Blue-mantled Thornbill

Blue-mantled Thornbill

Chalcostigma stanleyi

Silhouette: Ferran Sayol · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~60% · Likely
at Cajas National Park
470 Verified sightings at Cajas National Park From 2019 to 2026
613 Verified sightings across all 2 parks From 2019 to 2026
March Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Blue-mantled Thornbill

The blue-mantled thornbill (Chalcostigma stanleyi) is a species of hummingbird in the "coquettes", tribe Lesbiini of subfamily Lesbiinae. It is found in Bolivia, Ecuador, and Peru. The taxonomy of genus Chalcostigma is unsettled. The South American Classification Committee (SACC) of the American Ornithological Society is considering a proposal to merge the genus into Oxypogon. The blue-mantled thornbill has three recognized subspecies, the nominate C. s. stanleyi (Bourcier, 1851), C. s. versigulare (Zimmer, 1924), and C. s. vulcani (Gould, 1852).

The blue-mantled thornbill is 12 to 13 cm (4.7 to 5.1 in) long; males weigh about 6.2 g (0.22 oz) and females 4.5 g (0.16 oz). Both sexes have a short straight black bill and a small white spot behind the eye. Adult males of the nominate subspecies are generally dark sooty brown. The crown and nape have a bronzy green sheen, the back reflects violet-blue, and the uppertail coverts are turquoise. The forked tail is steel blue. They have a narrow gorget that is emerald green on the chin and transitions through pink to purple-violet or violet-blue at the lower edge. Adult females are similar, but... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Cajas National Park 🇪🇨 Ecuador
~60%
2 Huascarán National Park 🇵🇪 Peru
~20%

Quick answers

What are the chances of seeing a Blue-mantled Thornbill in Cajas National Park?

About 60% of wildlife watchers report a Blue-mantled Thornbill sighting in Cajas National Park, based on 470 verified sightings from GBIF citizen-science data.

When is the best time to see Blue-mantled Thornbill in Cajas National Park?

March has the highest sighting rate for Blue-mantled Thornbill in Cajas National Park in our monthly data.

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