What are the chances of seeing a Norvellina seminuda in Dallas?
With luck
About 10% of wildlife watchers report a Norvellina seminuda sighting in Dallas on a given day, based on 109 verified sightings from GBIF citizen-science data. It is the 198th most-seen of the 1412 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.
When is the best time to see a Norvellina seminuda in Dallas?
April–July and October–December
In those months about 10% of wildlife watchers report a Norvellina seminuda in Dallas on a given day, against under 5% in January–March and August–September, the lowest months.
Is Dallas the best place to see a Norvellina seminuda?
Yes
Of the 3 cities where we can rate Norvellina seminuda sightings, Dallas has the highest daily chance: about 10%. Next come Austin (United States, under 5%) and Washington (United States, under 5%).
Where does the Norvellina seminuda sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Norvellina seminuda is recorded against all the insects logged in Dallas (109 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.