Pachypsylla venusta
In 3 days ~10% in a week ~20%
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Zion National Park | 🇺🇸 United States | |
| 2 | Shenandoah National Park | 🇺🇸 United States |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Dallas | 🇺🇸 United States | |
| 2 | Austin | 🇺🇸 United States | |
| 3 | San Antonio | 🇺🇸 United States | |
| 4 | Houston | 🇺🇸 United States | |
| 5 | Washington | 🇺🇸 United States | |
| 6 | Chicago | 🇺🇸 United States | |
| 7 | New York City | 🇺🇸 United States | |
| 8 | Philadelphia | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Hackberry Petiole Gall Psyllid sighting in New York City on a given day, based on 44 verified sightings from GBIF citizen-science data. It is the 410th most-seen of the 1623 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.
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Hackberry Petiole Gall Psyllid in New York City on a given day, so our monthly data shows no clear season.
Between 4 and 7 pm
Across all the parks we cover, that three-hour window holds the most Hackberry Petiole Gall Psyllid 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 8
Of the 8 cities where we can rate Hackberry Petiole Gall Psyllid sightings, New York City ranks 7th at under 5%. The best odds are in Dallas (United States, about 10%), Austin (United States, about 10%) and San Antonio (United States, about 10%).
GBIF citizen-science records
It is estimated from how often the Hackberry Petiole Gall Psyllid is recorded against all the insects logged in New York City (44 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.
