Boulenger's Keelback

Boulenger's Keelback

Fowlea asperrimus

40–50% · Likely
overall probability at Sinharaja Forest Reserve

📅 Monthly Probability

50–60
Jan
40–50
Feb
60–70
Mar
30–40
Apr
40–50
May
40–50
Jun
40–50
Jul
60–70
Aug
30–40
Sep
30–40
Oct
40–50
Nov
30–40
Dec

🌅 When They're Spotted

Most active at dawn and dusk · across all parks (global)

🌅Crepuscular
☀️🌙🌙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 Sinharaja Forest Reserve 🇱🇰 Sri Lanka
40–50%

More parks will be added in future updates.

Quick answers

What are the chances of seeing a Boulenger's Keelback in Sinharaja Forest Reserve?

About 48% of visitor-days record a Boulenger's Keelback sighting in Sinharaja Forest Reserve, based on 56 observer-days of citizen-science data from GBIF.

When is the best time to see Boulenger's Keelback in Sinharaja Forest Reserve?

March has the highest sighting rate for Boulenger's Keelback in Sinharaja Forest Reserve in our monthly data.

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