Amazilia tzacatl
Silhouette: PhyloPic
In 3 days ~10% in a week ~30%
The rufous-tailed hummingbird (Amazilia tzacatl) is a medium-sized hummingbird in the "emeralds", tribe Trochilini of subfamily Trochilinae. It is found from east-central Mexico through Central America and Colombia into Ecuador and Venezuela.
The rufous-tailed hummingbird was formally described in 1833 by the Mexican naturalist Pablo de La Llave. He placed it in the genus Trochlilus and coined the binomial name Trochilus tzacatl. The rufous-tailed hummingbird is now placed in the genus Amazilia and was introduced in 1843 by the French naturalist René Lesson. The genus name comes from the Inca heroine in Jean-François Marmontel's novel Les Incas, ou la destruction de l'Empire du Pérou. The specific epithet is from Aztec mythology: Tzacatl was a warrior chief.
The rufous-tailed hummingbird has these five recognized subspecies: A. t. handleyi was originally described as a separate species, the Escudo hummingbird. At least one author treated the rufous-tailed hummingbird and the chestnut-bellied hummingbird (Saucerottia... Wikipedia →
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | San José | 🇨🇷 Costa Rica | |
| 2 | Cali | 🇨🇴 Colombia | |
| 3 | Medellín | 🇨🇴 Colombia | |
| 4 | Panama City | 🇵🇦 Panama | |
| 5 | San Pedro Sula | 🇭🇳 Honduras | |
| 6 | Quito | 🇪🇨 Ecuador | |
| 7 | Guayaquil | 🇪🇨 Ecuador | |
| 8 | Bogota | 🇨🇴 Colombia |
| # | Zoo / Centre | Country | |
|---|---|---|---|
| 1 | Parque Zoológico Nacional Simón Bolívar | 🇨🇷 Costa Rica |
Rare
Under 5% of wildlife watchers report a Rufous-tailed Hummingbird sighting in San Pedro Sula on a given day, based on 26 verified sightings from GBIF citizen-science data. It is the 97th most-seen of the 187 birds we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.
February, April–May and October–November
In those months about 10% of wildlife watchers report a Rufous-tailed Hummingbird in San Pedro Sula on a given day, against under 5% in March, June–September and December–January, the lowest months.
Between 8 and 11 am
Across all the parks we cover, that three-hour window holds the most Rufous-tailed Hummingbird sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
5th of 8
Of the 8 cities where we can rate Rufous-tailed Hummingbird sightings, San Pedro Sula ranks 5th at under 5%. The best odds are in San José (Costa Rica, about 70%), Cali (Colombia, about 50%) and Medellín (Colombia, about 50%).
GBIF citizen-science records
It is estimated from how often the Rufous-tailed Hummingbird is recorded against all the birds logged in San Pedro Sula (26 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.
