What are the chances of seeing a Regal Piercer in London?
With luck
About 10% of wildlife watchers report a Regal Piercer sighting in London on a given day, based on 53 verified sightings from GBIF citizen-science data. It is the 433rd most-seen of the 1504 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 30%, if each day is a fresh chance.
When is the best time to see a Regal Piercer in London?
May to July
In those months about 10% of wildlife watchers report a Regal Piercer in London on a given day, against under 5% in August to April, the lowest months.
What time of day is best to see a Regal Piercer?
Between 5 and 8 am
Across all the parks we cover, that three-hour window holds the most Regal Piercer sightings with a recorded time, and about 6 in 10 of them come between 6 am and 6 pm: it is most active around dawn and dusk.
Is London the best place to see a Regal Piercer?
Among the best
Of the 7 cities where we can rate Regal Piercer sightings, London ranks 2nd at about 10%, level with the leaders once rounded. The best odds are in Liverpool (United Kingdom, about 10%).
Where does the Regal Piercer sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Regal Piercer is recorded against all the insects logged in London (53 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.