What are the chances of seeing a Norvellina chenopodii in Chicago?
Rare
Under 5% of wildlife watchers report a Norvellina chenopodii sighting in Chicago on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 884th most-seen of the 978 insects we can rate there. Over three days the chance rises to about 10%, if each day is a fresh chance.
When is the best time to see a Norvellina chenopodii in Chicago?
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Norvellina chenopodii in Chicago on a given day, so our monthly data shows no clear season.
Is Chicago the best place to see a Norvellina chenopodii?
Among the best
Of the 5 cities where we can rate Norvellina chenopodii sightings, Chicago ranks 5th at under 5%, level with the leaders once rounded. The best odds are in Boston (United States, under 5%), New York City (United States, under 5%) and Denver (United States, under 5%).
Which relatives of the Norvellina chenopodii live in Chicago?
Same family: Cicadellidae
The closest relatives of the Norvellina chenopodii that you can see in Chicago (family Cicadellidae, Typical Leafhoppers) are Red-Banded Leafhopper (about 10%) and Coppery Leafhopper (about 10%), with each one's daily chance of a sighting.
Where does the Norvellina chenopodii sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Norvellina chenopodii is recorded against all the insects logged in Chicago (5 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.