Bicolored Striped Sweat Bee

Bicolored Striped Sweat Bee

Agapostemon virescens

Daily sighting probability ~10% · With luck
at Chicago

In 3 days ~30% in a week ~60%

431 Verified sightings at Chicago
6 In 1 park From 2019 to 2026
July Best month
☀️ Diurnal When it's spotted

About the Bicolored Striped Sweat Bee

Agapostemon virescens, the bicolored striped sweat bee, is a species of sweat bee in the family Halictidae. It is found in North America, and is the official bee of the city of Toronto. Like other species in its genus, A. virescens nests underground, in aggregations wherein multiple females share a single burrow. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Acadia National Park 🇺🇸 United States
<5%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Boston 🇺🇸 United States
~20%
2 Minneapolis [Saint Paul] 🇺🇸 United States
~20%
3 Toronto 🇨🇦 Canada
~10%
4 Montreal 🇨🇦 Canada
~10%
5 Detroit 🇺🇸 United States
~10%
6 Chicago 🇺🇸 United States
~10%
7 Portland 🇺🇸 United States
~10%
8 Salt Lake City 🇺🇸 United States
~10%
9 Philadelphia 🇺🇸 United States
~10%
10 New York City 🇺🇸 United States
~10%

Before you go

What are the chances of seeing a Bicolored Striped Sweat Bee in Chicago?

With luck

About 10% of wildlife watchers report a Bicolored Striped Sweat Bee sighting in Chicago on a given day, based on 431 verified sightings from GBIF citizen-science data. It is the 32nd most-seen of the 978 insects we can rate there. Over three days the chance rises to about 30%, and over a week to about 60%, if each day is a fresh chance.

When is the best time to see a Bicolored Striped Sweat Bee in Chicago?

June and July

In those months about 20% of wildlife watchers report a Bicolored Striped Sweat Bee in Chicago on a given day, against under 5% in November to May, the lowest months.

What time of day is best to see a Bicolored Striped Sweat Bee?

Between 7 and 10 am

Across all the parks we cover, that three-hour window holds the most Bicolored Striped Sweat Bee 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 Chicago the best place to see a Bicolored Striped Sweat Bee?

6th of 14

Of the 14 cities where we can rate Bicolored Striped Sweat Bee sightings, Chicago ranks 6th at about 10%. The best odds are in Boston (United States, about 20%), Minneapolis [Saint Paul] (United States, about 20%) and Toronto (Canada, about 10%).

Where does the Bicolored Striped Sweat Bee sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Bicolored Striped Sweat Bee is recorded against all the insects logged in Chicago (431 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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