WildTrace Open in WildTrace app →

Guatemalan black howler

Alouatta pigra

MammalThe IUCN classifies the…

Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Mammal
Order
Primates
Family
Atelidae
Genus
Alouatta

Habitat

This species primarily inhabits lowland rainforests and tropical evergreen forests in Central America, including parts of Mexico, Guatemala, and Belize. They prefer areas with dense canopy cover for movement and protection, often near rivers or in hilly terrain. These habitats provide ample foliage and fruits essential for their survival.

Diet

Guatemalan black howlers mainly eat leaves, fruits, and flowers, with a preference for nutrient-rich mature leaves and seasonal fruits. They spend several hours daily foraging in the treetops, typically feeding in the early morning and late afternoon to avoid the hottest parts of the day. This folivorous diet allows them to extract energy from fibrous plant material through fermentation in their enlarged stomachs.

Behavior

They live in social troops of 2-10 individuals, typically led by a dominant male, and communicate through loud, territorial howls that can be heard up to 5 km away. Guatemalan black howlers are diurnal and arboreal, spending most of their time in the canopy resting or moving slowly between feeding sites. They exhibit strong territorial behavior, defending their home ranges with vocal displays rather than physical confrontations.

Conservation Status

The IUCN classifies the Guatemalan black howler as Vulnerable due to habitat destruction from deforestation and fragmentation. Major threats include hunting and human encroachment, leading to a declining population trend.