What are the chances of seeing a Crested Serpent Eagle in Cuc Phuong National Park?
Possible
About 20% of wildlife watchers report a Crested Serpent Eagle sighting in Cuc Phuong National Park on a given day, based on 59 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 46th most-seen of the 159 birds we can rate there. Over three days the chance rises to about 40%, and over a week to about 70%, if each day is a fresh chance.
When is the best time to see a Crested Serpent Eagle in Cuc Phuong National Park?
February
In that month about 40% of wildlife watchers report a Crested Serpent Eagle in Cuc Phuong National Park on a given day, against about 10% in April–June, August and October–December, the lowest months. That is one of Cuc Phuong National Park's driest months, with about 50 mm of rain against 390 mm in August. July has too few records to rate.
What time of day is best to see a Crested Serpent Eagle?
Between 3 and 6 am
Across all the parks we cover, that three-hour window holds the most Crested Serpent Eagle sightings with a recorded time, and about half of them come between 6 pm and 6 am: it is most active around dawn and dusk.
Is Cuc Phuong National Park the best place to see a Crested Serpent Eagle?
34th of 43
Of the 43 parks where we can rate Crested Serpent Eagle sightings, Cuc Phuong National Park ranks 34th at about 20%. The best odds are in Wilpattu National Park (Sri Lanka, about 70%), Kinabatangan Wildlife Sanctuary (Malaysia, about 60%) and Kaziranga National Park (India, about 60%). All parks ranked.
Where does the Crested Serpent Eagle sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Crested Serpent Eagle is recorded against all the birds logged in Cuc Phuong National Park (59 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.