What are the chances of seeing a Yellow-vented Bulbul in Bali Barat National Park?
Very likely
About 80% of wildlife watchers report a Yellow-vented Bulbul sighting in Bali Barat National Park on a given day, based on 1,420 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the most-seen of the 173 birds we can rate there. Over three days the chance rises to over 90%, if each day is a fresh chance.
When is the best time to see a Yellow-vented Bulbul in Bali Barat National Park?
March–May and July–October
In those months about 90% of wildlife watchers report a Yellow-vented Bulbul in Bali Barat National Park on a given day, against about 80% in June and November–February, the lowest months.
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 Bali Barat National Park the best place to see a Yellow-vented Bulbul?
Yes
Of the 18 parks where we can rate Yellow-vented Bulbul sightings, Bali Barat National Park has the highest daily chance: about 80%. Next come Sepilok (Malaysia, about 50%) and Way Kambas National Park (Indonesia, about 50%). All parks ranked.
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 Bali Barat National Park (1,420 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.