Hummingbirds World
Blue-throated Hillstar
Photo: Nick Athanas · CC BY-SA 2.0 · Wikimedia Commons

Blue-throated Hillstar

Oreotrochilus cyanolaemus Sornoza-Molina, Freile, Nilsson, J, Krabbe & Bonaccorso, 2018

Spanish: Colibrí del Arcos

The Blue-throated Hillstar (Oreotrochilus cyanolaemus) is a hummingbird in the subfamily Lesbiinae (coquettes and brilliants), tribe Lesbiini (coquettes). It weighs about 8.1 g and its bill is 22.7 mm long. It is found only in Ecuador. Its IUCN Red List status is Critically endangered, with a decreasing population.

See it in the explorer eBird page ↗

At a glance

Weight
8.1 g, about 8 paperclips
Bill
22.7 mm
Lives in
Grassland
Moves
Stays put all year
Red List status
Critically endangered, decreasing
Endemic
Found only in Ecuador

Its place in the family

  1. Family Trochilidae hummingbirds
  2. Subfamily Lesbiinae coquettes and brilliants
  3. Tribe Lesbiini coquettes
  4. Genus Oreotrochilus hillstars

What Oreotrochilus share: Live high in the Andes, up to the snow line, and can drop into torpor on cold nights.

Where it lives · 1 country

Others in the genus Oreotrochilus

Sources

Names: eBird/Clements Checklist (Cornell Lab of Ornithology). Groups: Dickinson & Remsen (2013) and McGuire et al. (2014). Weight, bill, habitat and movement: AVONET (Tobias et al. 2022, CC BY 4.0). Countries: BirdLife International DataZone, checked against eBird records via GBIF. Red List status and trend: BirdLife International, the IUCN Red List authority for birds.

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