Jikradia olitoria
In 3 days ~20% in a week ~40%
Jikradia olitoria, or the coppery leafhopper, is a species of leafhopper (family Cicadellidae) found mainly in eastern North America. The insect acts as a vector for the North American grapevine yellows. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Shenandoah National Park | 🇺🇸 United States | |
| 2 | Great Smoky Mountains National Park | 🇺🇸 United States |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Boston | 🇺🇸 United States | |
| 2 | Washington | 🇺🇸 United States | |
| 3 | Minneapolis [Saint Paul] | 🇺🇸 United States | |
| 4 | Detroit | 🇺🇸 United States | |
| 5 | Baltimore | 🇺🇸 United States | |
| 6 | Montreal | 🇨🇦 Canada | |
| 7 | Philadelphia | 🇺🇸 United States | |
| 8 | Toronto | 🇨🇦 Canada | |
| 9 | Chicago | 🇺🇸 United States | |
| 10 | New York City | 🇺🇸 United States |
With luck
About 10% of wildlife watchers report a Coppery Leafhopper sighting in Philadelphia on a given day, based on 47 verified sightings from GBIF citizen-science data. It is the 133rd most-seen of the 632 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.
June to September
In those months about 10% of wildlife watchers report a Coppery Leafhopper in Philadelphia on a given day, against under 5% in October to May, the lowest months.
Between 11 am and 2 pm
Across all the parks we cover, that three-hour window holds the most Coppery Leafhopper sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
7th of 14
Of the 14 cities where we can rate Coppery Leafhopper sightings, Philadelphia ranks 7th at about 10%. The best odds are in Boston (United States, about 20%), Washington (United States, about 10%) and Minneapolis [Saint Paul] (United States, about 10%).
Same family: Cicadellidae
The closest relatives of the Coppery Leafhopper that you can see in Philadelphia (family Cicadellidae, Typical Leafhoppers) are Broad-Headed Sharpshooter (about 10%) and Versute Sharpshooter (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Coppery Leafhopper is recorded against all the insects logged in Philadelphia (47 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.
