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784 Featured Specimen
Guanaco

Details

Guanaco

Lama guanicoe

Size
1.5–2.2 m · 80–120 kg
Diet
Herbivore
Activity
Diurnal
Sociality
Herd
Lifespan

A wild South American camelid of grasslands and dry country. It is a close relative of the llama, with a long neck and tawny body.

Range

Habitat range map
Native range Occasional / Transient
NeotropicalNeotropicalNeotropicalNeotropicalNeotropicalNeotropicalNeotropicalNeotropical

Map: Ecoregions 2017 © RESOLVE (CC BY 4.0) · Natural Earth (PD)

Details

Habitat

Guanacos inhabit Patagonian steppe, Andean foothills, dry shrubland, and semi-desert. Open windy landscapes and coarse forage are typical.

Appearance

They have a tawny back, white belly, grayish face, long neck, and long legs. They are larger than vicuñas and more lightly built than llamas.

Behavior

They graze by day in groups, with territorial males defending family groups. Alarm calls and fast running help them avoid predators.

Feeding

They eat grasses, shrubs, herbs, lichens, and cacti. Their flexible diet allows them to use dry habitats with sparse vegetation.

Reproduction

Females bear single young that can follow the mother soon after birth. Young males often leave to join bachelor groups.

Notes

Livestock competition and fences affect some populations, but the species remains a characteristic wild herbivore of southern South America.