings with a recorded time, and about half of them come between 6 pm and 6 am: it is seen both by day and at night.
Is Grand Teton National Park the best place to see a Small-Eyed Sphinx?
Among the best
Of the 5 parks where we can rate Small-Eyed Sphinx sightings, Grand Teton National Park ranks 3rd at about 10%, level with the leaders once rounded. The best odds are in Riding Mountain National Park (Canada, about 10%) and Point Pelee National Park (Canada, about 10%).
Which relatives of the Small-Eyed Sphinx live in Grand Teton National Park?
Same family: Sphingidae
The closest relatives of the Small-Eyed Sphinx that you can see in Grand Teton National Park (family Sphingidae, Sphinx Moths) are One-Eyed Sphinx (about 10%), White-Lined Sphinx (about 10%) and Rocky Mountain Clearwing (about 10%), with each one's daily chance of a sighting.
Where does the Small-Eyed Sphinx sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Small-Eyed Sphinx is recorded against all the insects logged in Grand Teton National Park (7 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.