JAVANESE MONKEY
DESCRIPTION
Javanese Monkey, also known as the Javan Macaque, is a medium-sized primate characterized by its long tail and a robust body. They have a distinctive appearance with a grayish-brown fur coat and a lighter face, which can vary in coloration among individuals. These monkeys are highly social animals, often found in groups, and are known for their intelligence and adaptability to various environments.
FUN FACTS
- Javanese Monkeys are known for their ability to use tools, such as using stones to crack open nuts
- This behavior showcases their intelligence and adaptability in finding food sources
- | They have a unique social structure where females often stay in their natal groups, leading to strong matrilineal bonds
- This social system helps maintain stability and cooperation within the group
QUICK INFO
Lifespan15-20 years in the wild, up to 30 in captivity
Average Weight5-10 kg
Average Length50-70 cm
Diet TypeOmnivore
Social StructureThey live in groups, typically consisting of 20-100 individuals, with a complex social hierarchy. These groups are often matriarchal, with females remaining in their natal groups while males may disperse.
Activity PatternDiurnal
Breeding SeasonYear-round, with peaks depending on environmental conditions
- Habitat
- They inhabit tropical rainforests, coastal areas, and even urban environments, showcasing their adaptability. Javanese Monkeys are often found near water sources, which are crucial for their daily activities.
- Biomes
- Tropical Rainforest, Coastal
- Native Range
- Endemic to the island of Java in Indonesia.
- Continent
- Asia
- Countries
- Indonesia
- Diet
- Javanese Monkeys are omnivorous, feeding on a variety of fruits, seeds, leaves, and occasionally small animals or insects. Their diet can vary significantly based on the availability of food sources in their habitat.
- Diet Type
- Omnivore
- Favorite Food
- fruits, seeds, leaves
- Social Structure
- They live in groups, typically consisting of 20-100 individuals, with a complex social hierarchy. These groups are often matriarchal, with females remaining in their natal groups while males may disperse.
- Activity Pattern
- Diurnal
- Group Size
- 20-100
- Territorial
- 1
VU
5-10 kg
Weight
50-70 cm
Length
- Coloration
- Grayish-brown fur with a lighter face and underbelly.
- Sexual Dimorphism
- Males are generally larger than females.
- Lifespan
- 15-20 years in the wild, up to 30 in captivity
- Gestation Period
- 165 days
- Offspring per Birth
- 1
- Sexual Maturity
- 3-4 years
- Breeding Season
- Year-round, with peaks depending on environmental conditions
LC
Least Concern
IUCN Red List Status
- Population Status
- The population is currently stable, but habitat loss poses a significant threat.
- Wild Population Estimate
- 50,000-100,000
- Population Trend
- Stable
- Endangered
- 0
- Threats
- Main threats include habitat destruction due to deforestation and human encroachment. Additionally, they face risks from hunting and the illegal pet trade.
- Predators
- Humans, large birds of prey, and occasionally large carnivores such as leopards.
- Defense Mechanisms
- They use vocalizations to alert the group of potential threats and can exhibit aggressive behaviors when threatened.
- Compatible Animals
- Other primates, such as capuchins and tamarins, in zoo settings.
- Found in Zoos
- Common