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Wildlife Guide · Colombia & Peru

Spectacled Bear

Tremarctos ornatus

South America's only bear — losing its cloud forest to coca, cattle, and roads.

IUCN: Vulnerable
Spectacled bear in cloud forest sanctuary in South America

In brief

The spectacled bear is South America's only bear species and the last surviving short-faced bear; it is threatened by deforestation, conflict with farmers, and the illegal wildlife trade.

~18,000

Estimated wild population

30%

Population decline projected by 2050

600km

Home range of a single adult male

1

Bear species in all of South America

Key Facts: Spectacled Bear

  • Spectacled bears are the sole surviving members of the short-faced bear subfamily (Tremarctinae), a lineage that once included the giant short-faced bear.
  • They are found across the Andean mountain chain from Venezuela to Bolivia, primarily in cloud forest between 1,000–2,700 metres elevation.
  • They are the largest land carnivores in South America, though their diet is around 95% plant-based — fruits, bromeliads, palm hearts, and orchid bulbs.
  • Adult males range over territories of up to 600 square kilometres — making them extremely sensitive to habitat fragmentation.
  • They are killed by farmers protecting crops and livestock, though actual predation of livestock by spectacled bears is rare.
  • Cubs are occasionally captured and sold as exotic pets after their mothers are killed.

The Cloud Forest Under Pressure

Andean cloud forest — the primary habitat of the spectacled bear — is among the most biodiverse and most threatened ecosystems on earth. In Colombia and Peru, illegal coca cultivation has penetrated previously intact cloud forest, bringing with it road construction, deforestation, and human settlement. Cattle ranching continues to push upslope as lowland pasture becomes degraded. Mining concessions in Andean foothills displace communities upward, increasing pressure on higher-altitude forest. The spectacled bear requires large intact territories — fragmentation of cloud forest into patches is as damaging as outright loss.

Conflict With Farmers

Spectacled bears occasionally raid crops — maize and sugarcane in particular — and are sometimes blamed for livestock losses that may actually be caused by pumas or other predators. Retaliatory killing is the most common cause of direct human-bear mortality. Farmers set snares and shoot bears that enter agricultural land, often without distinguishing between actual and alleged crop raiders. WARN supports conflict mitigation programmes that combine compensation schemes for verified livestock losses with non-lethal deterrents and community engagement in bear-range communities.

Spectacled Bears in Myth and Reality

The spectacled bear is the real-life inspiration for Paddington Bear — the fictional character's creator, Michael Bond, based Paddington on this Andean species. The bear holds significant cultural importance in indigenous Andean traditions, where it appears in art, ceremony, and cosmology as a forest spirit. Despite this cultural significance, legal protections in range countries are inconsistently enforced and wildlife crime data are poorly collected. WARN works with local partner organisations who combine community relationship-building with practical conservation work.

What WARN Does

WARN partners with rescue and rehabilitation centres in Colombia and Peru to fund care for confiscated bears and supports conflict mitigation programmes in farming communities on the edge of bear habitat.

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Spectacled Bear: Frequently Asked Questions

Is the spectacled bear the inspiration for Paddington Bear?
Yes. Author Michael Bond was inspired by spectacled bears at London Zoo when creating the Paddington Bear character. The fictional bear's origins in "Darkest Peru" are a direct reference to the spectacled bear's Andean range. Unlike the friendly Paddington, wild spectacled bears are shy and primarily nocturnal, rarely encountered by humans.
What does a spectacled bear eat?
Despite being classified as carnivores, spectacled bears are primarily herbivorous — around 95% of their diet is plant material. They eat bromeliads (including the leaf bases and hearts), palm hearts, orchid bulbs, tree bark, and fruit. They occasionally eat insects, honey, and small animals. Their strong jaw muscles allow them to bite through palm trunks and tough vegetation that other animals cannot access.
How many spectacled bears are left?
Estimates vary widely, but the most commonly cited figure is around 18,000 individuals across the entire Andean range. Population trend data are limited. The IUCN lists the species as Vulnerable and projects a 30% decline over the next three bear generations (approximately 30 years) if current habitat loss trends continue.
Do spectacled bears really attack livestock?
Occasionally, but less frequently than farmers believe. Studies using camera traps and carcass analysis suggest that pumas and feral dogs cause a much higher proportion of livestock losses in spectacled bear habitat than bears do. Misattribution of losses to bears increases retaliatory killing and makes conflict harder to resolve.
Where can spectacled bears be seen in the wild?
The best locations include Manu National Park in Peru, Chingaza National Park in Colombia, and the Podocarpus-El Cóndor Biosphere Reserve on the Ecuador-Peru border. Bear sightings require early morning activity, patience, and ideally a guide with knowledge of fruiting trees where bears feed.

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