Crimson-backed Tanager
Ramphocelus dimidiatus
Known locally as 'Sangre de Toro' for its intense blood-red plumage, the Crimson-backed Tanager is a jewel of the tropical lowlands. This social songbird brings a burst of vibrant color and lively energy to any backyard or forest clearing it visits.
Quick Identification
Size
Length: 16–18 cm (6.3–7 in); Weight: 24–31 g (0.8–1.1 oz)
Colors
Males are a deep, velvety crimson on the head, back, and underparts with black wings and tail; females are brownish-red or ochre-toned.
Key Features
- Velvety crimson body on males
- Striking silver-white lower mandible on males
- Deep black wings and tail
- Active, social group behavior
When You’ll See Them
Sightings on EverydayEarth
Apr 8, 2026
A diverse group of tropical birds visits the fruit feeder. A Clay-colored Thrush perches on the left side of the platform while Blue-gray and Palm Tanagers hop between pieces of cut papaya and orange. A male Crimson-backed Tanager briefly joins them, showcasing its bright red back and silver beak as it explores the food.
Apr 7, 2026
A Gray-headed Chachalaca perches prominently on a mossy branch to the left of the feeding station, observing the area. On the feeder tray below, a lively group of tanagers, including two Blue-gray Tanagers, a male Crimson-backed Tanager, and a Palm Tanager, arrive to feed on the halved oranges and other fruits. The birds are active and alert, hopping between the fruit pieces.
Apr 7, 2026
A vibrant gathering occurs at the fruit feeder as a pair of Keel-billed Toucans arrive to forage. A male Crimson-backed Tanager is briefly seen moving through the vegetation near the food, while a Collared Aracari perches steadily on a branch to the right, observing the activity.
Apr 2, 2026
A pair of Clay-colored Thrushes land on the feeder tray to forage among the sliced oranges. Simultaneously, a Red-tailed Squirrel scurries along the mossy branches in the background, and a male Crimson-backed Tanager makes a brief appearance in the surrounding tropical canopy.
Apr 1, 2026
A male Crimson-backed Tanager is perched on a mossy branch overlooking a tray of sliced oranges. The bird remains alert, turning its head to survey the surroundings before making a small hop further along the branch.
Apr 1, 2026
Two Chestnut-headed Oropendolas are perched on the wooden feeder tray, using their heavy bills to feed on orange slices. A Crimson-backed Tanager flies in and lands on the right side of the tray toward the end of the clip, looking for a spot to feed among the larger birds.
Geographic range
Where Does the Crimson-backed Tanager Live?
This vibrant songbird is native to the tropical lowlands of Central and South America, with its core populations concentrated in Panama, Colombia, and Venezuela. Within these regions, it is a common sight in both wild landscapes and human-altered environments like coffee plantations and backyard gardens. Additionally, a stable population was introduced to the island of Tahiti in French Polynesia, where the species has successfully naturalized in the local ecosystem.
Basemap © OpenStreetMap contributors
Recorded on EverydayEarth
Behavior
The Crimson-backed Tanager is a highly social and energetic bird, often found traveling in small family groups or noisy flocks of up to a dozen individuals. They are active foragers, spending much of their day hopping through low to mid-level vegetation in search of food. While they are bold and vocal among their own kind, they can be somewhat flighty around humans, though they adapt remarkably well to suburban environments and gardens near forest edges.
These birds are particularly fond of fruit and will frequently visit bird feeders, where they may display a social hierarchy. Their movements are quick and jerky, characteristic of the Ramphocelus genus. During the breeding season, males become more conspicuous, perching on exposed branches to sing a series of rhythmic, chirping notes to defend their territory or attract a mate.
EverydayEarth exclusive
Camera Tips
To capture the stunning 'sangre de toro' color of the Crimson-backed Tanager, place your AI-powered camera near fruiting trees or active bird feeders. They are particularly drawn to bananas, papayas, and oranges. Mount the camera at eye level—roughly 4 to 6 feet high—on a stable post or branch facing the feeding station. Because these birds are quick and move with jerky motions, use a high shutter speed or 'burst mode' to ensure you catch the sharp silver glint of the male's lower mandible without motion blur.
Angle your camera to take advantage of the morning light; the 7:00 AM to 10:00 AM window provides the best natural illumination to make their crimson feathers pop against green foliage. Avoid placing the camera in direct, harsh midday sun, which can wash out the deep red tones and create high-contrast shadows that obscure their features. If you are using a trail camera in a more wooded area, look for forest gaps or 'light wells' where the birds often congregate to sun themselves or forage for insects among the leaves.
Because they often travel in family groups, wide-angle settings are preferable to capture multiple birds at once. These tanagers are quite curious and may approach the camera if it is positioned near a water source like a birdbath. Ensure the camera is at least 3-5 feet away from the water to maintain focus while catching their splashing behavior. In suburban settings, they are year-round residents, so keeping a consistent feeding schedule will train them to visit your camera site daily, providing frequent high-quality captures.
Similar Species
Species that look similar or are commonly confused with Crimson-backed Tanager.
Frequently Asked Questions
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