What are the chances of seeing a Puff-throated Bulbul in Cuc Phuong National Park?
Likely
About 50% of wildlife watchers report a Puff-throated Bulbul sighting in Cuc Phuong National Park on a given day, based on 177 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 7th most-seen of the 159 birds we can rate there. Over three days the chance rises to about 90%, and over a week to over 90%, if each day is a fresh chance.
When is the best time to see a Puff-throated Bulbul in Cuc Phuong National Park?
October
In that month about 70% of wildlife watchers report a Puff-throated Bulbul in Cuc Phuong National Park on a given day, against about 30% in September, the lowest month. July has too few records to rate.
What time of day is best to see a Puff-throated Bulbul?
Between 8 and 11 am
Across all the parks we cover, that three-hour window holds the most Puff-throated Bulbul 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 Cuc Phuong National Park the best place to see a Puff-throated Bulbul?
Among the best
Of the 3 parks where we can rate Puff-throated Bulbul sightings, Cuc Phuong National Park ranks 2nd at about 50%, level with the leaders once rounded. The best odds are in Khao Yai National Park (Thailand, about 50%).
Which relatives of the Puff-throated Bulbul live in Cuc Phuong National Park?
Same family: Pycnonotidae
The closest relatives of the Puff-throated Bulbul that you can see in Cuc Phuong National Park (family Pycnonotidae, Bulbuls) are Black-crested Bulbul (about 50%), Stripe-throated Bulbul (about 30%) and Gray-eyed Bulbul (about 20%), with each one's daily chance of a sighting.
Where does the Puff-throated Bulbul sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Puff-throated Bulbul is recorded against all the birds logged in Cuc Phuong National Park (177 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.