What are the chances of seeing an Aeshna soneharai in Nizhny Novgorod?
Rare
Under 5% of wildlife watchers report an Aeshna soneharai sighting in Nizhny Novgorod on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 351st most-seen of the 405 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.
When is the best time to see an Aeshna soneharai in Nizhny Novgorod?
August and September
In those months about 10% of wildlife watchers report an Aeshna soneharai in Nizhny Novgorod on a given day, against under 5% in October to July, the lowest months.
Is Nizhny Novgorod the best place to see an Aeshna soneharai?
5th of 6
Of the 6 cities where we can rate Aeshna soneharai sightings, Nizhny Novgorod ranks 5th at under 5%. The best odds are in Astana (Kazakhstan, about 20%), Novosibirsk (Russia, about 10%) and Kazan (Russia, about 10%).
Where does the Aeshna soneharai sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Aeshna soneharai is recorded against all the insects logged in Nizhny Novgorod (5 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.