What are the chances of seeing a White-Lined Sphinx in Houston?
Rare
Under 5% of wildlife watchers report a White-Lined Sphinx sighting in Houston on a given day, based on 73 verified sightings from GBIF citizen-science data. It is the 189th most-seen of the 1057 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.
When is the best time to see a White-Lined Sphinx in Houston?
March to May
In those months about 10% of wildlife watchers report a White-Lined Sphinx in Houston on a given day, against under 5% in June to February, the lowest months.
What time of day is best to see a White-Lined Sphinx?
Between 9 am and noon
Across all the parks we cover, that three-hour window holds the most White-Lined Sphinx sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Is Houston the best place to see a White-Lined Sphinx?
24th of 35
Of the 35 cities where we can rate White-Lined Sphinx sightings, Houston ranks 24th at under 5%. The best odds are in Mesa (United States, about 30%), Tijuana (México, about 30%) and Las Vegas (United States, about 20%).
Which relatives of the White-Lined Sphinx live in Houston?
Same family: Sphingidae
The closest relatives of the White-Lined Sphinx that you can see in Houston (family Sphingidae, Sphinx Moths) are Tersa Sphinx (about 10%), Mournful Sphinx (about 10%) and Carolina Sphinx (about 10%), with each one's daily chance of a sighting.
Where does the White-Lined Sphinx sighting chance come from?
GBIF citizen-science records
It is estimated from how often the White-Lined Sphinx is recorded against all the insects logged in Houston (73 verified sightings), 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.