What are the chances of seeing a Strymon eurytulus in Porto Alegre?
With luck
About 10% of wildlife watchers report a Strymon eurytulus sighting in Porto Alegre on a given day, based on 29 verified sightings from GBIF citizen-science data. It is the 86th 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 50%, if each day is a fresh chance.
When is the best time to see a Strymon eurytulus in Porto Alegre?
January and February
In those months about 20% of wildlife watchers report a Strymon eurytulus in Porto Alegre on a given day, against under 5% in May to October, the lowest months.
Is Porto Alegre the best place to see a Strymon eurytulus?
4th of 7
Of the 7 cities where we can rate Strymon eurytulus sightings, Porto Alegre ranks 4th at about 10%. The best odds are in Rosario (Argentina, about 20%), Cordoba (Argentina, about 20%) and Buenos Aires (Argentina, about 10%).
Which relatives of the Strymon eurytulus live in Porto Alegre?
Same family: Lycaenidae
The closest relatives of the Strymon eurytulus that you can see in Porto Alegre (family Lycaenidae, Gossamer-winged Butterflies) are Cassius Blue (about 20%), Separated Stripestreak (about 20%) and Hanno Blue (about 20%), with each one's daily chance of a sighting.
Where does the Strymon eurytulus sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Strymon eurytulus is recorded against all the insects logged in Porto Alegre (29 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.