What are the chances of seeing an Erect Arches in San Antonio?
Rare
Under 5% of wildlife watchers report an Erect Arches sighting in San Antonio on a given day, based on 27 verified sightings from GBIF citizen-science data. It is the 319th most-seen of the 697 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 an Erect Arches in San Antonio?
March and October
In those months about 10% of wildlife watchers report an Erect Arches in San Antonio on a given day, against under 5% in April–September and November–February, the lowest months.
Is San Antonio the best place to see an Erect Arches?
2nd of 3
Of the 3 cities where we can rate Erect Arches sightings, San Antonio ranks 2nd at under 5%. The best odds are in Austin (United States, about 10%).
Where does the Erect Arches sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Erect Arches is recorded against all the insects logged in San Antonio (27 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.