What are the chances of seeing an Asian Koel in Hanoi?
With luck
About 10% of wildlife watchers report an Asian Koel sighting in Hanoi on a given day, based on 10 verified sightings from GBIF citizen-science data. It is the 67th most-seen of the 97 birds 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 an Asian Koel in Hanoi?
September
In that month about 20% of wildlife watchers report an Asian Koel in Hanoi on a given day, against under 5% in March–August and November–January, the lowest months. That is one of Hanoi's wettest months, with about 220 mm of rain against 20 mm in February.
What time of day is best to see an Asian Koel?
Between 7 and 10 am
Across all the parks we cover, that three-hour window holds the most Asian Koel 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 an Asian Koel?
97th of 111
Of the 111 cities where we can rate Asian Koel sightings, Hanoi ranks 97th at about 10%. The best odds are in Hajipur (India, about 90%), Vijayawada (India, about 90%) and Yangon (Myanmar, about 90%).
Which relatives of the Asian Koel live in Hanoi?
Same family: Cuculidae
The closest relatives of the Asian Koel that you can see in Hanoi (family Cuculidae, Cuckoos) are Greater Coucal (about 40%), Plaintive Cuckoo (about 30%) and Lesser Coucal (about 10%), with each one's daily chance of a sighting.
Where does the Asian Koel sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Asian Koel is recorded against all the birds 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.