Erynnis juvenalis
In 3 days ~10% in a week ~20%
Gesta juvenalis, commonly known as Juvenal's duskywing, is a species of butterfly in the family Hesperiidae. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Great Smoky Mountains National Park | 🇺🇸 United States | |
| 2 | Shenandoah National Park | 🇺🇸 United States | |
| 3 | Congaree National Park | 🇺🇸 United States | |
| 4 | Riding Mountain National Park | 🇨🇦 Canada | |
| 5 | Point Pelee National Park | 🇨🇦 Canada | |
| 6 | Merritt Island National Wildlife Refuge | 🇺🇸 United States |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Boston | 🇺🇸 United States | |
| 2 | Baltimore | 🇺🇸 United States | |
| 3 | San Antonio | 🇺🇸 United States | |
| 4 | Washington | 🇺🇸 United States | |
| 5 | Dallas | 🇺🇸 United States | |
| 6 | Toronto | 🇨🇦 Canada | |
| 7 | New York City | 🇺🇸 United States | |
| 8 | Austin | 🇺🇸 United States | |
| 9 | Miami | 🇺🇸 United States | |
| 10 | Montreal | 🇨🇦 Canada |
Rare
Under 5% of wildlife watchers report a Juvenal's Duskywing sighting in San Antonio on a given day, based on 16 verified sightings from GBIF citizen-science data. It is the 407th most-seen of the 697 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.
March
In that month about 10% of wildlife watchers report a Juvenal's Duskywing in San Antonio on a given day, against under 5% in April to February, the lowest months.
Between 11 am and 2 pm
Across all the parks we cover, that three-hour window holds the most Juvenal's Duskywing sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.
Among the best
Of the 10 cities where we can rate Juvenal's Duskywing sightings, San Antonio ranks 3rd at under 5%, level with the leaders once rounded. The best odds are in Boston (United States, under 5%) and Baltimore (United States, under 5%).
Same genus: Erynnis
The closest relatives of the Juvenal's Duskywing that you can see in San Antonio (genus Erynnis, Duskywings) are Horace's Duskywing (about 10%) and Funereal Duskywing (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Juvenal's Duskywing is recorded against all the insects logged in San Antonio (16 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.
