Spectacled bear
Tremarctos ornatus (F. G. Cuvier, 1825)
The spectacled bear (Tremarctos ornatus), also called the Andean bear, Mountain bear or Andean short-faced bear, is a mammal in the bear family Ursidae, order Carnivora. It is a large, terrestrial and nocturnal bear with a representative adult body mass of 140 kg.

Quick facts about the spectacled bear
Its diet category is frugivore and its trophic level is herbivore. The species is listed as Vulnerable (VU) on the IUCN Red List, a threatened category, and has a gestation period of 225.5 days with 1.5 young per litter.
- Weight
- 109.2 kg – 140 kgsrc for Weight
- Length
- Not recorded
- Lifespan
- 36.4 years – 39.3 yearssrc for Lifespan
- Diet
- Frugivoresrc for Diet
- Main food
- Not recorded
- Habitat
- mountainsrc for Habitat
- Gestation
- 226 days – 254 dayssrc for Gestation
- Young per litter or clutch
- 1.5src for Young per litter or clutch
- Age at maturity
- 4 yearssrc for Age at maturity
- Active
- At night (nocturnal)src for Active
- Lifestyle
- Terrestrialsrc for Lifestyle
- Conservation status
- Vulnerable (IUCN)src for Conservation status
- Countries on record
- Not recorded
Photos of the spectacled bear
Only freely licensed photos are shown. Each carries its creator and licence.











Where does the spectacled bear live?
Not recorded
What is the spectacled bear?
The spectacled bear (Tremarctos ornatus), also known as the Andean bear, is a species of bear native to the Andes Mountains in northern and western South America. It is the only living species of bear native to South America, and the last remaining short-faced bear (subfamily Tremarctinae). Unlike other omnivorous bears, the diet of the spectacled bear is mostly herbivorous. The species is classified as vulnerable by the IUCN because of habitat loss.
From the Wikipedia article “Spectacled bear” (en.wikipedia.org/w/index.php?title=Spectacled_bear&oldid=1382036727), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the spectacled bear endangered?
The spectacled bear is listed as Vulnerable on the IUCN Red List: it faces a high risk of extinction in the wild.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Vulnerable species.
How is the spectacled bear classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderCarnivora
- familyUrsidae
- genusTremarctos
- SpeciesTremarctos ornatus (F. G. Cuvier, 1825)
Synonyms Tremarctos lasallei, Tremarctos ornatus majori, Ursus frugilegus, Ursus nasutus, Ursus ornatus, Ursus ornatus thomasi
Other names and names in other languages (79)
- Andean bearEnglish
- Andean short-faced bearEnglish
- Mountain bearEnglish
- AndesbeerAfrikaans
- دب أبو نظارةArabic
- JukumariAymara
- گؤزلوکلو آییترمارکتوس ورناتوسazb
- BrünbärBavarian
- Очилата мечкаBulgarian
- Arzh lunedekBreton
- Ós d'antifaçCatalan
- Ós negre dels AndesCatalan
- Andský medvědCzech
- Medvěd brýlatýCzech
- AndenbärGerman
- BrillenbärGerman
- Brylaty mjadwjeźLower Sorbian
- Αρκούδα των ΆνδεωνGreek
- Okulvitra ursoEsperanto
- ManobaSpanish
- Oso caretoSpanish
- Oso congoSpanish
- Oso De anteojosSpanish
- Oso enjaquimadoSpanish
- Oso frontinoSpanish
- Oso piñueleroSpanish
- Oso realSpanish
- PrillkaruEstonian
- Hartz betaurrekodunBasque
- silmälasikarhuFinnish
- Ours AndinFrench
- Ours à lunettesFrench
- Béar spéaclachIrish
- Oso de anteollosGalician
- דוב המשקפייםHebrew
- Medvjed naočarCroatian
- Brylaty mjedwjedźUpper Sorbian
- pápaszemes medveHungarian
- Ակնոցավոր արջArmenian
- Beruang berkacamataIndonesian
- Urso AndinInterlingua
- GleraugnabjörnIcelandic
- Orso andinoItalian
- Orso dagli occhialiItalian
- メガネグマJapanese
- სათვალიანი დათვიGeorgian
- Көзілдірікті аюKazakh
- 안경곰Korean
- Hirçê biberçavkKurdish
- Arth AndesCornish
- Вилер къерехъар лацу севLezghian
- Akiniuotasis lokysLithuanian
- Briļļainais lācisLatvian
- Очилна мечкаMacedonian
- കണ്ണാടിക്കരടിMalayalam
- Shash bítááʼłgaígííNavajo
- BrillebjørnNorwegian Bokmål
- BrilbeerDutch
- Andoniedźwiedź okularowyPolish
- شنگریا رچھWestern Panjabi
- Urso-andinoPortuguese
- Urso-de-lunetasPortuguese
- Urso-de-óculosPortuguese
- UkukuQuechua
- Antikuna ukumariQuechua
- UkumariQuechua
- Ursul cu ochelariRomanian
- Очковый медведьRussian
- Medveď okuliarnatýSlovak
- Медвед наочарSerbian
- GlasögonbjörnSwedish
- หมีแว่นThai
- And AyısıTurkish
- Gözlüklü ayıTurkish
- Ведмідь очковийUkrainian
- Очковий ведмідьUkrainian
- Gấu mặt ngắn AndesVietnamese
- 眼鏡熊Chinese
- 安第斯熊Chinese
Relatives of the spectacled bear
Other species in the same family Ursidae.

Polar bear
Ursus maritimus

Giant panda
Ailuropoda melanoleuca

Brown bear
Ursus arctos

American black bear
Ursus americanus

Asian black bear
Ursus thibetanus

Sun bear
Helarctos malayanus
CompareSpectacled bear vs Polar bearSpectacled bear vs Giant pandaSpectacled bear vs Brown bearSpectacled bear vs American black bear
Common questions
Each answer is written from the sourced facts on this page, and only where they hold the answer.
What kind of animal is the spectacled bear?
The spectacled bear is a mammal in the bear family Ursidae, order Carnivora. It is a large, terrestrial bear.
How heavy is a spectacled bear?
The representative adult body mass of the spectacled bear is 140 kg.
What does the spectacled bear eat?
The spectacled bear is a frugivore, with a trophic level of herbivore.
Is the spectacled bear endangered?
The spectacled bear is listed as Vulnerable (VU) on the IUCN Red List, which is a threatened category.
How long does a spectacled bear live?
The spectacled bear has a lifespan of 36.42 years, with values up to 39.26 years reported by sources.
How many young does a spectacled bear have?
The spectacled bear has 1.5 young per litter, after a gestation period of 225.5 days.
Who named the spectacled bear and when?
The spectacled bear, Tremarctos ornatus, was named by (F. G. Cuvier, 1825).
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - EltonTraits 1.0: species-level foraging attributes of the world's birds and mammals · CC0 1.0 · 1.0
Wilman, H., Belmaker, J., Simpson, J., de la Rosa, C., Rivadeneira, M.M. & Jetz, W. (2014) EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95: 2027. https://doi.org/10.1890/13-1917.1. Data: https://doi.org/10.6084/m9.figshare.3559887.v1 - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Spectacled bear (Tremarctos ornatus). Retrieved from https://creaturedata.com/animals/spectacled-bear
“Spectacled bear (Tremarctos ornatus).” CreatureData, 2026, https://creaturedata.com/animals/spectacled-bear.
@misc{spectacled_bear_2026,
title = {Spectacled bear (Tremarctos ornatus)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/spectacled-bear},
note = {Data as of 2026-11-11}
}