What are the chances of seeing a Bastilla arctotaenia in Osaka?
With luck
About 10% of wildlife watchers report a Bastilla arctotaenia sighting in Osaka on a given day, based on 15 verified sightings from GBIF citizen-science data. It is the 149th most-seen of the 352 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.
When is the best time to see a Bastilla arctotaenia in Osaka?
May–July and September–November
In those months about 10% of wildlife watchers report a Bastilla arctotaenia in Osaka on a given day, against under 5% in August and December–April, the lowest months.
Is Osaka the best place to see a Bastilla arctotaenia?
Yes
Of the 3 cities where we can rate Bastilla arctotaenia sightings, Osaka has the highest daily chance: about 10%. Next come Tokyo (Japan, under 5%) and Brisbane (Australia, under 5%).
Which relatives of the Bastilla arctotaenia live in Osaka?
Same family: Erebidae
The closest relatives of the Bastilla arctotaenia that you can see in Osaka (family Erebidae, Underwing, Tiger, Tussock, and Allied Moths) are Japanese Nine-Spotted Moth (about 10%), Ramie Moth (about 10%) and Barsine striata (about 10%), with each one's daily chance of a sighting.
Where does the Bastilla arctotaenia sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Bastilla arctotaenia is recorded against all the insects logged in Osaka (15 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.