Lesser Rhea (Rhea pennata)

The Lesser Rhea (Rhea pennata) is a large, flightless bird found in South America. It is also sometimes referred to as the Darwin's Rhea, as it was one of the species that Charles Darwin encountered during his journey to the Galapagos Islands.

The species is closely related to the Greater Rhea, and the two species were once considered to be the same. However, they are now recognized as separate species due to differences in their size, habitat, and behavior.

The Lesser Rhea is found in grasslands, shrublands, and open forest in Argentina, Bolivia, Chile, and Peru. It is a social bird that forms groups of up to 30 individuals, and it primarily feeds on grasses, leaves, and small invertebrates.

The Lesser Rhea stands at around 90 cm tall and can weigh up to 25 kg. It has a brownish-gray feathered body and a long neck, similar to that of an ostrich. It also has a distinctive white patch on its throat.

The species is monogamous, with the male and female taking turns to incubate the eggs and care for the young. Females typically lay around 10 eggs in a shallow nest on the ground, and the eggs take around 35 days to hatch.

The Lesser Rhea faces threats from habitat loss, hunting, and the introduction of non-native species such as dogs and cats. However, it is currently listed as a species of Least Concern by the International Union for Conservation of Nature (IUCN) due to its wide distribution and relatively stable population.

Overall, the Lesser Rhea is a fascinating bird that plays an important role in the ecosystems of South America. Its unique appearance and behavior make it a fascinating subject for researchers and bird enthusiasts, and efforts must be made to protect this species and its habitat for generations to come.

Other names

Rhea pennata



Lesser Rhea

nyandú de Darwin



mali nandu

nandu menší

Lille Nandu

Darwins Nandoe


Nandou de Darwin


Nandù minore


Darvino nandu


nandu plamiste


Дарвинов нанду

Mali nandu

nandu škvrnitý

Ñandú petiso

mindre nandu

Benekli Rea

нанду малий