Amphasia interstitialis
In 3 days ~10% in a week ~20%
Amphasia interstitialis, the red-headed ground beetle, is a species of ground beetle in the family Carabidae. It is native to North America. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Washington | 🇺🇸 United States | |
| 2 | New York City | 🇺🇸 United States | |
| 3 | Minneapolis [Saint Paul] | 🇺🇸 United States | |
| 4 | Chicago | 🇺🇸 United States | |
| 5 | Toronto | 🇨🇦 Canada |
Rare
Under 5% of wildlife watchers report a Red-Headed Ground Beetle sighting in New York City on a given day, based on 33 verified sightings from GBIF citizen-science data. It is the 511th most-seen of the 1623 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 Red-Headed Ground Beetle in New York City on a given day, so our monthly data shows no clear season.
Among the best
Of the 5 cities where we can rate Red-Headed Ground Beetle sightings, New York City ranks 2nd at under 5%, level with the leaders once rounded. The best odds are in Washington (United States, under 5%).
GBIF citizen-science records
It is estimated from how often the Red-Headed Ground Beetle is recorded against all the insects logged in New York City (33 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.
