What are the chances of seeing a Dark-necked Tailorbird in Gunung Leuser National Park?
Possible
About 30% of wildlife watchers report a Dark-necked Tailorbird sighting in Gunung Leuser National Park on a given day, based on 82 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 10th most-seen of the 166 birds we can rate there. Over three days the chance rises to about 70%, and over a week to about 90%, if each day is a fresh chance.
When is the best time to see a Dark-necked Tailorbird in Gunung Leuser National Park?
March
In that month about 70% of wildlife watchers report a Dark-necked Tailorbird in Gunung Leuser National Park on a given day, against about 10% in April and August, the lowest months. That is one of Gunung Leuser National Park's driest months, with about 180 mm of rain against 700 mm in September.
What time of day is best to see a Dark-necked Tailorbird?
Between 2 and 5 am
Across all the parks we cover, that three-hour window holds the most Dark-necked Tailorbird 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 Gunung Leuser National Park the best place to see a Dark-necked Tailorbird?
7th of 17
Of the 17 parks where we can rate Dark-necked Tailorbird sightings, Gunung Leuser National Park ranks 7th at about 30%. The best odds are in Khao Luang National Park (Thailand, about 50%), Cat Tien National Park (Vietnam, about 50%) and Kaeng Krachan National Park (Thailand, about 40%). All parks ranked.
Where does the Dark-necked Tailorbird sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Dark-necked Tailorbird is recorded against all the birds logged in Gunung Leuser National Park (82 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.