What are the chances of seeing a Halictus leucaheneus in Warsaw?
Rare
Under 5% of wildlife watchers report a Halictus leucaheneus sighting in Warsaw on a given day, based on 8 verified sightings from GBIF citizen-science data. It is the 460th most-seen of the 580 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.
When is the best time to see a Halictus leucaheneus in Warsaw?
May and July
In those months about 10% of wildlife watchers report a Halictus leucaheneus in Warsaw on a given day, against under 5% in June and August–April, the lowest months. Those are among Warsaw's wettest months, with about 75 mm of rain a month against 40 mm in February.
Where else can you see a Halictus leucaheneus?
Only Warsaw, in our data
Warsaw is the only city on Wallace's Line with enough records to rate Halictus leucaheneus sightings: under 5% of wildlife watchers there report one on a given day.
Which relatives of the Halictus leucaheneus live in Warsaw?
Same genus: Halictus
The closest relatives of the Halictus leucaheneus that you can see in Warsaw (genus Halictus, Furrow Bees) are Golden Furrow Bee (about 20%), Orange-Legged Furrow Bee (about 10%) and Six-Banded Sweat Bee (about 10%), with each one's daily chance of a sighting.
Where does the Halictus leucaheneus sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Halictus leucaheneus is recorded against all the insects logged in Warsaw (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.