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White-sided Hillstar

Oreotrochilus leucopleurus

Least Concern
Wingspan
13.6 cm
Weight
6.6 g
Family
Trochilidae
Order
Caprimulgiformes

The White-sided Hillstar (Oreotrochilus leucopleurus) is a bird species in the family Trochilidae (hummingbirds), within the order Caprimulgiformes (nightjars & swifts). Recorded measurements include a wingspan of 13.6 cm and a weight of 6.6 g. The IUCN Red List classifies it as Least Concern.

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About

A medium-sized hummingbird (12-13 cm) found in the southern Andes from Bolivia to Argentina at 2,500-4,500 m. Green plumage with white flanks. Nectarivore of puna grasslands and rocky slopes. Enters torpor nightly to survive cold Andean nights. Southern Andean near-endemic.

Physical Description

Measurement Value Imperial
Wingspan 13.6 cm 5.4 in
Weight 6.6 g 0.23 oz

Habitat & Range

Geographic Range

Found in the Andes and Patagonian steppe of Argentina and Chile from 1,000–4,000 m. Partly migratory.

Diet & Feeding

Nectarivore foraging above treeline at sparse Ericaceae and Chuquiraga patches. Supplements with small arthropods.

Conservation Status

Least Concern
IUCN Red List

Behavior & Breeding

Nesting

Nest type: CP.

Clutch Size

2

Sound

Song

Melodic, ascending phrase with hopeful character; smooth pure tones rising steadily in clear musical progression at dawn.

Taxonomy

Kingdom Animalia
Phylum Chordata
Class Aves
Order Caprimulgiformes (Nightjars & Swifts)
Family Trochilidae (Hummingbirds)
Genus Oreotrochilus
Species Oreotrochilus leucopleurus

Distribution

White-sided Hillstar has been recorded in 1 countries.

Present Not recorded

countries highlighted

External Databases

Frequently Asked Questions

What does the White-sided Hillstar eat?
Nectarivore foraging above treeline at sparse Ericaceae and Chuquiraga patches. Supplements with small arthropods.
Where does the White-sided Hillstar live?
Found in the Andes and Patagonian steppe of Argentina and Chile from 1,000–4,000 m. Partly migratory.
Is the White-sided Hillstar endangered?
The White-sided Hillstar has a conservation status of Least Concern.
How does the White-sided Hillstar nest?
Nest type: CP.
What does the White-sided Hillstar sound like?
Melodic, ascending phrase with hopeful character; smooth pure tones rising steadily in clear musical progression at dawn.
How big is the White-sided Hillstar?
The White-sided Hillstar has a wingspan of 13.6 cm, weight of 6.6 g.
What order and family does the White-sided Hillstar belong to?
The White-sided Hillstar (Oreotrochilus leucopleurus) belongs to the order Caprimulgiformes and the family Trochilidae.

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