What are the chances of seeing a Blue-Spotted Crow Butterfly in Tuen Mun?
Possible
About 20% of wildlife watchers report a Blue-Spotted Crow Butterfly sighting in Tuen Mun on a given day, based on 79 verified sightings from GBIF citizen-science data. It is the 55th most-seen of the 557 insects we can rate there. Over three days the chance rises to about 40%, and over a week to about 70%, if each day is a fresh chance.
When is the best time to see a Blue-Spotted Crow Butterfly in Tuen Mun?
August
In that month about 30% of wildlife watchers report a Blue-Spotted Crow Butterfly in Tuen Mun on a given day, against under 5% in March, the lowest month. That is one of Tuen Mun's wettest months, with about 230 mm of rain against 20 mm in December.
Is Tuen Mun the best place to see a Blue-Spotted Crow Butterfly?
2nd of 6
Of the 6 cities where we can rate Blue-Spotted Crow Butterfly sightings, Tuen Mun ranks 2nd at about 20%. The best odds are in Hong Kong (China, about 30%).
Where does the Blue-Spotted Crow Butterfly sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Blue-Spotted Crow Butterfly is recorded against all the insects logged in Tuen Mun (79 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.