Ourapteryx sambucaria
In 3 days ~10% in a week ~30%
The swallow-tailed moth (Ourapteryx sambucaria) is a moth of the family Geometridae. The species was first described by Carl Linnaeus in his 1758 10th edition of Systema Naturae. It is a common species across Europe and the Near East. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Snowdonia National Park | 🇬🇧 United Kingdom | |
| 2 | Cévennes National Park | 🇫🇷 France | |
| 3 | Bavarian Forest National Park | 🇩🇪 Germany | |
| 4 | Wadden Sea National Park | 🇩🇪 Germany | |
| 5 | Pyrénées National Park | 🇫🇷 France |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Liverpool | 🇬🇧 United Kingdom | |
| 2 | Manchester | 🇬🇧 United Kingdom | |
| 3 | Birmingham | 🇬🇧 United Kingdom | |
| 4 | Copenhagen | 🇩🇰 Denmark | |
| 5 | Leeds | 🇬🇧 United Kingdom | |
| 6 | London | 🇬🇧 United Kingdom | |
| 7 | Essen | 🇩🇪 Germany |
With luck
About 10% of wildlife watchers report a Swallow-Tailed Moth sighting in Leeds on a given day, based on 8 verified sightings from GBIF citizen-science data. It is the 195th most-seen of the 284 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.
July
In that month about 10% of wildlife watchers report a Swallow-Tailed Moth in Leeds on a given day, against under 5% in August to June, the lowest months.
Between 10 pm and 1 am
Across all the parks we cover, that three-hour window holds the most Swallow-Tailed Moth sightings with a recorded time, and about 7 in 10 of them come between 6 pm and 6 am: it is seen both by day and at night.
5th of 7
Of the 7 cities where we can rate Swallow-Tailed Moth sightings, Leeds ranks 5th at about 10%. The best odds are in Liverpool (United Kingdom, about 20%), Manchester (United Kingdom, about 10%) and Birmingham (United Kingdom, about 10%).
Same family: Geometridae
The closest relatives of the Swallow-Tailed Moth that you can see in Leeds (family Geometridae, Geometer Moths) are Riband Wave (about 10%), Small Dusty Wave (about 10%) and Garden Carpet (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Swallow-Tailed Moth is recorded against all the insects logged in Leeds (8 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.
