Spectacled Bear Spectacles: Unique Face Markings
Spectacled bears earn their name from cream eye markings, unique to each individual. The genetics, the function, and why researchers use them as fingerprints.
April 2026
February 2025
Spectacled Bear Facts: Size, Habitat, and Diet
Everything about the spectacled bear: size, Andean habitat, herbivorous diet, tree platforms, reproduction, and the strange facts that make Tremarctos ornatus South America's only bear and the last surviving short-faced bear.
November 2024
Spectacled Bear Range: Habitat Across Six Countries
Spectacled bears (Andean bears) live in cloud forests across six countries: Venezuela, Colombia, Ecuador, Peru, Bolivia, and far northern Argentina.
Spectacled Bears: A 95% Plant-Based Diet
Spectacled bears are the most herbivorous of all bears, eating 95% plants - bromeliad hearts, palm fruits, figs. The full Andean diet, season by season.
Paddington vs the Real Andean Bear
Paddington came from darkest Peru, and so did the real spectacled bear. Tremarctos ornatus, the only South American bear, and how the films saved real ones.
Spectacled Bear Compared to All 7 Bear Species
Spectacled bears are the last of the short-faced bears. Compared head-to-head with grizzly, polar, panda, sun, sloth, Asiatic black, and American black bears.
Spectacled Bear Comparison: Relatives and Species
Spectacled bear cubs are born at 300-400 g in caves or hollow trees. The mating cycle, the cub-rearing year, and how Andean conditions shape family life.
Spectacled Bear Conservation: Threats in the Andes
Spectacled bears are Vulnerable across the Andes. Habitat loss, retaliatory killing, and gallbladder trade drive declines. Plus how Paddington helped.
October 2024
How Many Spectacled Bears Are Left?
13,000-18,000 spectacled bears remain across the Andes. Peru holds the most, Argentina the fewest. The numbers, the methods, and the population trends.
How Big Are Spectacled Bears? Size and Weight
Spectacled bear males weigh 60-150 kg, females 35-82 kg, with stocky bodies and short faces. Full size data, sexual dimorphism, and the giant fossil cousins.
Are Spectacled Bears Dangerous to People?
Spectacled bears rarely attack humans. Cattle conflict drives Andean tensions, not direct danger. The data, the cases, and what villagers actually fear.