What are the chances of seeing a Rufous-bellied Eagle in Tangkoko Nature Reserve?
Rare
Under 5% of wildlife watchers report a Rufous-bellied Eagle sighting in Tangkoko Nature Reserve on a given day, based on 30 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 97th most-seen of the 138 birds we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.
When is the best time to see a Rufous-bellied Eagle in Tangkoko Nature Reserve?
February
In that month about 10% of wildlife watchers report a Rufous-bellied Eagle in Tangkoko Nature Reserve on a given day, against under 5% in March to January, the lowest months.
What time of day is best to see a Rufous-bellied Eagle?
Between 8 and 11 am
Across all the parks we cover, that three-hour window holds the most Rufous-bellied Eagle sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Is Tangkoko Nature Reserve the best place to see a Rufous-bellied Eagle?
11th of 24
Of the 24 parks where we can rate Rufous-bellied Eagle sightings, Tangkoko Nature Reserve ranks 11th at under 5%. The best odds are in Royal Manas National Park (Bhutan, about 10%), Periyar National Park (India, about 10%) and Kerinci Seblat National Park (Indonesia, about 10%).
Which relatives of the Rufous-bellied Eagle live in Tangkoko Nature Reserve?
Same family: Accipitridae
The closest relatives of the Rufous-bellied Eagle that you can see in Tangkoko Nature Reserve (family Accipitridae, Hawks, Eagles, and Kites) are Brahminy Kite (about 30%), Sulawesi Hawk-Eagle (about 20%) and White-Bellied Sea-Eagle (about 20%), with each one's daily chance of a sighting.
Where does the Rufous-bellied Eagle sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Rufous-bellied Eagle is recorded against all the birds logged in Tangkoko Nature Reserve (30 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.