Sun Bear
Helarctos malayanus
Silhouette: Tracy A. Heath · PhyloPic
- KingdomAnimalia (Animals)
- PhylumChordata (Chordates)
- ClassMammalia (Mammals)
- OrderCarnivora (Carnivorans)
- FamilyUrsidae (Bears)
- GenusHelarctos (Sun Bears)
- SpeciesHelarctos malayanus (Sun Bear)
About the Sun Bear
The sun bear (Helarctos malayanus) is a bear species in the family Ursidae found in the tropical forests of Southeast Asia. It is the only species in the genus Helarctos and the smallest bear species, standing nearly 70 cm (28 in) at the shoulder and weighing 25–65 kg (55–143 lb). It is stockily built, with large paws, strongly curved claws, small, rounded ears and a short snout. The fur is generally short and jet black, but can vary from grey to red. The sun bear gets its name from its characteristic orange to cream-coloured chest patch.
The sun bear's unique morphology with inward-turned front feet, flattened chest, powerful forelimbs with large claws suggests adaptations for climbing, and it is an excellent climber and the most arboreal of all bears. It sunbathes or sleeps in trees 2 to 7 m (6 ft 7 in to 23 ft 0 in) above the ground. It is mainly active during the day, though nocturnality might be more common in areas frequented by humans. It tends to remain solitary, but sometimes occur in pairs such as a mother and her cub. It does not hibernate, possibly because food resources are available the whole year throughout its range. It is an omnivore, and its diet includes ants, bees, beetles, honey, termites, and plant material such as seeds and several kinds of fruits; vertebrates such as birds and deer are also eaten occasionally. It breeds throughout the year; individuals become sexually mature at two to four years of age. Litters comprise one or two cubs that remain with their mother for around three years.
The range of the sun bear is bounded by Northeast India to the north then south to southeast through Bangladesh, mainland Southeast Asia, Brunei and Indonesia. These bears are threatened by heavy deforestation and poaching for food and the wildlife trade. They are also harmed in conflicts with humans when they enter farmlands, plantations, and orchards. The global population is estimated to have declined by 35% since the 1990s. It is listed as vulnerable on the IUCN Red List. Wikipedia →
Recent sightings of Sun Bear in Kaeng Krachan National Park
LIVEiNaturalistClosest Relatives at Kaeng Krachan National Park
Asiatic Black Bear
Ursus thibetanus
Yellow-throated Marten
Martes flavigula
Leopard
Panthera pardus
Common Palm Civet
Paradoxurus hermaphroditus
Masked Palm Civet
Paguma larvata
Small-toothed Palm Civet
Arctogalidia trivirgata
Crab-eating Mongoose
Herpestes urva
Large Indian Civet
Viverra zibetha
Dhole
Cuon alpinus
Asian Jackal
Canis aureus
Mongoose
Herpestes javanicus
Binturong
Arctictis binturong
Global Distribution
Warmer areas are where this animal is recorded most often.
Parks Where Found
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Kaeng Krachan National Park | 🇹🇭 Thailand | |
| 2 | Gunung Leuser National Park | 🇮🇩 Indonesia | |
| 3 | Way Kambas National Park | 🇮🇩 Indonesia | |
| 4 | Taman Negara National Park | 🇲🇾 Malaysia | |
| 5 | Kerinci Seblat National Park | 🇮🇩 Indonesia | |
| 6 | Khao Sok National Park | 🇹🇭 Thailand | |
| 7 | Kinabatangan Wildlife Sanctuary | 🇲🇾 Malaysia | |
| 8 | Khao Yai National Park | 🇹🇭 Thailand |
Quick answers
What are the chances of seeing a Sun Bear in Kaeng Krachan National Park?
About 50% of wildlife watchers report a Sun Bear sighting in Kaeng Krachan National Park, based on 189 verified sightings from GBIF citizen-science data.
When is the best time to see Sun Bear in Kaeng Krachan National Park?
December has the highest sighting rate for Sun Bear in Kaeng Krachan National Park in our monthly data.