What are the chances of seeing a Yellow-vented Bulbul in Ho Chi Minh City?
Likely
About 50% of wildlife watchers report a Yellow-vented Bulbul sighting in Ho Chi Minh City on a given day, based on 230 verified sightings from GBIF citizen-science data. It is the 8th most-seen of the 103 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 Yellow-vented Bulbul in Ho Chi Minh City?
June
In that month about 80% of wildlife watchers report a Yellow-vented Bulbul in Ho Chi Minh City on a given day, against about 30% in December, the lowest month. That is one of Ho Chi Minh City's wettest months, with about 210 mm of rain against 5 mm in February.
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 Ho Chi Minh City the best place to see a Yellow-vented Bulbul?
12th of 20
Of the 20 cities where we can rate Yellow-vented Bulbul sightings, Ho Chi Minh City ranks 12th at about 50%. 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 Ho Chi Minh City?
Same genus: Pycnonotus
The closest relatives of the Yellow-vented Bulbul that you can see in Ho Chi Minh City (genus Pycnonotus, Typical Bulbuls) are Ayeyarwady Bulbul (about 70%) and Red-whiskered 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 Ho Chi Minh City (230 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.