What are the chances of seeing an Agromyza alnivora in Helsinki?
Rare
Under 5% of wildlife watchers report an Agromyza alnivora sighting in Helsinki on a given day, based on 10 verified sightings from GBIF citizen-science data. It is the 480th most-seen of the 838 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.
When is the best time to see an Agromyza alnivora in Helsinki?
August to October
In those months about 10% of wildlife watchers report an Agromyza alnivora in Helsinki on a given day, against under 5% in November to July, the lowest months.
What time of day is best to see an Agromyza alnivora?
Between 1 and 4 pm
Across all the parks we cover, that three-hour window holds the most Agromyza alnivora sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Where else can you see an Agromyza alnivora?
Only Helsinki, in our data
Helsinki is the only city on Wallace's Line with enough records to rate Agromyza alnivora sightings: under 5% of wildlife watchers there report one on a given day.
Where does the Agromyza alnivora sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Agromyza alnivora is recorded against all the insects logged in Helsinki (10 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.