What are the chances of seeing a Rhionaeschna bonariensis in Rosario?
Possible
About 20% of wildlife watchers report a Rhionaeschna bonariensis sighting in Rosario on a given day, based on 13 verified sightings from GBIF citizen-science data. It is the 29th most-seen of the 82 insects we can rate there. Over three days the chance rises to about 40%, and over a week to about 70%, if each day is a fresh chance.
When is the best time to see a Rhionaeschna bonariensis in Rosario?
April and November–December
In those months about 30% of wildlife watchers report a Rhionaeschna bonariensis in Rosario on a given day, against under 5% in May to September, the lowest months.
Is Rosario the best place to see a Rhionaeschna bonariensis?
Yes
Of the 5 cities where we can rate Rhionaeschna bonariensis sightings, Rosario has the highest daily chance: about 20%. Next come Montevideo (Uruguay, about 20%) and Buenos Aires (Argentina, about 10%).
Which relatives of the Rhionaeschna bonariensis live in Rosario?
Same order: Odonata
The closest relatives of the Rhionaeschna bonariensis that you can see in Rosario (order Odonata, Dragonflies and Damselflies) are Ischnura fluviatilis (about 20%), Erythrodiplax nigricans (about 20%) and Orthemis nodiplaga (about 10%), with each one's daily chance of a sighting.
Where does the Rhionaeschna bonariensis sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Rhionaeschna bonariensis is recorded against all the insects logged in Rosario (13 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.