Eucosma giganteana
In 3 days ~10% in a week ~20%
Eucosma giganteana, the giant eucosma moth, is a species of moth of the family Tortricidae. It is found in the United States, where it has been recorded from North Carolina to Florida, Minnesota to Texas, as well as in Pennsylvania, North Dakota and New Mexico.
The wingspan is 34–38 mm. Adults are on wing in January and from April to September. The larvae feed on Silphium perfoliatum. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Minneapolis [Saint Paul] | 🇺🇸 United States | |
| 2 | Chicago | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Giant Eucosma Moth sighting in Minneapolis [Saint Paul] on a given day, based on 11 verified sightings from GBIF citizen-science data. It is the 399th most-seen of the 672 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.
July
In that month about 10% of wildlife watchers report a Giant Eucosma Moth in Minneapolis [Saint Paul] on a given day, against under 5% in August to June, the lowest months.
Yes
Of the 2 cities where we can rate Giant Eucosma Moth sightings, Minneapolis [Saint Paul] has the highest daily chance: under 5%. Next come Chicago (United States, under 5%).
GBIF citizen-science records
It is estimated from how often the Giant Eucosma Moth is recorded against all the insects logged in Minneapolis [Saint Paul] (11 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.
