What are the chances of seeing a Yellow-vented Bulbul in Bako National Park?
With luck
About 10% of wildlife watchers report a Yellow-vented Bulbul sighting in Bako National Park on a given day, based on 14 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 48th most-seen of the 70 birds we can rate there. Over three days the chance rises to about 30%, and over a week to about 60%, if each day is a fresh chance.
When is the best time to see a Yellow-vented Bulbul in Bako National Park?
October
In that month about 30% of wildlife watchers report a Yellow-vented Bulbul in Bako National Park on a given day, against about 10% in March to September, the lowest months. November and December have too few records to rate.
What time of day is best to see a Yellow-vented Bulbul?
Between 1 and 4 am
Across all the parks we cover, that three-hour window holds the most Yellow-vented Bulbul sightings with a recorded time, and about 6 in 10 of them come between 6 pm and 6 am: it is most active around dawn and dusk.
Is Bako National Park the best place to see a Yellow-vented Bulbul?
13th of 18
Of the 18 parks where we can rate Yellow-vented Bulbul sightings, Bako National Park ranks 13th at about 10%. The best odds are in Bali Barat National Park (Indonesia, about 80%), Sepilok (Malaysia, about 50%) and Way Kambas National Park (Indonesia, about 50%). All parks ranked.
Which relatives of the Yellow-vented Bulbul live in Bako National Park?
Same genus: Pycnonotus
The closest relatives of the Yellow-vented Bulbul that you can see in Bako National Park (genus Pycnonotus, Typical Bulbuls) are Olive-winged Bulbul (about 40%), Red-eyed Bulbul (about 40%) and Cream-vented Bulbul (about 20%), with each one's daily chance of a sighting.
Where does the Yellow-vented Bulbul sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Yellow-vented Bulbul is recorded against all the birds logged in Bako National Park (14 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.