Blattella nipponica

Blattella nipponica

Blattella nipponica

Daily sighting probability ~40% · Likely
at Gwangju

In 3 days ~70% in a week >90%

11 Verified sightings at Gwangju
August Best month

Global Distribution

Parks Where Found

# Park Country Daily sighting probability

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Gwangju 🇰🇷 South Korea
~40%
2 Nagoya 🇯🇵 Japan
~20%
3 Osaka 🇯🇵 Japan
~10%
4 Tokyo 🇯🇵 Japan
~10%
5 Seoul 🇰🇷 South Korea
~10%

Before you go

What are the chances of seeing a Blattella nipponica in Gwangju?

Likely

About 40% of wildlife watchers report a Blattella nipponica sighting in Gwangju on a given day, based on 11 verified sightings from GBIF citizen-science data. It is the 5th most-seen of the 20 insects we can rate there. Over three days the chance rises to about 70%, and over a week to over 90%, if each day is a fresh chance.

When is the best time to see a Blattella nipponica in Gwangju?

August

In that month about 60% of wildlife watchers report a Blattella nipponica in Gwangju on a given day, against under 5% in June–July and September, the lowest months. That is one of Gwangju's wettest months, with about 270 mm of rain against 30 mm in January. March and December–January have too few records to rate.

Is Gwangju the best place to see a Blattella nipponica?

Yes

Of the 5 cities where we can rate Blattella nipponica sightings, Gwangju has the highest daily chance: about 40%. Next come Nagoya (Japan, about 20%) and Osaka (Japan, about 10%).

Where does the Blattella nipponica sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Blattella nipponica is recorded against all the insects logged in Gwangju (11 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.

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