Mastor aesculapius silhouette

Silhouette: PhyloPic

Mastor aesculapius

Mastor aesculapius

Daily sighting probability <5% · Rare
at Great Smoky Mountains National Park

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

6 Verified sightings at Great Smoky Mountains National Park From 2019 to 2026
61 In all 2 parks
September Best month
☀️ Diurnal When it's spotted

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Congaree National Park 🇺🇸 United States
~30%
2 Great Smoky Mountains National Park 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Mastor aesculapius in Great Smoky Mountains National Park?

Rare

Under 5% of wildlife watchers report a Mastor aesculapius sighting in Great Smoky Mountains National Park on a given day, based on 6 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 628th most-seen of the 822 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 a Mastor aesculapius in Great Smoky Mountains National Park?

August and September

In those months about 10% of wildlife watchers report a Mastor aesculapius in Great Smoky Mountains National Park on a given day, against under 5% in October to July, the lowest months.

What time of day is best to see a Mastor aesculapius?

Between 10 am and 1 pm

Across all the parks we cover, that three-hour window holds the most Mastor aesculapius sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Great Smoky Mountains National Park the best place to see a Mastor aesculapius?

2nd of 2

Of the 2 parks where we can rate Mastor aesculapius sightings, Great Smoky Mountains National Park ranks 2nd at under 5%. The best odds are in Congaree National Park (United States, about 30%).

Where does the Mastor aesculapius sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Mastor aesculapius is recorded against all the insects logged in Great Smoky Mountains National Park (6 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.

← Back to Great Smoky Mountains National Park