Burnished-buff Tanager
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Quick Facts
- Scientific Name: Stilpnia cayana
- Spanish Name: Tangara pechicanela
- Family: Thraupidae
- Known Nicknames: Burnished-bellied Tanager, Rufous-crowned Tanager
- Average Length: 13–14 cm / 5.1–5.5 in
- Average Weight: 16–22 g / 0.56–0.78 oz
- Wingspan: 20–24 cm / 7.9–9.4 in
- Key Feature: Bright rufous crown and nape contrasting with a blue-black throat and mask
- Primary Diet: Primarily Frugivore (also eats insects and nectar)
- Range: Northern and central South America, from Colombia and Venezuela to northern Argentina and Brazil
- Habitat: Tropical lowland forests, forest edges, secondary growth, and open woodlands
- Social Structure: Social; often seen in pairs or small flocks, sometimes mixed-species flocks
- Nesting/Breeding: Cup-shaped nest in tree or shrub fork
- Conservation Status: Least Concern (LC)
- Population Trend: Stable
The Burnished-buff Tanager (*Stilpnia cayana*) is a dazzling jewel of South American forests, renowned for its striking and distinctive plumage. This small, active bird features a brilliant turquoise-blue head and throat that contrasts sharply with a rich, golden-buff body, while its wings shimmer with an iridescent, burnished copper or bronze sheen—the source of its common name. A unique characteristic is the male's vivid black mask that frames the eye and extends to the bill, giving it an expressive, almost theatrical appearance. Despite its vibrant colors, it often forages in mixed-species flocks, flitting through the canopy in search of fruit and insects, and its soft, chattering calls add a lively soundtrack to its tropical habitat.
Fun Facts
The Burnished-buff Tanager is a master of "ant-following," a quirky behavior where it hitches a ride behind army ant swarms to snatch insects fleeing the chaos, often teaming up with other bird species in a mixed-species foraging party. Its plumage has a unique structural adaptation: the buff and golden tones aren't just pigment but come from microscopic feather barbules that scatter light, giving it an iridescent sheen that shifts subtly in sunlight. Males also perform a bizarre "wing-shiver" display during courtship, rapidly vibrating their folded wings to produce a low, buzzing sound that seems more insect than bird.
Habitats & Distribution
This tanager occupies a broad range across much of northern and central South America, occurring from Colombia, Venezuela, and the Guianas south through eastern Ecuador, Peru, and Bolivia, and across much of Brazil. Its habitat is notably diverse, encompassing open and semi-open environments such as forest edges, clearings, gallery forests, savanna woodlands (including cerrado and caatinga), second-growth scrub, and even urban gardens and parks. It avoids the interior of dense, humid primary forest, instead favoring areas with scattered trees, bushes, and light canopy cover from lowlands up to around 1,500 meters in elevation.
Behaviours & Reproduction
The Burnished-buff Tanager is generally observed in small, loose flocks, often as part of mixed-species foraging groups, with a social structure that appears fluid outside of breeding season. During reproduction, they form monogamous pairs that defend a small territory around the nest. Courtship involves the male performing a series of upright postures and soft vocalizations while offering food to the female, a behavior that strengthens the pair bond. The female builds a cup-shaped nest from plant fibers and spider webs, typically placed in a tree fork, where she incubates a clutch of 2-3 eggs alone for about 13-14 days. A unique aspect of their reproductive strategy is that the male plays a dedicated role in feeding the female during incubation and both parents actively feed the chicks after hatching, often engaging in multiple broods per season to maximize reproductive output in their tropical range.
Diet
The Burnished-buff Tanager is primarily a frugivore, with a diet consisting largely of small, soft fruits and berries, which it forages for in the canopy and understory of forests and gardens. Interestingly, it is also an avid consumer of nectar, often visiting flowering trees like *Erythrina* and *Inga*, where it uses its short, thick bill to pierce flower bases to access the sweet liquid. Additionally, this tanager will opportunistically supplement its diet with small arthropods, including insects and spiders, particularly during the breeding season when protein is needed for chick development, and it frequently joins mixed-species foraging flocks to exploit these varied food sources.
Colors
The Burnished-buff Tanager displays a striking pattern: its head and underparts are a warm, golden-buff, contrasting sharply with a black mask around the eyes and bill, a black back, and black wings edged in bright blue. The rump and upper tail coverts are a vivid, pale blue, with the tail itself black. It lacks camouflage adaptations, instead using its conspicuous, high-contrast coloration for social signaling in open woodlands.
Distribution Map
Places linked to this species. A sighting is never guaranteed.
