What are the chances of seeing an Oxyagrion terminale in Porto Alegre?
With luck
About 10% of wildlife watchers report an Oxyagrion terminale sighting in Porto Alegre on a given day, based on 9 verified sightings from GBIF citizen-science data. It is the 127th 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 Oxyagrion terminale in Porto Alegre?
February, April–May, September–October and December
In those months about 10% of wildlife watchers report an Oxyagrion terminale in Porto Alegre on a given day, against under 5% in January, March, June–August and November, the lowest months.
Is Porto Alegre the best place to see an Oxyagrion terminale?
Among the best
Of the 4 cities where we can rate Oxyagrion terminale sightings, Porto Alegre ranks 4th at about 10%, level with the leaders once rounded. The best odds are in Curitiba (Brazil, about 10%), Buenos Aires (Argentina, about 10%) and São Paulo (Brazil, about 10%).
Where does the Oxyagrion terminale sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Oxyagrion terminale is recorded against all the insects logged in Porto Alegre (9 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.