This musculature feature, along with the blunt lophs of the cheek teeth, are adaptations for their primarily herbivorous diet. Relative to their body size, spectacled bears have the largest zygomaticomandibularis muscle of any bear species. Males typically weigh 100-200 kilograms, (220-441 pounds,) while females range from 35-82 kilograms (77-181 pounds.) On average, males weigh about 115 kilograms, (254 pounds,) and females 65 kilograms, (143 pounds.) Mature males do not measure less than 150 centimeters, or 59 inches, in length. Male spectacled bears are up to 50% larger than females and are sometimes twice their weight. The spectacled bear rivals the polar bear ( Ursus maritimus) for the most sexually dimorphic modern bear. Spectacled bears are the largest land carnivore and second largest terrestrial mammal in South America, after the lowland tapir ( Tapirus terrestris). They range from 1.2-2 meters, (3.9-6.6 feet,) in length and their shoulders stand at 70-90 centimeters, (2.3-3 feet.)eru. Just as humans have different fingerprints, no two bears have the same patterns, allowing individuals to be easily identified from each other.Īndean bears average 60-115 kilograms, (132-254pounds,) but can range from 35-200 kilograms, or 77-441 pounds. These lighter markings are highly variable, unique to each individual, and may be absent altogether. Spectacled bears have white, cream, beige, pale yellow, ginger, or tan markings on the face that create rings around the eyes and often extend down the chest, forming a bib-like patch of light fur. They have a robust, stocky build rounded head small, round ears a short, thick, muscular neck short but strong legs and a stout muzzle that is relatively short compared to other bear species. The Andean bear’s dense coat is of medium to long length and they have a short tail, about 7 centimeters long, (2.8 inches,) that is often completely hidden by the fur. Spectacled bears are medium-sized bears that are typically uniformly black in color, but brown and reddish-brown individuals have been observed.
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