What are the chances of seeing a Greater Coucal in Wilpattu National Park?
Likely
About 40% of wildlife watchers report a Greater Coucal sighting in Wilpattu National Park on a given day, based on 209 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 39th most-seen of the 169 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 Wilpattu National Park?
October
In that month about 60% of wildlife watchers report a Greater Coucal in Wilpattu National Park on a given day, against about 30% in March and November, the lowest months. That is one of Wilpattu National Park's wettest months, with about 260 mm of rain against 40 mm in February.
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 Wilpattu National Park the best place to see a Greater Coucal?
15th of 42
Of the 42 parks where we can rate Greater Coucal sightings, Wilpattu National Park ranks 15th 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 Wilpattu National Park?
Same family: Cuculidae
The closest relatives of the Greater Coucal that you can see in Wilpattu National Park (family Cuculidae, Cuckoos) are Blue-faced Malkoha (about 30%), Asian Koel (about 20%) and Asian Drongo-Cuckoo (about 20%), 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 Wilpattu National Park (209 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.