Golden Sweat Bee

Golden Sweat Bee

Augochlorella aurata

Daily sighting probability ~10% · With luck
at Acadia National Park

In 3 days ~20% in a week ~30%

10 Verified sightings at Acadia National Park From 2019 to 2026
10 In 1 park
October Best month
☀️ Diurnal When it's spotted

About the Golden Sweat Bee

Augochlorella aurata is a primitively eusocial species of sweat bee (bees attracted by the salt in human sweat) in the family Halictidae. It is one of three species of Augochlorella found east of the Rocky Mountains in North America. The body is a brilliant green metallic color, diffused to varying extents with a copper, red, or yellow color. A. aurata is a generalist pollen feeder and likely an important pollinator for some horticultural crops. A common name is golden green sweat bee.

Augochlorella aurata are usually a golden green color but can range from a metallic blue to a coppery pink. Both males and females of Augochlorella aurata are around 5-7mm with females usually slightly larger than males. Like many bees, the females have 10 antennal segments and the males have 11.

Augochlorella aurata have a few specific characteristics that define them from other bees with similar appearance. Like many members of Halictidae, the tip of the mandible of these bees is rounded and said to be shaped like a glove or mitten. This character distinguishes them from Augochlora pura that bears similar resemblance but have forked mandible tips. The propodeum is... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Acadia National Park 🇺🇸 United States
~10%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Minneapolis [Saint Paul] 🇺🇸 United States
<5%
2 Denver 🇺🇸 United States
<5%
3 Toronto 🇨🇦 Canada
<5%
4 Boston 🇺🇸 United States
<5%
5 New York City 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Golden Sweat Bee in Acadia National Park?

With luck

About 10% of wildlife watchers report a Golden Sweat Bee sighting in Acadia National Park on a given day, based on 10 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 245th most-seen of the 405 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 30%, if each day is a fresh chance.

When is the best time to see a Golden Sweat Bee in Acadia National Park?

July and October

In those months about 10% of wildlife watchers report a Golden Sweat Bee in Acadia National Park on a given day, against under 5% in August–September and November–June, the lowest months.

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

Between 11 am and 2 pm

Across all the parks we cover, that three-hour window holds the most Golden Sweat Bee sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.

Where else can you see a Golden Sweat Bee?

Only Acadia National Park, in our data

Acadia National Park is the only park on Wallace's Line with enough records to rate Golden Sweat Bee sightings: about 10% of wildlife watchers there report one on a given day.

Which relatives of the Golden Sweat Bee live in Acadia National Park?

Same family: Halictidae

The closest relatives of the Golden Sweat Bee that you can see in Acadia National Park (family Halictidae, Sweat Bees) are Orange-Legged Furrow Bee (about 10%) and Ligated Furrow Bee (about 10%), with each one's daily chance of a sighting.

Where does the Golden Sweat Bee sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Golden Sweat Bee is recorded against all the insects logged in Acadia National Park (10 verified sightings from 2019 to 2026), 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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