What are the chances of seeing a Pteryperga galla in Sydney?
Rare
Under 5% of wildlife watchers report a Pteryperga galla sighting in Sydney on a given day, based on 16 verified sightings from GBIF citizen-science data. It is the 360th most-seen of the 742 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 a Pteryperga galla in Sydney?
April
In that month about 10% of wildlife watchers report a Pteryperga galla in Sydney on a given day, against under 5% in May to March, the lowest months.
Is Sydney the best place to see a Pteryperga galla?
Among the best
Of the 2 cities where we can rate Pteryperga galla sightings, Sydney ranks 2nd at under 5%, level with the leaders once rounded. The best odds are in Brisbane (Australia, under 5%).
Where does the Pteryperga galla sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Pteryperga galla is recorded against all the insects logged in Sydney (16 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.