Homoeosoma electella
In 3 days ~10% in a week ~20%
Homoeosoma electellum, the American sunflower moth, is a species of moth of the family Pyralidae. It is native to North America but also found in South America. Its larvae eat the flowers and developing seeds of many asters, including echinacea.
The wingspan is 18–20 mm. The larvae are a pest of canola and sunflowers. Other recorded food plants include cotton and oranges. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Austin | 🇺🇸 United States | |
| 2 | Dallas | 🇺🇸 United States | |
| 3 | Boston | 🇺🇸 United States | |
| 4 | Houston | 🇺🇸 United States | |
| 5 | San Antonio | 🇺🇸 United States | |
| 6 | Denver | 🇺🇸 United States | |
| 7 | New York City | 🇺🇸 United States | |
| 8 | San Diego | 🇺🇸 United States | |
| 9 | Los Angeles | 🇺🇸 United States | |
| 10 | Washington | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report an American Sunflower Moth sighting in San Diego on a given day, based on 10 verified sightings from GBIF citizen-science data. It is the 463rd most-seen of the 693 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.
Any time of year
In every month with enough records, under 5% of wildlife watchers report an American Sunflower Moth in San Diego on a given day, so our monthly data shows no clear season.
8th of 10
Of the 10 cities where we can rate American Sunflower Moth sightings, San Diego ranks 8th at under 5%. The best odds are in Austin (United States, about 10%), Dallas (United States, about 10%) and Boston (United States, under 5%).
GBIF citizen-science records
It is estimated from how often the American Sunflower Moth is recorded against all the insects logged in San Diego (10 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.
