Notonecta irrorata
In 3 days ~10%
Notonecta irrorata is a species of backswimmer native to North America first described by Philip Reese Uhler in 1879. Presence of N. irrorata in ponds is known to repel the oviposition of Culex mosquitoes. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Boston | 🇺🇸 United States | |
| 2 | Dallas | 🇺🇸 United States | |
| 3 | New York City | 🇺🇸 United States | |
| 4 | Washington | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Notonecta irrorata sighting in Washington on a given day, based on 6 verified sightings from GBIF citizen-science data. It is the 1533rd most-seen of the 1807 insects we can rate there. Over three days the chance rises to about 10%, if each day is a fresh chance.
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Notonecta irrorata in Washington on a given day, so our monthly data shows no clear season.
Among the best
Of the 4 cities where we can rate Notonecta irrorata sightings, Washington ranks 4th at under 5%, level with the leaders once rounded. The best odds are in Boston (United States, under 5%), Dallas (United States, under 5%) and New York City (United States, under 5%).
Same order: Hemiptera
The closest relatives of the Notonecta irrorata that you can see in Washington (order Hemiptera, True Bugs, Hoppers, Aphids, and allies) are Spotted Lanternfly (about 40%), Large Milkweed Bug (about 20%) and Brown Marmorated Stink Bug (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Notonecta irrorata is recorded against all the insects logged in Washington (6 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.
