Aegithina viridissima
Silhouette: Sheatherius · PhyloPic
In 3 days ~30% in a week ~60%
The green iora (Aegithina viridissima) is a species of bird in the family Aegithinidae. It is found in the Thai-Malay Peninsula, Sumatra and Borneo. Its habitats include lowland forests, secondary forest and mangrove forest. It is threatened by habitat loss, and the International Union for Conservation of Nature (IUCN) has assessed it as near-threatened.
This species was described as Jora viridissima by Charles Lucien Bonaparte in 1850. Harry C. Oberholser described subspecies Aegithina viridissima thapsina from the Anamba Islands in 1917, noting its larger size and yellower plumage.
The green iora is 12–14 cm (4.7–5.5 in) long. The male has black lores and bright yellow "eyelids" (a broken eye-ring). The face and upperparts are dark olive. The wings are black, with two white wing-bars on the covert feathers and olive-yellow margins on the flight feathers. The underparts are also dark olive, with lighter flanks and a yellow centre belly. The tail is black. The eyes are dark to... Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Sepilok | 🇲🇾 Malaysia | |
| 2 | Way Kambas National Park | 🇮🇩 Indonesia | |
| 3 | Khao Luang National Park | 🇹🇭 Thailand | |
| 4 | Danum Valley Conservation Area | 🇲🇾 Malaysia | |
| 5 | Tanjung Puting National Park | 🇮🇩 Indonesia | |
| 6 | Bako National Park | 🇲🇾 Malaysia | |
| 7 | Khao Sok National Park | 🇹🇭 Thailand | |
| 8 | Taman Negara National Park | 🇲🇾 Malaysia | |
| 9 | Gunung Leuser National Park | 🇮🇩 Indonesia | |
| 10 | Kinabatangan Wildlife Sanctuary | 🇲🇾 Malaysia | |
| 11 | Kinabalu Park | 🇲🇾 Malaysia | |
| 12 | Kerinci Seblat National Park | 🇮🇩 Indonesia |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Kuala Lumpur | 🇲🇾 Malaysia |
With luck
About 10% of wildlife watchers report a Green Iora sighting in Khao Sok National Park on a given day, based on 112 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 77th most-seen of the 213 birds we can rate there. Over three days the chance rises to about 30%, and over a week to about 60%, if each day is a fresh chance.
June
In that month about 30% of wildlife watchers report a Green Iora in Khao Sok National Park on a given day, against under 5% in February and October–November, the lowest months.
Between 1 and 4 am
Across all the parks we cover, that three-hour window holds the most Green Iora sightings with a recorded time, and about 7 in 10 of them come between 6 pm and 6 am: it is mostly seen at night.
7th of 12
Of the 12 parks where we can rate Green Iora sightings, Khao Sok National Park ranks 7th at about 10%. The best odds are in Sepilok (Malaysia, about 40%), Way Kambas National Park (Indonesia, about 40%) and Khao Luang National Park (Thailand, about 30%). All parks ranked.
Same genus: Aegithina
The closest relatives of the Green Iora that you can see in Khao Sok National Park (genus Aegithina, Ioras) are Common Iora (about 20%) and Great Iora (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Green Iora is recorded against all the birds logged in Khao Sok National Park (112 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.
