Sphinx poecila
In 3 days ~20% in a week ~30%
Sphinx poecila, the poecila sphinx, is a moth of the family Sphingidae. It is found from Newfoundland and Maine south to Pennsylvania and west to Michigan, northeastern Illinois and Wisconsin. The wingspan is 68–95 mm. The larvae feed on Rosa carolina, Picea glauca, Larix laricina and Alnus, Malus, Myrica and Vaccinium species. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Cape Breton Highlands National Park | 🇨🇦 Canada | |
| 2 | Acadia National Park | 🇺🇸 United States |
With luck
About 10% of wildlife watchers report a Northern Apple Sphinx sighting in Acadia National Park on a given day, based on 9 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.
June–July and September
In those months about 10% of wildlife watchers report a Northern Apple Sphinx in Acadia National Park on a given day, against under 5% in August and October–May, the lowest months.
Between 10 am and 1 pm
Across all the parks we cover, that three-hour window holds the most Northern Apple Sphinx sightings with a recorded time, and about 6 in 10 of them come between 6 am and 6 pm: it is seen both by day and at night.
Among the best
Of the 2 parks where we can rate Northern Apple Sphinx sightings, Acadia National Park ranks 2nd at about 10%, level with the leaders once rounded. The best odds are in Cape Breton Highlands National Park (Canada, about 10%).
Same genus: Sphinx
The closest relatives of the Northern Apple Sphinx that you can see in Acadia National Park (genus Sphinx) are Great Ash Sphinx (about 10%) and Laurel Sphinx (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Northern Apple Sphinx is recorded against all the insects logged in Acadia National Park (9 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.
