Orthotomus sericeus
Silhouette: Sheatherius · PhyloPic
In 3 days ~90% in a week >90%
The rufous-tailed tailorbird (Orthotomus sericeus) is a species of bird formerly placed in the "Old World warbler" assemblage, it but now placed in the family Cisticolidae. It is found in Brunei, Indonesia, Malaysia, Myanmar, the Philippines, Singapore, and Thailand.
Its natural habitats are subtropical or tropical moist lowland forest and subtropical or tropical mangrove forest.
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Bako National Park | 🇲🇾 Malaysia | |
| 2 | Kubah National Park | 🇲🇾 Malaysia | |
| 3 | Way Kambas National Park | 🇮🇩 Indonesia | |
| 4 | Khao Luang National Park | 🇹🇭 Thailand | |
| 5 | Sepilok | 🇲🇾 Malaysia | |
| 6 | Danum Valley Conservation Area | 🇲🇾 Malaysia | |
| 7 | Taman Negara National Park | 🇲🇾 Malaysia | |
| 8 | Kinabatangan Wildlife Sanctuary | 🇲🇾 Malaysia | |
| 9 | Kinabalu Park | 🇲🇾 Malaysia | |
| 10 | Tanjung Puting National Park | 🇮🇩 Indonesia | |
| 11 | Gunung Leuser National Park | 🇮🇩 Indonesia |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Kuching | 🇲🇾 Malaysia | |
| 2 | Johor Bahru | 🇲🇾 Malaysia | |
| 3 | Singapore | 🇸🇬 Singapore | |
| 4 | Kuala Lumpur | 🇲🇾 Malaysia |
Likely
About 50% of wildlife watchers report a Rufous-tailed Tailorbird sighting in Kubah National Park on a given day, based on 43 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 4th most-seen of the 92 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.
May and August
In those months about 60% of wildlife watchers report a Rufous-tailed Tailorbird in Kubah National Park on a given day, against about 20% in July, the lowest month. January–February, September and November have too few records to rate.
Between 8 and 11 am
Across all the parks we cover, that three-hour window holds the most Rufous-tailed Tailorbird sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Among the best
Of the 11 parks where we can rate Rufous-tailed Tailorbird sightings, Kubah National Park ranks 2nd at about 50%, level with the leaders once rounded. The best odds are in Bako National Park (Malaysia, about 50%). All parks ranked.
Same genus: Orthotomus
The closest relatives of the Rufous-tailed Tailorbird that you can see in Kubah National Park (genus Orthotomus, Typical Tailorbirds) are Ashy Tailorbird (about 40%) and Dark-necked Tailorbird (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Rufous-tailed Tailorbird is recorded against all the birds logged in Kubah National Park (43 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.
