What are the chances of seeing a Greater Coucal in Tuen Mun?
Possible
About 30% of wildlife watchers report a Greater Coucal sighting in Tuen Mun on a given day, based on 413 verified sightings from GBIF citizen-science data. It is the 27th most-seen of the 183 birds we can rate there. Over three days the chance rises to about 70%, and over a week to about 90%, if each day is a fresh chance.
When is the best time to see a Greater Coucal in Tuen Mun?
March and May–July
In those months about 50% of wildlife watchers report a Greater Coucal in Tuen Mun on a given day, against about 20% in January–February and November, the lowest months. Those are among Tuen Mun's wettest months, with about 200 mm of rain a month against 20 mm in December.
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 Tuen Mun the best place to see a Greater Coucal?
52nd of 90
Of the 90 cities where we can rate Greater Coucal sightings, Tuen Mun ranks 52nd at about 30%. The best odds are in Thiruvananthapuram (India, about 80%), Hajipur (India, about 70%) and Raipur (India, about 70%).
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 Tuen Mun (413 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.