Agallia constricta
In 3 days ~10% in a week ~20%
Agallia constricta, the constricted leafhopper, is a species of leafhopper found around North America. It is polyphagous, feeding on plants such as Trifolium incarnatum, Nicotiana rustica, N. glutinosa, and Solanum tuberosum and can vector to these plants a New Jersey-specific strain of potato yellow dwarf virus. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Great Smoky Mountains National Park | 🇺🇸 United States |
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Baltimore | 🇺🇸 United States | |
| 2 | Washington | 🇺🇸 United States | |
| 3 | Philadelphia | 🇺🇸 United States | |
| 4 | Austin | 🇺🇸 United States | |
| 5 | Houston | 🇺🇸 United States | |
| 6 | New York City | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Constricted Leafhopper sighting in Washington on a given day, based on 91 verified sightings from GBIF citizen-science data. It is the 478th most-seen of the 1807 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.
July
In that month about 10% of wildlife watchers report a Constricted Leafhopper in Washington on a given day, against under 5% in August to June, the lowest months.
Between 11 am and 2 pm
Across all the parks we cover, that three-hour window holds the most Constricted Leafhopper sightings with a recorded time, and about 7 in 10 of them come between 6 am and 6 pm: it is seen both by day and at night.
Among the best
Of the 6 cities where we can rate Constricted Leafhopper sightings, Washington ranks 2nd at under 5%, level with the leaders once rounded. The best odds are in Baltimore (United States, under 5%).
GBIF citizen-science records
It is estimated from how often the Constricted Leafhopper is recorded against all the insects logged in Washington (91 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.
