What are the chances of seeing a Yellow-vented Bulbul in Yogyakarta?
Very likely
About 70% of wildlife watchers report a Yellow-vented Bulbul sighting in Yogyakarta on a given day, based on 144 verified sightings from GBIF citizen-science data. It is the 6th most-seen of the 42 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 Yogyakarta?
June and September
In those months about 90% of wildlife watchers report a Yellow-vented Bulbul in Yogyakarta on a given day, against about 40% in October, the lowest month. Those are among Yogyakarta's driest months, with about 80 mm of rain a month against 350 mm in January.
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 Yogyakarta the best place to see a Yellow-vented Bulbul?
8th of 20
Of the 20 cities where we can rate Yellow-vented Bulbul sightings, Yogyakarta ranks 8th 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 Yogyakarta?
Same order: Passeriformes
The closest relatives of the Yellow-vented Bulbul that you can see in Yogyakarta (order Passeriformes, Perching Birds) are Eurasian Tree Sparrow (about 90%), Javan Munia (about 80%) and Scarlet-headed Flowerpecker (about 60%), 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 Yogyakarta (144 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.