What are the chances of seeing a Yellow-vented Bulbul in Singapore?
Very likely
About 70% of wildlife watchers report a Yellow-vented Bulbul sighting in Singapore on a given day, based on 11,899 verified sightings from GBIF citizen-science data. It is the 2nd most-seen of the 298 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 Singapore?
July
In that month about 90% of wildlife watchers report a Yellow-vented Bulbul in Singapore on a given day, against about 60% in October, the lowest month.
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 Singapore the best place to see a Yellow-vented Bulbul?
7th of 20
Of the 20 cities where we can rate Yellow-vented Bulbul sightings, Singapore ranks 7th at about 70%. The best odds are in Phnom Penh (Cambodia, over 90%), Denpasar (Indonesia, about 90%) and Davao City (Philippines, about 90%).
Which relatives of the Yellow-vented Bulbul live in Singapore?
Same genus: Pycnonotus
The closest relatives of the Yellow-vented Bulbul that you can see in Singapore (genus Pycnonotus, Typical Bulbuls) are Olive-winged Bulbul (about 20%), Red-whiskered Bulbul (about 10%) and Red-eyed Bulbul (about 10%), 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 Singapore (11,899 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.