What are the chances of seeing a Crescent Bell in Birmingham?
Rare
Under 5% of wildlife watchers report a Crescent Bell sighting in Birmingham on a given day, based on 11 verified sightings from GBIF citizen-science data. It is the 470th most-seen of the 811 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 Crescent Bell in Birmingham?
May and June
In those months about 10% of wildlife watchers report a Crescent Bell in Birmingham on a given day, against under 5% in July to April, the lowest months.
What time of day is best to see a Crescent Bell?
Between midnight and 3 am
Across all the parks we cover, that three-hour window holds the most Crescent Bell sightings with a recorded time, and about 6 in 10 of them come between 6 pm and 6 am: it is seen both by day and at night.
Is Birmingham the best place to see a Crescent Bell?
Yes
Of the 3 cities where we can rate Crescent Bell sightings, Birmingham has the highest daily chance: under 5%. Next come London (United Kingdom, under 5%) and Moscow (Russia, under 5%).
Which relatives of the Crescent Bell live in Birmingham?
Same family: Tortricidae
The closest relatives of the Crescent Bell that you can see in Birmingham (family Tortricidae, Tortricid Leafroller Moths) are Light Brown Apple Moth (about 20%), Common Marble (about 10%) and Common Roller (about 10%), with each one's daily chance of a sighting.
Where does the Crescent Bell sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Crescent Bell is recorded against all the insects logged in Birmingham (11 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.