Blue-throated Hillstar (Oreotrochilus cyanolaemus). The Blue-throated Hillstar hummingbird (Oreotrochilus cyanolaemus) was discovered in April 2017 and described as a new species in September 2018.It is already critically endangered. References. Female at a perch disputed by at least three females and briefly 'assaulted' by an adult male (photo by Francisco Sornoza-Molina). Blue-throated hillstar (Oreotrochilus cyanolaemus) The Ecuadorian hillstar may be treated as a subspecies of the Andean hillstar. Wikimedia Commons has media related to Oreotrochilus Fjeldså, J. and I. Heynen (1999). Male’s entirely blue throat separates it from the otherwise similar Ecuadorian Hillstar, which does not overlap in range. Their discovery of the blue-throated hillstar was announced last week in  The Auk, a publication by the American Ornithological Society. pp. The Blue-throated Hillstar, a hummingbird native to southwestern Ecuador, is brand new to science. Among hummingbirds, the hillstar (Oreotrochilus) ... Sornoza-Molina and a team of international ornithologists – a new representative has been described to science: the Blue-throated Hillstar (O. cyanolaemus). Recognised by its glittering, ultramarine blue throat, this hummingbird is a very rare sighting that can only be experienced deep in the western Andes of southern Ecuador, on a few remote mountaintops. Such a beautiful discovery was quickly dampened by the fact that they are facing extinction. The previously unknown blue-throated hillstar, a blue and green bird, is in danger of extinction. In 2017, a group of ornithologists discovered a new hummingbird species (Oreotrochilus cyanolaemus) in southwestern Ecuador. Blue-throated Hillstar (Oreotrochilus cyanolaemus) bird calls and sounds on dibird.com. The blue-throated hillstar’s calls were very similar to those of the green-headed hillstar (Oreotrochilus stolzmanni), a closely related species of the same genus. Despite its small geographic size, Ecuador is a megadiverse country. Diagnosis: The following combination of characters are diagnostic for male Oreotrochilus cyanolaemus from other Oreotrochilus species (Figure 4): (1) ultramarine blue throat, (2) emerald green head with blue green terminal tips, (3) emerald green upperparts with blue green terminal tips, (4) narrow and faint emerald green terminal tips to throat feathers. The team has named the new species the blue-throated hillstar (Oreotrochilus cyanolaemus)—and that deep blue gorget makes a huge difference. This bird can only be … Female at a perch disputed by at least three females and briefly 'assaulted' by an adult male (photo by Francisco Sornoza-Molina). References. While bird scholars celebrated the confirmation of a new hummingbird, the blue-throated hillstar is also a … Which is ironic, considering that they only inhabit an isolated part of the Andes mountains and primarily roost in caves. They named it the blue-throated hillstar, or Oreotrochilus cyanolaemus, after its glittering ultramarine-blue chin and throat feathers. The habitat for this new species is strictly limited to areas around a rocky outcrop called Cerro de Arcos in a remote mountain range in Southwestern Ecuador. The bird is closely related to the green-headed hillstar (Oreotrochilus stolzmanni), which has a green throat patch or “gorget”. They dubbed the new species Oreotrochilus cyanolaemus, or the Blue-throated Hillstar, for its iridescent blue throat. The beautiful Blue-throated Hillstar was discovered in 2017 and officially described a year later. The males’ bright blue throats and emerald green feathers make these extremely rare birds easy to identify. Avibase is an extensive database information system about all birds of the world, containing over &1 million records about 10,000 species and 22,000 subspecies of birds, including distribution information for 20,000 regions, taxonomy, synonyms in several languages and more. The Oreotrochilus cyanolaemus, better known as the blue-throated hillstar, is a beautiful sapphire hummingbird that was just discovered at the beginning of this year. The Blue-throated Hillstar (Oreotrochilus cyanolaemus) was discovered by our board member Francisco Sornoza in 2017 and officially described in 2018. They dubbed the new species Oreotrochilus cyanolaemus, or the Blue-throated Hillstar, for its iridescent blue throat. The males are easily discerned from the females by their glittering, ultramarine blue throat which is characteristic of hillstar males. The Blue-throated Hillstar … The Oreotrochilus cyanolaemus, better known as the blue-throated hillstar, is a beautiful sapphire hummingbird that was just discovered at the beginning of this year. Blue-throated Hillstar (Oreotrochilus cyanolaemus). Which is ironic, considering that they only inhabit an isolated part of the Andes mountains and primarily roost in caves. The Blue-throated Hillstar, a hummingbird native to southwestern Ecuador, is brand new to science. The following combination of characters are diagnostic for male Oreotrochilus cyanolaemus from other Oreotrochilus species : (1) ultramarine blue throat, (2) emerald green head with blue green terminal tips, (3) emerald green upperparts with blue green terminal tips, (4) narrow and faint emerald green terminal tips to throat feathers.

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