American Carpenter Ant

American Carpenter Ant

Camponotus americanus

Daily sighting probability <5% · Rare
at Boston

In 3 days ~10% in a week ~20%

33 Verified sightings at Boston
73 In all 2 parks From 2019 to 2026
June Best month
☀️ Diurnal When it's spotted

About the American Carpenter Ant

Camponotus americanus is a species of carpenter ant. The ant is above average in length with worker ants being 7–10 mm (0.28–0.39 in) long. Despite normally nesting in soil, it is known that the species may nest under stones, under litter, or in rotten logs. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Great Smoky Mountains National Park 🇺🇸 United States
~10%
2 Shenandoah National Park 🇺🇸 United States
~10%

Cities Where Found

# City Country Daily sighting probability
1 Dallas 🇺🇸 United States
<5%
2 Boston 🇺🇸 United States
<5%
3 Austin 🇺🇸 United States
<5%
4 Minneapolis [Saint Paul] 🇺🇸 United States
<5%
5 Houston 🇺🇸 United States
<5%
6 New York City 🇺🇸 United States
<5%
7 Washington 🇺🇸 United States
<5%

Before you go

What are the chances of seeing an American Carpenter Ant in Boston?

Rare

Under 5% of wildlife watchers report an American Carpenter Ant sighting in Boston on a given day, based on 33 verified sightings from GBIF citizen-science data. It is the 371st most-seen of the 1200 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.

When is the best time to see an American Carpenter Ant in Boston?

May and June

In those months about 10% of wildlife watchers report an American Carpenter Ant in Boston on a given day, against under 5% in July to April, the lowest months.

What time of day is best to see an American Carpenter Ant?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most American Carpenter Ant sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Boston the best place to see an American Carpenter Ant?

Among the best

Of the 7 cities where we can rate American Carpenter Ant sightings, Boston ranks 2nd at under 5%, level with the leaders once rounded. The best odds are in Dallas (United States, under 5%).

Where does the American Carpenter Ant sighting chance come from?

GBIF citizen-science records

It is estimated from how often the American Carpenter Ant is recorded against all the insects logged in Boston (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.

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