Pheidole bicarinata
In 3 days ~10% in a week ~20%
Pheidole bicarinata, the Common Big-Headed Ant is a species of ant in the genus Pheidole. It is distributed across United States, from Nebraska, Colorado, Texas, Utah and Nevada, east to New Jersey and Florida. It is found in a wide range of habitats. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Philadelphia | 🇺🇸 United States | |
| 2 | Washington | 🇺🇸 United States | |
| 3 | New York City | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Variable Big-Headed Ant sighting in Washington on a given day, based on 19 verified sightings from GBIF citizen-science data. It is the 878th most-seen of the 1807 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 a Variable Big-Headed Ant in Washington on a given day, so our monthly data shows no clear season.
Among the best
Of the 3 cities where we can rate Variable Big-Headed Ant sightings, Washington ranks 2nd at under 5%, level with the leaders once rounded. The best odds are in Philadelphia (United States, under 5%).
GBIF citizen-science records
It is estimated from how often the Variable Big-Headed Ant is recorded against all the insects logged in Washington (19 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.
