What are the chances of seeing a Thecla una in Rosario?
With luck
About 10% of wildlife watchers report a Thecla una sighting in Rosario on a given day, based on 6 verified sightings from GBIF citizen-science data. It is the 71st most-seen of the 82 insects we can rate there. Over three days the chance rises to about 30%, and over a week to about 50%, if each day is a fresh chance.
When is the best time to see a Thecla una in Rosario?
April
In that month about 30% of wildlife watchers report a Thecla una in Rosario on a given day, against under 5% in May to January, the lowest months.
Is Rosario the best place to see a Thecla una?
Among the best
Of the 3 cities where we can rate Thecla una sightings, Rosario ranks 2nd at about 10%, level with the leaders once rounded. The best odds are in São Luís (Brazil, about 10%).
Which relatives of the Thecla una live in Rosario?
Same family: Lycaenidae
The closest relatives of the Thecla una that you can see in Rosario (family Lycaenidae, Gossamer-winged Butterflies) are Strymon eurytulus (about 20%), Lantana Scrub-Hairstreak (about 10%) and Cassius Blue (about 10%), with each one's daily chance of a sighting.
Where does the Thecla una sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Thecla una is recorded against all the insects logged in Rosario (6 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.