Red-tailed Comet

Red-tailed Comet

Sappho sparganurus

Silhouette: Ferran Sayol · PhyloPic

LCLeast ConcernNTVUENCR
Daily sighting probability <5% · Rare
at Cochabamba

In 3 days ~10% in a week ~20%

10 Verified sightings at Cochabamba
25 In 1 park From 2019 to 2026
October Best month
☀️ Diurnal When it's spotted

About the Red-tailed Comet

The red-tailed comet (Sappho sparganurus) is a medium-sized hummingbird belonging to tribe Lesbiini of subfamily Lesbiinae, the "coquettes". It is found in Argentina and Bolivia and possibly Chile and Peru. The red-tailed comet was formally described in 1812 by the English naturalist George Shaw under the binomial name Trochilus sparganurus. The type locality is Bolivia. Some early twentieth century authors placed it in genus Lesbia. The red-tailed comet is now the only species in genus Sappho that was introduced in 1849 by the German naturalist Ludwig Reichenbach. The genus name refers to Sappho, an ancient Greek poet of Lesbos. The specific epithet sparganurus combines the Ancient Greek σπαργανόω/spargaō meaning 'to wrap' and ουρά/oura meaning 'tail'.

In the early twentieth century at least one author treated the two as individual species. In at least part of its range it is known in the local Quechua language as Q'ori Kenti (lit. 'golden hummingbird'). It is called the picaflor cometa in Argentina.

Male red-tailed... Wikipedia →

Sounds

Song0:07

Argentina · 2013

© Peter Boesman · XC273062 · CC BY-NC-ND 4.0

Call0:31

Bolivia · 2014

© Dan Lane · XC263264 · CC BY-NC-SA 4.0

Song0:22

Argentina · 2009

© Bernabe Lopez-Lanus · XC48792 · CC BY-NC-SA 3.0

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Nahuel Huapi National Park 🇦🇷 Argentina
<5%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Mendoza 🇦🇷 Argentina
~50%
2 La Paz 🇧🇴 Bolivia
~40%
3 Cordoba 🇦🇷 Argentina
~20%
4 Cochabamba 🇧🇴 Bolivia
<5%

Before you go

What are the chances of seeing a Red-tailed Comet in Cochabamba?

Rare

Under 5% of wildlife watchers report a Red-tailed Comet sighting in Cochabamba on a given day, based on 10 verified sightings from GBIF citizen-science data. It is the 88th most-seen of the 112 birds we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.

When is the best time to see a Red-tailed Comet in Cochabamba?

October and December

In those months about 10% of wildlife watchers report a Red-tailed Comet in Cochabamba on a given day, against under 5% in January–September and November, the lowest months.

What time of day is best to see a Red-tailed Comet?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Red-tailed Comet sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Cochabamba the best place to see a Red-tailed Comet?

4th of 4

Of the 4 cities where we can rate Red-tailed Comet sightings, Cochabamba ranks 4th at under 5%. The best odds are in Mendoza (Argentina, about 50%), La Paz (Bolivia, about 40%) and Cordoba (Argentina, about 20%).

Where does the Red-tailed Comet sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Red-tailed Comet is recorded against all the birds logged in Cochabamba (10 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

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