Eugenes fulgens
Silhouette: Ferran Sayol · PhyloPic
In 3 days ~10%
Rivoli's hummingbird (Eugenes fulgens), also known as the magnificent hummingbird, is a species of hummingbird in the "mountain gems", tribe Lampornithini in subfamily Trochilinae. It is found in El Salvador, Guatemala, Honduras, Mexico, Nicaragua, and the United States.
Eugenes fulgens was originally described as the magnificent hummingbird, and by the late 1800s was treated as having two subspecies. Beginning in 2017 the North American Classification Committee of the American Ornithological Society (NACC), the International Ornithological Committee (IOC), and the Clements taxonomy split them into the current Rivoli's hummingbird and the Talamanca hummingbird (E. spectabilis). However, as of 2020, BirdLife International's Handbook of the Birds of the World (HBW) retains the single species "magnificent" hummingbird treatment.
Rivoli's hummingbird is monotypic. Rivoli's hummingbird is about 11 to 14 cm (4.3 to 5.5 in) long and weighs about 6 to 10 g (0.21 to 0.35 oz), with males typically a little larger than females. It has a wingspan of 18 centimetres (7.1 in). Of the hummingbirds found in the United States, Rivoli's hummingbird is one... Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Reserva de la Biosfera Mariposa Monarca | 🇲🇽 Mexico | |
| 2 | La Tigra National Park | 🇭🇳 Honduras | |
| 3 | Celaque National Park | 🇭🇳 Honduras | |
| 4 | Cumbres de Monterrey National Park | 🇲🇽 Mexico | |
| 5 | Cusuco National Park | 🇭🇳 Honduras | |
| 6 | Big Bend National Park | 🇺🇸 United States |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Toluca | 🇲🇽 México | |
| 2 | Mexico City | 🇲🇽 México | |
| 3 | Guatemala City | 🇬🇹 Guatemala |
Rare
Under 5% of wildlife watchers report a Rivoli's Hummingbird sighting in Cumbres de Monterrey National Park on a given day, based on 44 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 170th most-seen of the 275 birds we can rate there. Over three days the chance rises to about 10%, if each day is a fresh chance.
August
In that month about 10% of wildlife watchers report a Rivoli's Hummingbird in Cumbres de Monterrey National Park on a given day, against under 5% in September to July, the lowest months.
Between 10 am and 1 pm
Across all the parks we cover, that three-hour window holds the most Rivoli's Hummingbird sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
4th of 6
Of the 6 parks where we can rate Rivoli's Hummingbird sightings, Cumbres de Monterrey National Park ranks 4th at under 5%. The best odds are in Reserva de la Biosfera Mariposa Monarca (Mexico, about 40%), La Tigra National Park (Honduras, about 20%) and Celaque National Park (Honduras, about 10%).
Same family: Trochilidae
The closest relatives of the Rivoli's Hummingbird that you can see in Cumbres de Monterrey National Park (family Trochilidae, Hummingbirds) are Broad-billed Hummingbird (about 20%), Blue-throated Hummingbird (about 20%) and Buff-bellied Hummingbird (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Rivoli's Hummingbird is recorded against all the birds logged in Cumbres de Monterrey National Park (44 verified sightings from 2019 to 2026), 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.
