What are the chances of seeing a Malayan Slug Snake in Gunung Leuser National Park?
Possible
About 20% of wildlife watchers report a Malayan Slug Snake sighting in Gunung Leuser National Park on a given day, based on 9 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 22nd most-seen of the 47 reptiles we can rate there. Over three days the chance rises to about 50%, and over a week to about 80%, if each day is a fresh chance.
When is the best time to see a Malayan Slug Snake in Gunung Leuser National Park?
January
In that month about 40% of wildlife watchers report a Malayan Slug Snake in Gunung Leuser National Park on a given day, against under 5% in March–April, June, August–October and December, the lowest months.
What time of day is best to see a Malayan Slug Snake?
Between 10 pm and 1 am
Across all the parks we cover, that three-hour window holds the most Malayan Slug Snake sightings with a recorded time, and about 7 in 10 of them come between 6 pm and 6 am: it is seen both by day and at night.
Where else can you see a Malayan Slug Snake?
Only Gunung Leuser National Park, in our data
Gunung Leuser National Park is the only park on Wallace's Line with enough records to rate Malayan Slug Snake sightings: about 20% of wildlife watchers there report one on a given day.
Where does the Malayan Slug Snake sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Malayan Slug Snake is recorded against all the reptiles logged in Gunung Leuser National Park (9 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.