What are the chances of seeing a Red-Banded Birch Aphid in Berlin?
Rare
Under 5% of wildlife watchers report a Red-Banded Birch Aphid sighting in Berlin on a given day, based on 6 verified sightings from GBIF citizen-science data. It is the 949th 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 Red-Banded Birch Aphid in Berlin?
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Red-Banded Birch Aphid in Berlin on a given day, so our monthly data shows no clear season.
Where else can you see a Red-Banded Birch Aphid?
Only Berlin, in our data
Berlin is the only city on Wallace's Line with enough records to rate Red-Banded Birch Aphid sightings: under 5% of wildlife watchers there report one on a given day.
Which relatives of the Red-Banded Birch Aphid live in Berlin?
Same family: Aphididae
The closest relatives of the Red-Banded Birch Aphid that you can see in Berlin (family Aphididae, Aphids) are Lime Leaf Aphid (about 10%) and Poplar Spiral Gall Aphid (about 10%), with each one's daily chance of a sighting.
Where does the Red-Banded Birch Aphid sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Red-Banded Birch Aphid is recorded against all the insects logged in Berlin (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.