Oriolus sagittatus
Silhouette: L. Shyamal · PhyloPic
In 3 days ~20% in a week ~40%
The olive-backed oriole (Oriolus sagittatus), or white-bellied oriole, is a very common medium-sized passerine bird native to northern and eastern Australia and south-central New Guinea. The most wide-ranging of the Australasian orioles, it is noisy and conspicuous.
The olive-backed oriole was originally described in the genus Coracias by the English ornithologist John Latham in 1801. Found in north-western and north-central Australia Not bright in colour, it is olive-backed with small dark streaks, with a light chest having black streaks. Females have cinnamon-edged wings and both sexes have reddish bills and eyes. Where the green oriole specialises in damp, thickly vegetated habitats in the tropical far north, the olive... Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Nitmiluk National Park | 🇦🇺 Australia | |
| 2 | Royal National Park | 🇦🇺 Australia | |
| 3 | Noosa National Park | 🇦🇺 Australia | |
| 4 | Springbrook National Park | 🇦🇺 Australia | |
| 5 | Blue Mountains National Park | 🇦🇺 Australia | |
| 6 | Kosciuszko National Park | 🇦🇺 Australia | |
| 7 | Litchfield National Park | 🇦🇺 Australia | |
| 8 | Great Otway National Park | 🇦🇺 Australia | |
| 9 | Kakadu National Park | 🇦🇺 Australia | |
| 10 | Booderee National Park | 🇦🇺 Australia | |
| 11 | Grampians National Park | 🇦🇺 Australia | |
| 12 | Daintree National Park | 🇦🇺 Australia | |
| 13 | Lamington National Park | 🇦🇺 Australia |
| # | Zoo / Centre | Country | |
|---|---|---|---|
| 1 | Taronga Zoo | 🇦🇺 Australia | |
| 2 | Featherdale Sydney Wildlife Park | 🇦🇺 Australia |
With luck
About 10% of wildlife watchers report an Olive-backed Oriole sighting in Great Otway National Park on a given day, based on 202 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 81st most-seen of the 175 birds we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.
December
In that month about 20% of wildlife watchers report an Olive-backed Oriole in Great Otway National Park on a given day, against under 5% in February to August, the lowest months.
Between 8 and 11 am
Across all the parks we cover, that three-hour window holds the most Olive-backed Oriole sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
8th of 13
Of the 13 parks where we can rate Olive-backed Oriole sightings, Great Otway National Park ranks 8th at about 10%. The best odds are in Nitmiluk National Park (Australia, about 30%), Royal National Park (Australia, about 20%) and Noosa National Park (Australia, about 20%).
Same order: Passeriformes
The closest relatives of the Olive-backed Oriole that you can see in Great Otway National Park (order Passeriformes, Perching Birds) are Superb Fairywren (about 90%), Red Wattlebird (about 70%) and Brown Thornbill (about 70%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Olive-backed Oriole is recorded against all the birds logged in Great Otway National Park (202 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.
