What are the chances of seeing a Dark-sided Flycatcher in Gunung Leuser National Park?
Rare
Under 5% of wildlife watchers report a Dark-sided Flycatcher sighting in Gunung Leuser National Park on a given day, based on 8 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 149th most-seen of the 166 birds we can rate there. Over three days the chance rises to about 10%, if each day is a fresh chance.
When is the best time to see a Dark-sided Flycatcher in Gunung Leuser National Park?
January to March
In those months about 10% of wildlife watchers report a Dark-sided Flycatcher in Gunung Leuser National Park on a given day, against under 5% in April to December, the lowest months. Those are among Gunung Leuser National Park's driest months, with about 220 mm of rain a month against 700 mm in September.
What time of day is best to see a Dark-sided Flycatcher?
Between 2 and 5 am
Across all the parks we cover, that three-hour window holds the most Dark-sided Flycatcher sightings with a recorded time, and about half of them come between 6 am and 6 pm: it is most active around dawn and dusk.
Is Gunung Leuser National Park the best place to see a Dark-sided Flycatcher?
9th of 20
Of the 20 parks where we can rate Dark-sided Flycatcher sightings, Gunung Leuser National Park ranks 9th at under 5%. The best odds are in Jiuzhaigou National Park (China, about 20%), Danum Valley Conservation Area (Malaysia, about 10%) and Langtang National Park (Nepal, about 10%).
Where does the Dark-sided Flycatcher sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Dark-sided Flycatcher is recorded against all the birds logged in Gunung Leuser National Park (8 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.