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Colombian Red Howler

Alouatta seniculus

About Colombian Red Howler

Produces loud howling calls audible up to 5km awayMales howl more frequently than females, especially at dawnSpends 60-80% of day resting and digesting leavesForms stable social groups with hierarchical structureShows strong territoriality through vocal displaysUses prehensile tail as extra limb while feedingFemales provide primary care for infantsGroups maintain cohesion through vocalizations and grooming

Size

56 - 92 cm

Weight

4 - 7 kg

Lifespan

15-20 years

Diet

Young leaves, Mature leaves, Fruits, Flowers, Seeds, Leaf buds

Conservation Status

Status

Least Concern

Population Trend

decreasing

Threats

  • Deforestation
  • Habitat fragmentation
  • Hunting
  • Pet trade

Additional Notes

Population declining due to habitat loss and fragmentation. Shows diurnal activity patterns in groups of 4-10 individuals with a single dominant male. Territory ranges from 3-25 hectares. Features include reddish-brown fur, black face, and specialized adaptations for arboreal life.

Distribution

Leaflet © OpenStreetMap contributors

Amazon Basin

South America • Colombia

Orinoco Basin

South America • Venezuela

Widely distributed across northern South America, with significant populations in lowland and montane forests.