Dilophus strigilatus
In 3 days ~10% in a week ~20%
Dilophus strigilatus is a species of March fly in the family Bibionidae. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Portland | 🇺🇸 United States | |
| 2 | San Francisco | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Dilophus strigilatus sighting in Portland on a given day, based on 10 verified sightings from GBIF citizen-science data. It is the 358th most-seen of the 507 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.
May
In that month about 10% of wildlife watchers report a Dilophus strigilatus in Portland on a given day, against under 5% in June to April, the lowest months.
Yes
Of the 2 cities where we can rate Dilophus strigilatus sightings, Portland has the highest daily chance: under 5%. Next come San Francisco (United States, under 5%).
Same order: Diptera
The closest relatives of the Dilophus strigilatus that you can see in Portland (order Diptera, Flies) are Yellow-Haired Sun Fly (about 10%), Black Soldier Fly (about 10%) and Narcissus Bulb Fly (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Dilophus strigilatus is recorded against all the insects logged in Portland (10 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.
