What are the chances of seeing a Chimney-Sweeper in Wadden Sea National Park?
Rare
Under 5% of wildlife watchers report a Chimney-Sweeper sighting in Wadden Sea National Park on a given day, based on 6 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 630th most-seen of the 818 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 Chimney-Sweeper in Wadden Sea National Park?
June
In that month about 10% of wildlife watchers report a Chimney-Sweeper in Wadden Sea National Park on a given day, against under 5% in July to May, the lowest months.
What time of day is best to see a Chimney-Sweeper?
Between 11 am and 2 pm
Across all the parks we cover, that three-hour window holds the most Chimney-Sweeper sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Is Wadden Sea National Park the best place to see a Chimney-Sweeper?
11th of 11
Of the 11 parks where we can rate Chimney-Sweeper sightings, Wadden Sea National Park ranks 11th at under 5%. The best odds are in Cairngorms National Park (United Kingdom, about 20%), Aigüestortes National Park (Spain, about 20%) and Mercantour National Park (France, about 20%).
Which relatives of the Chimney-Sweeper live in Wadden Sea National Park?
Same family: Geometridae
The closest relatives of the Chimney-Sweeper that you can see in Wadden Sea National Park (family Geometridae, Geometer Moths) are Riband Wave (about 10%), Yellow Shell Moth (about 10%) and Small Engrailed (about 10%), with each one's daily chance of a sighting.
Where does the Chimney-Sweeper sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Chimney-Sweeper is recorded against all the insects logged in Wadden Sea National Park (6 verified sightings from 2019 to 2026), 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.