Macrodiplosis majalis
In 3 days ~10% in a week ~20%
Macrodiplosis majalis is a species of gall midges, insects in the family Cecidomyiidae. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Washington | 🇺🇸 United States | |
| 2 | Boston | 🇺🇸 United States | |
| 3 | New York City | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Macrodiplosis majalis sighting in Washington on a given day, based on 18 verified sightings from GBIF citizen-science data. It is the 878th most-seen of the 1807 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 Macrodiplosis majalis in Washington on a given day, so our monthly data shows no clear season.
Yes
Of the 3 cities where we can rate Macrodiplosis majalis sightings, Washington has the highest daily chance: under 5%. Next come Boston (United States, under 5%) and New York City (United States, under 5%).
GBIF citizen-science records
It is estimated from how often the Macrodiplosis majalis is recorded against all the insects logged in Washington (18 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.
