Solva marginata
In 3 days ~10% in a week ~20%
Solva marginata, also known as the drab wood-soldierfly, is a species of soldier fly in the family Xylomyidae, the "wood soldier flies". Wikipedia →
| # | Park | Country | Daily sighting probability |
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More parks will be added in future updates.
Rare
Under 5% of wildlife watchers report a Drab Wood Soldier Fly sighting in Berlin on a given day, based on 9 verified sightings from GBIF citizen-science data. It is the 745th most-seen of the 1065 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.
June
In that month about 10% of wildlife watchers report a Drab Wood Soldier Fly in Berlin on a given day, against under 5% in July to May, the lowest months.
Among the best
Of the 6 cities where we can rate Drab Wood Soldier Fly sightings, Berlin ranks 3rd at under 5%, level with the leaders once rounded. The best odds are in Bucharest (Romania, under 5%) and Kyiv (Ukraine, under 5%).
Same order: Diptera
The closest relatives of the Drab Wood Soldier Fly that you can see in Berlin (order Diptera, Flies) are Marmalade Hover Fly (about 20%), Yellow-Haired Sun Fly (about 10%) and Hornet Mimic Hover Fly (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Drab Wood Soldier Fly is recorded against all the insects logged in Berlin (9 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.
