What are the chances of seeing a Heterocampa astartoides in San Antonio?
Rare
Under 5% of wildlife watchers report a Heterocampa astartoides sighting in San Antonio on a given day, based on 25 verified sightings from GBIF citizen-science data. It is the 303rd 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 a Heterocampa astartoides in San Antonio?
June and September–October
In those months about 10% of wildlife watchers report a Heterocampa astartoides in San Antonio on a given day, against under 5% in July–August and November–May, the lowest months.
Is San Antonio the best place to see a Heterocampa astartoides?
Among the best
Of the 4 cities where we can rate Heterocampa astartoides sightings, San Antonio ranks 2nd at under 5%, level with the leaders once rounded. The best odds are in Austin (United States, under 5%).
Where does the Heterocampa astartoides sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Heterocampa astartoides is recorded against all the insects logged in San Antonio (25 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.