What are the chances of seeing a Greater Coucal in Udawalawe National Park?
Likely
About 40% of wildlife watchers report a Greater Coucal sighting in Udawalawe National Park on a given day, based on 214 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 40th most-seen of the 166 birds we can rate there. Over three days the chance rises to about 80%, and over a week to over 90%, if each day is a fresh chance.
When is the best time to see a Greater Coucal in Udawalawe National Park?
March, June and December–January
In those months about 50% of wildlife watchers report a Greater Coucal in Udawalawe National Park on a given day, against about 30% in August, the lowest month.
What time of day is best to see a Greater Coucal?
Between 3 and 6 am
Across all the parks we cover, that three-hour window holds the most Greater Coucal sightings with a recorded time, and about half of them come between 6 am and 6 pm: it is most active around dawn and dusk.
Is Udawalawe National Park the best place to see a Greater Coucal?
14th of 42
Of the 42 parks where we can rate Greater Coucal sightings, Udawalawe National Park ranks 14th at about 40%. The best odds are in Keoladeo National Park (India, about 70%), Cat Tien National Park (Vietnam, about 60%) and Kanha National Park (India, about 60%). All parks ranked.
Which relatives of the Greater Coucal live in Udawalawe National Park?
Same family: Cuculidae
The closest relatives of the Greater Coucal that you can see in Udawalawe National Park (family Cuculidae, Cuckoos) are Blue-faced Malkoha (about 50%), Asian Koel (about 40%) and Jacobin Cuckoo (about 30%), with each one's daily chance of a sighting.
Where does the Greater Coucal sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Greater Coucal is recorded against all the birds logged in Udawalawe National Park (214 verified sightings from 2019 to 2026), 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.