White-throated Mountain-gem

White-throated Mountain-gem

Lampornis castaneoventris

Silhouette: Ferran Sayol · PhyloPic

LCLeast ConcernNTVUENCR
Daily sighting probability ~40% · Likely
at Tapantí-Macizo de la Muerte National Park

In 3 days ~80% in a week >90%

4,795 Verified sightings at Tapantí-Macizo de la Muerte National Park From 2019 to 2026
18,339 In all 5 parks
April Best month
☀️ Diurnal When it's spotted

About the White-throated Mountain-gem

The white-throated mountaingem or white-throated mountain-gem (Lampornis castaneoventris) is a species of hummingbird in tribe Lampornithini of subfamily Trochilinae. It is endemic to the highlands of Costa Rica and Panama.

The white-throated mountaingem was formally described in 1851 by the English ornithologist John Gould based on a specimen collected by the Polish botanist Józef Warszewicz at an altidude of 1,800 m (6,000 ft) in the Cordillera de Chiriquí of western Panama. Gould coined the binomial name Trichilus castaneoventris where the specific epithet combines the Latin castaneus meaning "chestnut-brown" with venter, ventris meaning "belly". The white-throated mountaingem is now one of seven species placed in the genus Lampornis that was introduced in 1827 by the English zoologist William Swainson.

Two subspecies are recognised: The subspecies L. c. cinereicauda has sometimes been considered a separate species, the gray-tailed mountaingem. In 1999 Karl-Ludwig Schuchmann in the Handbook of Birds of... Wikipedia →

Sounds

Call0:24

Panama · 2015

© Peter Boesman · XC271344 · CC BY-NC-ND 4.0

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Los Quetzales National Park 🇨🇷 Costa Rica
~80%
2 Volcán Barú National Park 🇵🇦 Panama
~70%
3 Tapantí-Macizo de la Muerte National Park 🇨🇷 Costa Rica
~40%
4 Chirripó National Park 🇨🇷 Costa Rica
~30%
5 La Amistad International Park (Panama) 🇵🇦 Panama
~20%

Before you go

What are the chances of seeing a White-throated Mountain-gem in Tapantí-Macizo de la Muerte National Park?

Likely

About 40% of wildlife watchers report a White-throated Mountain-gem sighting in Tapantí-Macizo de la Muerte National Park on a given day, based on 4,795 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 13th most-seen of the 467 birds we can rate there. Over three days the chance rises to about 80%, and over a week to over 90%, if each day is a fresh chance.

When is the best time to see a White-throated Mountain-gem in Tapantí-Macizo de la Muerte National Park?

February–April, August and December

In those months about 50% of wildlife watchers report a White-throated Mountain-gem in Tapantí-Macizo de la Muerte National Park on a given day, against about 20% in October, the lowest month.

What time of day is best to see a White-throated Mountain-gem?

Between 11 am and 2 pm

Across all the parks we cover, that three-hour window holds the most White-throated Mountain-gem 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 Tapantí-Macizo de la Muerte National Park the best place to see a White-throated Mountain-gem?

3rd of 5

Of the 5 parks where we can rate White-throated Mountain-gem sightings, Tapantí-Macizo de la Muerte National Park ranks 3rd at about 40%. The best odds are in Los Quetzales National Park (Costa Rica, about 80%) and Volcán Barú National Park (Panama, about 70%). All parks ranked.

Which relatives of the White-throated Mountain-gem live in Tapantí-Macizo de la Muerte National Park?

Same genus: Lampornis

The closest relatives of the White-throated Mountain-gem that you can see in Tapantí-Macizo de la Muerte National Park (genus Lampornis, Mountain-gems) are Purple-throated Mountain-gem (about 10%) and Gray-tailed Mountain-gem (about 10%), with each one's daily chance of a sighting.

Where does the White-throated Mountain-gem sighting chance come from?

GBIF citizen-science records

It is estimated from how often the White-throated Mountain-gem is recorded against all the birds logged in Tapantí-Macizo de la Muerte National Park (4,795 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.

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