What are the chances of seeing a Small Straw Twist in Helsinki?
Rare
Under 5% of wildlife watchers report a Small Straw Twist sighting in Helsinki on a given day, based on 10 verified sightings from GBIF citizen-science data. It is the 509th 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 20%, if each day is a fresh chance.
When is the best time to see a Small Straw Twist in Helsinki?
July
In that month about 10% of wildlife watchers report a Small Straw Twist in Helsinki on a given day, against under 5% in August to June, the lowest months.
What time of day is best to see a Small Straw Twist?
Between 11 pm and 2 am
Across all the parks we cover, that three-hour window holds the most Small Straw Twist sightings with a recorded time, and about 8 in 10 of them come between 6 pm and 6 am: it is mostly seen at night.
Where else can you see a Small Straw Twist?
Only Helsinki, in our data
Helsinki is the only city on Wallace's Line with enough records to rate Small Straw Twist sightings: under 5% of wildlife watchers there report one on a given day.
Which relatives of the Small Straw Twist live in Helsinki?
Same family: Tortricidae
The closest relatives of the Small Straw Twist that you can see in Helsinki (family Tortricidae, Tortricid Leafroller Moths) are Barred Marble (about 10%), Common Marble (about 10%) and White-Foot Bell (about 10%), with each one's daily chance of a sighting.
Where does the Small Straw Twist sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Small Straw Twist 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.