What are the chances of seeing a Lema diversa in Beijing?
Rare
Under 5% of wildlife watchers report a Lema diversa sighting in Beijing on a given day, based on 6 verified sightings from GBIF citizen-science data. It is the 321st most-seen of the 401 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.
When is the best time to see a Lema diversa in Beijing?
June and August
In those months about 10% of wildlife watchers report a Lema diversa in Beijing on a given day, against under 5% in July and September–May, the lowest months. Those are among Beijing's wettest months, with about 95 mm of rain a month against almost none in January.
Is Beijing the best place to see a Lema diversa?
Among the best
Of the 3 cities where we can rate Lema diversa sightings, Beijing ranks 2nd at under 5%, level with the leaders once rounded. The best odds are in Seoul (South Korea, under 5%).
Where does the Lema diversa sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Lema diversa is recorded against all the insects logged in Beijing (6 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.