What are the chances of seeing a Rose Leaf-Rolling Sawfly in Berlin?
Rare
Under 5% of wildlife watchers report a Rose Leaf-Rolling Sawfly sighting in Berlin on a given day, based on 9 verified sightings from GBIF citizen-science data. It is the 694th most-seen of the 1065 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 Rose Leaf-Rolling Sawfly in Berlin?
April and May
In those months about 10% of wildlife watchers report a Rose Leaf-Rolling Sawfly in Berlin on a given day, against under 5% in June to March, the lowest months.
Is Berlin the best place to see a Rose Leaf-Rolling Sawfly?
3rd of 5
Of the 5 cities where we can rate Rose Leaf-Rolling Sawfly sightings, Berlin ranks 3rd at under 5%. The best odds are in Liverpool (United Kingdom, about 10%) and Budapest (Hungary, about 10%).
Where does the Rose Leaf-Rolling Sawfly sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Rose Leaf-Rolling Sawfly is recorded against all the insects logged in Berlin (9 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.