Ancistrocerus unifasciatus
In 3 days ~10% in a week ~20%
Ancistrocerus unifasciatus, also known as the one-banded mason wasp, is a species of mason wasp in the genus Ancistrocerus. It is found in eastern North America. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Toronto | 🇨🇦 Canada | |
| 2 | Boston | 🇺🇸 United States | |
| 3 | Austin | 🇺🇸 United States | |
| 4 | New York City | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a One-Banded Mason Wasp sighting in Toronto on a given day, based on 59 verified sightings from GBIF citizen-science data. It is the 330th most-seen of the 1689 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.
June and July
In those months about 10% of wildlife watchers report a One-Banded Mason Wasp in Toronto on a given day, against under 5% in August to May, the lowest months.
Yes
Of the 4 cities where we can rate One-Banded Mason Wasp sightings, Toronto has the highest daily chance: under 5%. Next come Boston (United States, under 5%) and Austin (United States, under 5%).
GBIF citizen-science records
It is estimated from how often the One-Banded Mason Wasp is recorded against all the insects logged in Toronto (59 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.
