What are the chances of seeing a Blood Vein in Copenhagen?
With luck
About 10% of wildlife watchers report a Blood Vein sighting in Copenhagen on a given day, based on 16 verified sightings from GBIF citizen-science data. It is the 193rd most-seen of the 476 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 a Blood Vein in Copenhagen?
June and August–September
In those months about 10% of wildlife watchers report a Blood Vein in Copenhagen on a given day, against under 5% in July and October–May, the lowest months.
What time of day is best to see a Blood Vein?
Between 11 pm and 2 am
Across all the parks we cover, that three-hour window holds the most Blood Vein sightings with a recorded time, and about half of them come between 6 pm and 6 am: it is seen both by day and at night.
Is Copenhagen the best place to see a Blood Vein?
18th of 25
Of the 25 cities where we can rate Blood Vein sightings, Copenhagen ranks 18th at about 10%. The best odds are in Kharkiv (Ukraine, about 40%), Kyiv (Ukraine, about 10%) and Turin (Italy, about 10%).
Which relatives of the Blood Vein live in Copenhagen?
Same family: Geometridae
The closest relatives of the Blood Vein that you can see in Copenhagen (family Geometridae, Geometer Moths) are Small Dusty Wave (about 10%), Double-Striped Pug (about 10%) and Riband Wave (about 10%), with each one's daily chance of a sighting.
Where does the Blood Vein sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Blood Vein is recorded against all the insects logged in Copenhagen (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.