What are the chances of seeing a Pale Grass Blue in Hanoi?
Possible
About 20% of wildlife watchers report a Pale Grass Blue sighting in Hanoi on a given day, based on 10 verified sightings from GBIF citizen-science data. It is the 16th most-seen of the 36 insects we can rate there. Over three days the chance rises to about 50%, and over a week to about 80%, if each day is a fresh chance.
When is the best time to see a Pale Grass Blue in Hanoi?
April to June
In those months about 40% of wildlife watchers report a Pale Grass Blue in Hanoi on a given day, against under 5% in March and August–January, the lowest months.
What time of day is best to see a Pale Grass Blue?
Between noon and 3 pm
Across all the parks we cover, that three-hour window holds the most Pale Grass Blue 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 Hanoi the best place to see a Pale Grass Blue?
28th of 61
Of the 61 cities where we can rate Pale Grass Blue sightings, Hanoi ranks 28th at about 20%. The best odds are in Gwangju (South Korea, about 60%), Jamshedpur (India, about 50%) and Kanpur (India, about 40%).
Where does the Pale Grass Blue sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Pale Grass Blue is recorded against all the insects logged in Hanoi (10 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.