Syritta flaviventris
In 3 days ~10% in a week ~20%
Syritta flaviventris is a species of syrphid fly in the family Syrphidae. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Algiers | 🇩🇿 Algeria | |
| 2 | Buenos Aires | 🇦🇷 Argentina | |
| 3 | Sacramento | 🇺🇸 United States | |
| 4 | Phoenix | 🇺🇸 United States | |
| 5 | San Diego | 🇺🇸 United States | |
| 6 | Los Angeles | 🇺🇸 United States | |
| 7 | Washington | 🇺🇸 United States | |
| 8 | Mexico City | 🇲🇽 México | |
| 9 | Dallas | 🇺🇸 United States | |
| 10 | Austin | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Peg-Legged Compost Fly sighting in Phoenix on a given day, based on 8 verified sightings from GBIF citizen-science data. It is the 197th most-seen of the 264 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.
October
In that month about 10% of wildlife watchers report a Peg-Legged Compost Fly in Phoenix on a given day, against under 5% in November to September, the lowest months.
4th of 14
Of the 14 cities where we can rate Peg-Legged Compost Fly sightings, Phoenix ranks 4th at under 5%. The best odds are in Algiers (Algeria, about 10%), Buenos Aires (Argentina, under 5%) and Sacramento (United States, under 5%).
GBIF citizen-science records
It is estimated from how often the Peg-Legged Compost Fly is recorded against all the insects logged in Phoenix (8 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.
