What are the chances of seeing a Brown-throated Sunbird in Cat Tien National Park?
Rare
Under 5% of wildlife watchers report a Brown-throated Sunbird sighting in Cat Tien National Park on a given day, based on 61 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 167th most-seen of the 244 birds we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.
When is the best time to see a Brown-throated Sunbird in Cat Tien National Park?
April and November
In those months about 10% of wildlife watchers report a Brown-throated Sunbird in Cat Tien National Park on a given day, against under 5% in May–October and December–March, the lowest months. Those are among Cat Tien National Park's driest months, with about 120 mm of rain a month against 490 mm in July.
What time of day is best to see a Brown-throated Sunbird?
Between 2 and 5 am
Across all the parks we cover, that three-hour window holds the most Brown-throated Sunbird 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 Cat Tien National Park the best place to see a Brown-throated Sunbird?
15th of 18
Of the 18 parks where we can rate Brown-throated Sunbird sightings, Cat Tien National Park ranks 15th at under 5%. The best odds are in Sepilok (Malaysia, about 50%), Bako National Park (Malaysia, about 40%) and Way Kambas National Park (Indonesia, about 40%). All parks ranked.
Which relatives of the Brown-throated Sunbird live in Cat Tien National Park?
Same family: Nectariniidae
The closest relatives of the Brown-throated Sunbird that you can see in Cat Tien National Park (family Nectariniidae, Sunbirds and Spiderhunters) are Little Spiderhunter (about 30%), Ruby-cheeked Sunbird (about 20%) and Crimson Sunbird (about 10%), with each one's daily chance of a sighting.
Where does the Brown-throated Sunbird sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Brown-throated Sunbird is recorded against all the birds logged in Cat Tien National Park (61 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.