What are the chances of seeing an Arsenura biundulata in Porto Alegre?
With luck
About 10% of wildlife watchers report an Arsenura biundulata sighting in Porto Alegre on a given day, based on 8 verified sightings from GBIF citizen-science data. It is the 160th most-seen of the 226 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 an Arsenura biundulata in Porto Alegre?
April
In that month about 20% of wildlife watchers report an Arsenura biundulata in Porto Alegre on a given day, against under 5% in May and July–March, the lowest months.
Where else can you see an Arsenura biundulata?
Only Porto Alegre, in our data
Porto Alegre is the only city on Wallace's Line with enough records to rate Arsenura biundulata sightings: about 10% of wildlife watchers there report one on a given day.
Which relatives of the Arsenura biundulata live in Porto Alegre?
Same family: Saturniidae
The closest relatives of the Arsenura biundulata that you can see in Porto Alegre (family Saturniidae, Emperor and Giant Silk Moths) are Rothchild's Atlas Moth (about 10%), Imperial Moth (about 10%) and Eacles ducalis (about 10%), with each one's daily chance of a sighting.
Where does the Arsenura biundulata sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Arsenura biundulata is recorded against all the insects logged in Porto Alegre (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.