Phoberia atomaris
In 3 days ~10% in a week ~30%
Phoberia atomaris, the common oak moth, is a species of moth in the family Erebidae. The species is found in North America, from Quebec and Ontario south to Florida, and west to Kansas and Texas. The wingspan is about 38 mm. Adults are on wing from March to July depending on the location.
The larvae feed on Oak species, including Northern red oak. The species is univoltine, with most defoliation occurring during the spring. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Shenandoah National Park | 🇺🇸 United States | |
| 2 | Great Smoky Mountains National Park | 🇺🇸 United States |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Austin | 🇺🇸 United States | |
| 2 | Dallas | 🇺🇸 United States | |
| 3 | San Antonio | 🇺🇸 United States | |
| 4 | Washington | 🇺🇸 United States | |
| 5 | Chicago | 🇺🇸 United States | |
| 6 | Boston | 🇺🇸 United States |
With luck
About 10% of wildlife watchers report a Common Oak Moth sighting in Dallas on a given day, based on 70 verified sightings from GBIF citizen-science data. It is the 290th most-seen of the 1412 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.
February
In that month about 20% of wildlife watchers report a Common Oak Moth in Dallas on a given day, against under 5% in April to January, the lowest months.
Between 9 am and noon
Across all the parks we cover, that three-hour window holds the most Common Oak Moth 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.
Among the best
Of the 6 cities where we can rate Common Oak Moth sightings, Dallas ranks 2nd at about 10%, level with the leaders once rounded. The best odds are in Austin (United States, about 10%).
Same family: Erebidae
The closest relatives of the Common Oak Moth that you can see in Dallas (family Erebidae, Underwing, Tiger, Tussock, and Allied Moths) are Green Cloverworm Moth (about 20%), Salt Marsh Moth (about 10%) and Moonseed Moth (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Common Oak Moth is recorded against all the insects logged in Dallas (70 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.
