White-lipped Island Pitviper
White-lipped Island PitviperWhite-lipped Island PitviperWhite-lipped Island PitviperWhite-lipped Island Pitviper

White-lipped Island Pitviper

Trimeresurus insularis

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
20–30% · Possible
overall probability at Bali Barat National Park
9 Verified records at Bali Barat National Park
April Best month highest sighting rate
☀️ Diurnal When it's active during daytime hours (6am–6pm)

Trimeresurus insularis, commonly known as the Indonesian pit viper, Lesser Sunda Islands pit viper, Komodo Island pit viper, Sunda white-lipped pit viper or red-tailed pit viper, also popularly known as blue pit viper, blue viper or blue insularis, is a species of venomous pit viper found in eastern Java and the Lesser Sunda Islands. Wikipedia →

20–30% of wildlife watchers report a White-lipped Island Pitviper sighting in Bali Barat National Park, based on 9 days of visitor records from GBIF citizen-science data.

📅 Monthly Probability

20–30
Jan
10–20
Feb
5–10
Mar
40–50
Apr
30–40
May
20–30
Jun
5–10
Jul
20–30
Aug
20–30
Sep
30–40
Oct
5–10
Nov
5–10
Dec

☀️ When They're Spotted

Most active during daytime hours (6am–6pm) · across all parks (global)

☀️Diurnal
☀️🌙🌙12am6am12pm6pm12am

Global Distribution

Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.

where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is)  ·  parks where it occurs — tap a pin for the sighting probability there

Parks Where Found

# Park Country Probability
1 Bali Barat National Park 🇮🇩 Indonesia
20–30%

More parks will be added in future updates.

Quick answers

What are the chances of seeing a White-lipped Island Pitviper in Bali Barat National Park?

About 25% of wildlife watchers report a White-lipped Island Pitviper sighting in Bali Barat National Park, based on 9 days of visitor records from GBIF citizen-science data.

When is the best time to see White-lipped Island Pitviper in Bali Barat National Park?

April has the highest sighting rate for White-lipped Island Pitviper in Bali Barat National Park in our monthly data.

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