Norvellina helenae
In 3 days ~10% in a week ~30%
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
Rare
Under 5% of wildlife watchers report a Norvellina helenae sighting in Austin on a given day, based on 63 verified sightings from GBIF citizen-science data. It is the 433rd most-seen of the 1624 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.
April, June, August and October
In those months about 10% of wildlife watchers report a Norvellina helenae in Austin on a given day, against under 5% in May, July, September and November–March, the lowest months.
2nd of 2
Of the 2 cities where we can rate Norvellina helenae sightings, Austin ranks 2nd at under 5%. The best odds are in Dallas (United States, about 10%).
GBIF citizen-science records
It is estimated from how often the Norvellina helenae is recorded against all the insects logged in Austin (63 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.
