North Bornean Gray Gibbon
North Bornean Gray GibbonNorth Bornean Gray GibbonNorth Bornean Gray GibbonNorth Bornean Gray Gibbon

North Bornean Gray Gibbon

Hylobates funereus

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
10–20% · With luck
overall probability at Kinabatangan Wildlife Sanctuary
12 Verified records at Kinabatangan Wildlife Sanctuary
January Best month highest sighting rate
🌙 Nocturnal When it's active during nighttime hours (6pm–6am)

The eastern grey gibbon or northern grey gibbon (Hylobates funereus) is a primate in the gibbon family, Hylobatidae. Wikipedia →

10–20% of wildlife watchers report a North Bornean Gray Gibbon sighting in Kinabatangan Wildlife Sanctuary, based on 12 days of visitor records from GBIF citizen-science data.

Closest Relatives at Kinabatangan Wildlife Sanctuary

Proboscis Monkey
EN Endemic

Proboscis Monkey

🌅 Crepuscular Mammal

Nasalis larvatus

80–90% · Very likely
Crab-eating Macaque
EN Endemic

Crab-eating Macaque

🌅 Crepuscular Mammal

Macaca fascicularis

70–80% · Very likely
Silvered Leaf Monkey
VU

Silvered Leaf Monkey

🌅 Crepuscular Mammal

Trachypithecus cristatus

60–70% · Likely
Bornean Orangutan
CR Endemic

Bornean Orangutan

🌅 Crepuscular Mammal

Pongo pygmaeus

60–70% · Likely
Southern Pig-tailed Macaque
EN

Southern Pig-tailed Macaque

🌅 Crepuscular Mammal

Macaca nemestrina

60–70% · Likely
Maroon Leaf Monkey
VU Endemic

Maroon Leaf Monkey

🌅 Crepuscular Mammal

Presbytis rubicunda

30–40% · Possible
Horsfield's Tarsier
VU

Horsfield's Tarsier

☀️ Diurnal Mammal

Cephalopachus bancanus

20–30% · Possible
Philippine Slow Loris
VU

Philippine Slow Loris

☀️ Diurnal Mammal

Nycticebus menagensis

20–30% · With luck
Saban Grizzled Langur
EN

Saban Grizzled Langur

Mammal

Presbytis sabana

Insufficient data

📅 Monthly Probability

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

🌙 When They're Spotted

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

🌙Nocturnal
☀️🌙🌙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 Danum Valley Conservation Area 🇲🇾 Malaysia
30–40%
2 Kinabatangan Wildlife Sanctuary 🇲🇾 Malaysia
10–20%
3 Kinabalu Park 🇲🇾 Malaysia
Insufficient data

Quick answers

What are the chances of seeing a North Bornean Gray Gibbon in Kinabatangan Wildlife Sanctuary?

About 13% of wildlife watchers report a North Bornean Gray Gibbon sighting in Kinabatangan Wildlife Sanctuary, based on 12 days of visitor records from GBIF citizen-science data.

When is the best time to see North Bornean Gray Gibbon in Kinabatangan Wildlife Sanctuary?

January has the highest sighting rate for North Bornean Gray Gibbon in Kinabatangan Wildlife Sanctuary in our monthly data.

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