Grey Snub-nosed Monkey
Mammals Active during the day

Grey Snub-nosed Monkey

Rhinopithecus brelichi

Meet the rarest of the 'Golden Monkeys,' a ghost of the Guizhou clouds found only on a single mountain in China. With its striking blue face and upturned nose, the Grey Snub-nosed Monkey is a true masterpiece of evolution.

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Quick Identification

Size

Body length 64-73 cm (25-29 in); tail length 70-97 cm (27-38 in); weight 8-15 kg (18-33 lbs)

Colors

Predominantly slate-grey body with a distinct white diamond-shaped patch between the shoulder blades; yellowish-orange fur on the chest and inner limbs; pale blue skin around the eyes.

Key Features

  • Distinctly upturned, flat nostrils
  • Long tail significantly exceeding body length
  • White patch between the shoulder blades
  • Exposed blue skin surrounding the eyes
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When You’ll See Them

Activity pattern Active during the day
Peak hours 7-10 AM, 3-6 PM
Season April-October
Diet Primarily herbivorous, specializing in young leaves, flower buds, fruits, and seeds. They also consume significant amounts of tree lichen during the winter months when fresh foliage is scarce.
Habitat High-altitude deciduous and evergreen broadleaf forests, often in steep, mountainous terrain.

Geographic range

Where Does the Grey Snub-nosed Monkey Live?

Native exclusively to the continent of Asia, the Grey Snub-nosed Monkey is one of the world's rarest primates, found only within a tiny geographic footprint. This species is strictly endemic to the Wuling Mountains of southwestern China, specifically restricted to the Fanjingshan National Nature Reserve in Guizhou Province. Unlike other snub-nosed species with broader distributions, this monkey survives in a single isolated population on this solitary mountain massif.

Basemap © OpenStreetMap contributors

1 Countries
400 km² Range
Critically Endangered Conservation
CN China
Elevation range
0 m1,000 m2,000 m4,000 m
1,500 m – 2,500 m
iNaturalist / Verified observation data
View on iNaturalist

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Behavior

These monkeys are highly social primates that live in complex multi-level societies. They typically form small bachelor groups or family units consisting of one male and several females, which then aggregate into massive 'super-bands' that can include hundreds of individuals. Much of their day is spent foraging in the high-altitude canopy, though they are known to travel across the ground when crossing gaps in the forest or moving between preferred feeding sites.

Interaction with humans is extremely limited due to their remote habitat and shy nature. In the Fanjingshan National Nature Reserve, they are elusive and tend to retreat deep into the forest at the sound of human approach. Their communication involves a variety of vocalizations, ranging from soft contact calls to loud barks used to signal alarm or maintain group cohesion during movement through dense fog and thick vegetation.

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Camera Tips

Capturing the Grey Snub-nosed Monkey on camera requires positioning equipment in the high-altitude forests of the Fanjingshan range. Because these primates spend the majority of their time in the canopy, cameras should ideally be mounted at heights of 5 to 10 meters on sturdy tree trunks, angled slightly downward toward high-traffic 'arboreal highways'—horizontal branches that show signs of frequent use, such as worn bark or proximity to seasonal fruit. If ground-level capture is the goal, focus on natural corridors between forest patches where the monkeys are forced to descend to the ground to travel.

Since these monkeys are extremely sensitive to human presence and unfamiliar objects, high-quality camouflage and 'no-glow' (940nm) infrared LEDs are essential to prevent spooking them at night or in low-light conditions. Standard white-flash cameras will likely cause the troop to avoid the area for weeks. Set your camera to a fast trigger speed (0.2 seconds or less) and use 'burst mode' to capture their rapid leaps through the trees. Video mode is particularly effective for documenting their complex social grooming behaviors during midday rest periods.

Timing and location are critical for success. The monkeys are most active during the early morning and late afternoon when they move between sleeping sites and feeding grounds. During the winter months, they may descend to slightly lower elevations to find food, making the 1,500-1,800 meter zone more productive. Avoid using food lures, as these are wild, critically endangered animals; instead, focus on placing cameras near known seasonal food sources like fruiting trees or areas with heavy lichen growth on the bark.

Frequently Asked Questions

Grey Snub-nosed Monkeys are diurnal, meaning they are active during the day. Their peak activity occurs in the early morning shortly after sunrise and again in the late afternoon before they settle into sleeping trees for the night.
It is virtually impossible to attract this species to a backyard. They are extremely rare, critically endangered, and live only in a protected high-altitude nature reserve in Guizhou, China. Conservation efforts focus on protecting their wild habitat rather than human interaction.
Their diet consists of a variety of seasonal forest foods, including young leaves, buds, fruits, and seeds. In the winter, when fresh foliage is scarce, they rely heavily on tree lichens and bark.
No, they are not found in suburban areas. They are restricted to the remote, high-elevation forests of Fanjingshan. With a total population of fewer than 400 individuals, they are one of the most geographically restricted primates on Earth.
While related, the Grey Snub-nosed Monkey has a predominantly greyish-brown back and a distinct white patch between its shoulder blades, whereas the Golden Snub-nosed Monkey has much more vibrant, overall orange-gold fur.
Grey Snub-nosed Monkey measures body length 64-73 cm (25-29 in); tail length 70-97 cm (27-38 in); weight 8-15 kg (18-33 lbs).
Native exclusively to the continent of Asia, the Grey Snub-nosed Monkey is one of the world's rarest primates, found only within a tiny geographic footprint. Grey Snub-nosed Monkey prefer high-altitude deciduous and evergreen broadleaf forests, often in steep, mountainous terrain.
The Grey Snub-nosed Monkey is listed as Critically Endangered.
Peak season for Grey Snub-nosed Monkey is April-October.

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