What kind of animal is the night monkey? We will explain its characteristics, ecology, and habitat. It is a very unique animal, being the only nocturnal monkey. This monkey species is widely found in South America and is known to live in deep tropical rainforests.
What is Yozaru? Basic Stats
The night monkey is a primate belonging to the Capuchin family and Aotus genus of the order Primates. Its English name is night monkey, and its scientific name is Aotus trivirgatus. Its body length is 30-40cm, and its weight is 600-1,000g.
| Japanese（和名） | ヨザル |
| English（英名） | night monkey |
| scientific name(学名) | Aotus trivirgatus |
| classification（分類） | Mammalia、Primates、 Cebidae、Aotus 哺乳綱、霊長目、オマキザル科、ヨザル属 |
| IUCN Status(保全状況) | LEAST CONCERN |
| Length（体長） | 30～40cm |
| Weight（体重） | 600～1,000g |
Habitat
Owl monkeys are found in Colombia, Venezuela, and Brazil. Pairs are often seen in South America, and research on them is also progressing.
What are its characteristics? What kind of creature is it?
Night monkeys are the only nocturnal monkeys and spend most of their time in the trees. Their coat is silvery gray or gray-brown on the upper side and orange to brown on the underside. Their heads are round and their ears are buried in the fur. They have five fingers on their limbs and flat nails, making them good at climbing trees. Night monkeys live in forests and highlands.
What is their personality like?
Night monkeys are completely nocturnal animals, sleeping curled up in tree holes during the day, but are active at night, which is the opposite of humans. They usually live in groups, making them very social animals. Their range of movement is 200 to 250 meters and they have a strong sense of territory.
What is their ecology like?
Night monkeys are omnivorous, surviving by eating fruit and leaves, as well as honey, insects, frogs, snails, and small birds. The gestation period is 150 days, and females can give birth to one baby at a time. They reach sexual maturity after 2 to 3 years. They have a lifespan of 10 years.
Do they have any natural enemies?
Predators include jaguars, wolves, and leopards.
Are owl monkeys an endangered species?
Owl monkeys are not designated as an endangered species.
Can owl monkeys be kept as pets?
Owl monkeys live in groups, so they are not suitable for the general public to keep as pets. We recommend viewing them at a zoo or similar place.
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