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  1. Pro­boscis mon­keys give birth to a sin­gle off­spring after a ges­ta­tion of 166 days. Births usu­ally occur at night. The fe­male sits on a tree branch dur­ing the birth.
    了解详细信息:
    Pro­boscis mon­keys give birth to a sin­gle off­spring after a ges­ta­tion of 166 days. Births usu­ally occur at night. The fe­male sits on a tree branch dur­ing the birth.
    animaldiversity.org/accounts/Nasalis_larvatus/
    Proboscis monkeys have a polygynous mating system, where the dominant male mates with females in a troop. They breed between February and November.
    animalia.bio/proboscis-monkey
    Female proboscis monkeys typically only mate with the male leading their group. Their gestation period is approximately five and a half months, and they give birth to a single baby.
    The gestation period of a proboscis monkey lasts 166 days, after which the female gives birth to a single infant in the branches of a tree at night.
    www.nathab.com/know-before-you-go/asia-the-pac…
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    Proboscis monkey - Wikipedia

    The proboscis monkey is a large species, being one of the largest monkey species native to Asia. Only the Tibetan macaque and a few of the gray langurs can rival its size. Sexual dimorphism is pronounced in the species. Males have a head-body length of 66 to 76.2 cm (26.0 to 30.0 in) and typically weigh 16 to 22.5 kg (35 … 展开

    The proboscis monkey or long-nosed monkey (Nasalis larvatus) is an arboreal Old World monkey with an unusually large nose, a reddish-brown skin color and a long tail. It is endemic to the southeast Asian 展开

    Behavior and ecology 图像

    Social behavior
    Proboscis monkeys generally live in groups composed of one adult male, some adult females and their offspring. All-male groups may also exist. Some individuals are solitary, mostly males. Monkey groups live in overlapping home … 展开

    概览 图像
    Distribution and habitat 图像

    The proboscis monkey belongs to the subfamily Colobinae of the Old World monkeys. The two subspecies are:
    • N. l. larvatus (Wurmb, 1787), which occupies the whole range of the species from Cambodia to the Philippines
    • N. l. … 展开

    The proboscis monkey is endemic to the island of Borneo and can be found in all three nations that divide the island: Brunei, Indonesia and 展开

    The proboscis monkey is assessed as endangered in the IUCN Red List of Threatened Species and listed in Appendix I of CITES. Its total population has decreased by more … 展开

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  3. Nasalis larvatus (proboscis monkey) - ADW

    Reproduction. The basic social unit in proboscis monkeys is a single adult male with from 2 to 7 adult females. The males mate with females in their social group. (Bennett and Sebastian, 1988) Mating System; polygynous; Proboscis …

  4. Proboscis Monkey - Facts, Diet, Habitat & Pictures on ... - Animalia

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    Learn about proboscis monkeys, endemic to Borneo, and their distinctive features, diet, behavior, and habitat. Find out how they reproduce, what they eat, and why they have webbed fingers and toes.

  6. Proboscis Monkey - Characteristics, Habitat, Behavior and …

  7. Proboscis monkey - Wisconsin National Primate …

    2009年2月25日 · Learn about the proboscis monkey, a large and sexually dimorphic colobine endemic to Borneo. Find out about its morphology, ecology, behavior, conservation status, and more.

  8. Proboscis Monkey - Facts and Beyond - Biology …

    2020年9月9日 · Learn about the proboscis monkey, a large primate with a long, hanging nose, endemic to Borneo. Find out how they reproduce, communicate, and face threats from deforestation and predators.

  9. Proboscis Monkey - Description, Habitat, Image, Diet, …

    Learn about the proboscis monkey, a large primate with a big nose, and its reproductive behavior, habitat, diet, and interesting facts. Find out how they use their noses, swim, and why they are endangered.

  10. Proboscis Monkey - BioExpedition

    Learn about the Proboscis monkey, a large and unique old world monkey with a long nose, found in Borneo. Discover its size, habitat, behavior, diet and reproduction cycle.

  11. Did you know: The Proboscis Monkey - A Fascinating Creature of …