Copestylum haagii
In 3 days ~10% in a week ~20%
Copestylum haagii, or Haag's bromeliad fly, is a species of syrphid fly in the family Syrphidae. They have been found in Western North America. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Las Vegas | 🇺🇸 United States | |
| 2 | San Diego | 🇺🇸 United States | |
| 3 | Los Angeles | 🇺🇸 United States | |
| 4 | Mexico City | 🇲🇽 México |
Rare
Under 5% of wildlife watchers report a Haag's Bromeliad Fly sighting in Los Angeles on a given day, based on 126 verified sightings from GBIF citizen-science data. It is the 148th most-seen of the 851 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.
April
In that month about 10% of wildlife watchers report a Haag's Bromeliad Fly in Los Angeles on a given day, against under 5% in May to March, the lowest months.
Among the best
Of the 4 cities where we can rate Haag's Bromeliad Fly sightings, Los Angeles ranks 3rd at under 5%, level with the leaders once rounded. The best odds are in Las Vegas (United States, under 5%) and San Diego (United States, under 5%).
GBIF citizen-science records
It is estimated from how often the Haag's Bromeliad Fly is recorded against all the insects logged in Los Angeles (126 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.
