What are the chances of seeing an Udea numeralis in Sierra Nevada National Park?
With luck
About 10% of wildlife watchers report an Udea numeralis sighting in Sierra Nevada National Park on a given day, based on 5 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 390th most-seen of the 479 insects 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.
When is the best time to see an Udea numeralis in Sierra Nevada National Park?
September
In that month about 20% of wildlife watchers report an Udea numeralis in Sierra Nevada National Park on a given day, against under 5% in June, August and November–April, the lowest months.
What time of day is best to see an Udea numeralis?
Between 2 and 5 pm
Across all the parks we cover, that three-hour window holds the most Udea numeralis sightings with a recorded time, and about 6 in 10 of them come between 6 pm and 6 am: it is seen both by day and at night.
Where else can you see an Udea numeralis?
Only Sierra Nevada National Park, in our data
Sierra Nevada National Park is the only park on Wallace's Line with enough records to rate Udea numeralis sightings: about 10% of wildlife watchers there report one on a given day.
Which relatives of the Udea numeralis live in Sierra Nevada National Park?
Same family: Crambidae
The closest relatives of the Udea numeralis that you can see in Sierra Nevada National Park (family Crambidae, Crambid Snout Moths) are Straw-Barred Pearl (about 20%), Pyrausta limbopunctalis (about 20%) and Wandering Sunset (about 20%), with each one's daily chance of a sighting.
Where does the Udea numeralis sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Udea numeralis is recorded against all the insects logged in Sierra Nevada 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.